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/reducercommutativity/sum40_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-18e5b2d-m [2018-11-18 21:04:52,773 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 21:04:52,775 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 21:04:52,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 21:04:52,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 21:04:52,789 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 21:04:52,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 21:04:52,793 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 21:04:52,794 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 21:04:52,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 21:04:52,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 21:04:52,797 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 21:04:52,798 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 21:04:52,799 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 21:04:52,800 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 21:04:52,802 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 21:04:52,804 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 21:04:52,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 21:04:52,815 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 21:04:52,817 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 21:04:52,820 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 21:04:52,825 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 21:04:52,831 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 21:04:52,831 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 21:04:52,831 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 21:04:52,832 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 21:04:52,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 21:04:52,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 21:04:52,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 21:04:52,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 21:04:52,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 21:04:52,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 21:04:52,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 21:04:52,849 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 21:04:52,850 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 21:04:52,851 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 21:04:52,851 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 [2018-11-18 21:04:52,878 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 21:04:52,879 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 21:04:52,879 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 21:04:52,880 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 21:04:52,880 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 21:04:52,881 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 21:04:52,882 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 21:04:52,882 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 21:04:52,882 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 21:04:52,883 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 21:04:52,883 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 21:04:52,883 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 21:04:52,883 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 21:04:52,883 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 21:04:52,883 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 21:04:52,884 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 21:04:52,884 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 21:04:52,885 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 21:04:52,885 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 21:04:52,885 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 21:04:52,885 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 21:04:52,885 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 21:04:52,886 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 21:04:52,887 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 21:04:52,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 21:04:52,887 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 21:04:52,887 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 21:04:52,888 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 21:04:52,888 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 21:04:52,888 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 21:04:52,888 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 21:04:52,888 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 21:04:52,889 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 21:04:52,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 21:04:52,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 21:04:52,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 21:04:52,971 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 21:04:52,972 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 21:04:52,972 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum40_true-unreach-call.i [2018-11-18 21:04:53,030 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5695cb940/c931b3a1ca934656a8116553f857777f/FLAG3d640cc74 [2018-11-18 21:04:53,522 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 21:04:53,523 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum40_true-unreach-call.i [2018-11-18 21:04:53,531 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5695cb940/c931b3a1ca934656a8116553f857777f/FLAG3d640cc74 [2018-11-18 21:04:53,867 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5695cb940/c931b3a1ca934656a8116553f857777f [2018-11-18 21:04:53,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 21:04:53,881 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-18 21:04:53,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 21:04:53,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 21:04:53,887 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 21:04:53,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:53" (1/1) ... [2018-11-18 21:04:53,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b6846d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:53, skipping insertion in model container [2018-11-18 21:04:53,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:53" (1/1) ... [2018-11-18 21:04:53,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 21:04:53,928 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 21:04:54,216 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 21:04:54,231 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 21:04:54,276 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 21:04:54,304 INFO L195 MainTranslator]: Completed translation [2018-11-18 21:04:54,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:54 WrapperNode [2018-11-18 21:04:54,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 21:04:54,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 21:04:54,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 21:04:54,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 21:04:54,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:54" (1/1) ... [2018-11-18 21:04:54,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:54" (1/1) ... [2018-11-18 21:04:54,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:54" (1/1) ... [2018-11-18 21:04:54,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:54" (1/1) ... [2018-11-18 21:04:54,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:54" (1/1) ... [2018-11-18 21:04:54,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:54" (1/1) ... [2018-11-18 21:04:54,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:54" (1/1) ... [2018-11-18 21:04:54,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 21:04:54,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 21:04:54,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 21:04:54,367 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 21:04:54,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:54" (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 [2018-11-18 21:04:54,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 21:04:54,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 21:04:54,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2018-11-18 21:04:54,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 21:04:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 21:04:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 21:04:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2018-11-18 21:04:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 21:04:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 21:04:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 21:04:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 21:04:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 21:04:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 21:04:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 21:04:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 21:04:55,136 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 21:04:55,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:04:55 BoogieIcfgContainer [2018-11-18 21:04:55,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 21:04:55,138 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 21:04:55,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 21:04:55,142 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 21:04:55,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:04:53" (1/3) ... [2018-11-18 21:04:55,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64a51da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:04:55, skipping insertion in model container [2018-11-18 21:04:55,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:54" (2/3) ... [2018-11-18 21:04:55,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64a51da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:04:55, skipping insertion in model container [2018-11-18 21:04:55,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:04:55" (3/3) ... [2018-11-18 21:04:55,146 INFO L112 eAbstractionObserver]: Analyzing ICFG sum40_true-unreach-call.i [2018-11-18 21:04:55,157 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 21:04:55,165 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 21:04:55,181 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 21:04:55,214 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 21:04:55,215 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 21:04:55,215 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 21:04:55,216 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 21:04:55,216 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 21:04:55,217 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 21:04:55,217 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 21:04:55,217 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 21:04:55,217 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 21:04:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2018-11-18 21:04:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 21:04:55,245 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:55,246 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:55,248 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:55,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:55,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1575634353, now seen corresponding path program 1 times [2018-11-18 21:04:55,260 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:55,260 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 [2018-11-18 21:04:55,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:04:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:55,378 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:55,647 INFO L256 TraceCheckUtils]: 0: Hoare triple {37#true} call ULTIMATE.init(); {37#true} is VALID [2018-11-18 21:04:55,652 INFO L273 TraceCheckUtils]: 1: Hoare triple {37#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {37#true} is VALID [2018-11-18 21:04:55,652 INFO L273 TraceCheckUtils]: 2: Hoare triple {37#true} assume true; {37#true} is VALID [2018-11-18 21:04:55,657 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} #69#return; {37#true} is VALID [2018-11-18 21:04:55,657 INFO L256 TraceCheckUtils]: 4: Hoare triple {37#true} call #t~ret12 := main(); {37#true} is VALID [2018-11-18 21:04:55,658 INFO L273 TraceCheckUtils]: 5: Hoare triple {37#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {37#true} is VALID [2018-11-18 21:04:55,673 INFO L273 TraceCheckUtils]: 6: Hoare triple {37#true} assume !true; {38#false} is VALID [2018-11-18 21:04:55,674 INFO L256 TraceCheckUtils]: 7: Hoare triple {38#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-18 21:04:55,674 INFO L273 TraceCheckUtils]: 8: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {38#false} is VALID [2018-11-18 21:04:55,674 INFO L273 TraceCheckUtils]: 9: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:04:55,675 INFO L273 TraceCheckUtils]: 10: Hoare triple {38#false} #res := ~ret~0[32:0]; {38#false} is VALID [2018-11-18 21:04:55,675 INFO L273 TraceCheckUtils]: 11: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-18 21:04:55,676 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {38#false} {38#false} #73#return; {38#false} is VALID [2018-11-18 21:04:55,676 INFO L273 TraceCheckUtils]: 13: Hoare triple {38#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {38#false} is VALID [2018-11-18 21:04:55,677 INFO L256 TraceCheckUtils]: 14: Hoare triple {38#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-18 21:04:55,677 INFO L273 TraceCheckUtils]: 15: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {38#false} is VALID [2018-11-18 21:04:55,677 INFO L273 TraceCheckUtils]: 16: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:04:55,678 INFO L273 TraceCheckUtils]: 17: Hoare triple {38#false} #res := ~ret~0[32:0]; {38#false} is VALID [2018-11-18 21:04:55,678 INFO L273 TraceCheckUtils]: 18: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-18 21:04:55,678 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {38#false} {38#false} #75#return; {38#false} is VALID [2018-11-18 21:04:55,678 INFO L273 TraceCheckUtils]: 20: Hoare triple {38#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {38#false} is VALID [2018-11-18 21:04:55,679 INFO L273 TraceCheckUtils]: 21: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:04:55,679 INFO L273 TraceCheckUtils]: 22: Hoare triple {38#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {38#false} is VALID [2018-11-18 21:04:55,681 INFO L256 TraceCheckUtils]: 23: Hoare triple {38#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-18 21:04:55,682 INFO L273 TraceCheckUtils]: 24: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {38#false} is VALID [2018-11-18 21:04:55,682 INFO L273 TraceCheckUtils]: 25: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:04:55,682 INFO L273 TraceCheckUtils]: 26: Hoare triple {38#false} #res := ~ret~0[32:0]; {38#false} is VALID [2018-11-18 21:04:55,684 INFO L273 TraceCheckUtils]: 27: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-18 21:04:55,684 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {38#false} {38#false} #77#return; {38#false} is VALID [2018-11-18 21:04:55,685 INFO L273 TraceCheckUtils]: 29: Hoare triple {38#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {38#false} is VALID [2018-11-18 21:04:55,685 INFO L273 TraceCheckUtils]: 30: Hoare triple {38#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {38#false} is VALID [2018-11-18 21:04:55,685 INFO L273 TraceCheckUtils]: 31: Hoare triple {38#false} assume !false; {38#false} is VALID [2018-11-18 21:04:55,699 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 21:04:55,699 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:04:55,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:04:55,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 21:04:55,718 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-18 21:04:55,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:04:55,731 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-18 21:04:55,865 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:55,865 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 21:04:55,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 21:04:55,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 21:04:55,876 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 2 states. [2018-11-18 21:04:56,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:56,099 INFO L93 Difference]: Finished difference Result 59 states and 76 transitions. [2018-11-18 21:04:56,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 21:04:56,099 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-18 21:04:56,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:04:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 21:04:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-18 21:04:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 21:04:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-18 21:04:56,118 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 76 transitions. [2018-11-18 21:04:56,341 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:56,355 INFO L225 Difference]: With dead ends: 59 [2018-11-18 21:04:56,355 INFO L226 Difference]: Without dead ends: 29 [2018-11-18 21:04:56,359 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 21:04:56,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-18 21:04:56,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-11-18 21:04:56,540 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:04:56,541 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 29 states. [2018-11-18 21:04:56,542 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-18 21:04:56,542 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-18 21:04:56,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:56,549 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-18 21:04:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 21:04:56,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:56,550 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:56,550 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-18 21:04:56,551 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-18 21:04:56,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:56,556 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-18 21:04:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 21:04:56,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:56,558 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:56,558 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:04:56,558 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:04:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-18 21:04:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2018-11-18 21:04:56,567 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 32 [2018-11-18 21:04:56,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:04:56,568 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2018-11-18 21:04:56,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 21:04:56,569 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 21:04:56,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 21:04:56,573 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:56,573 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:56,574 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:56,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:56,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1963798480, now seen corresponding path program 1 times [2018-11-18 21:04:56,575 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:56,580 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 [2018-11-18 21:04:56,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:04:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:56,741 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:57,142 INFO L256 TraceCheckUtils]: 0: Hoare triple {308#true} call ULTIMATE.init(); {308#true} is VALID [2018-11-18 21:04:57,142 INFO L273 TraceCheckUtils]: 1: Hoare triple {308#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {308#true} is VALID [2018-11-18 21:04:57,142 INFO L273 TraceCheckUtils]: 2: Hoare triple {308#true} assume true; {308#true} is VALID [2018-11-18 21:04:57,143 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {308#true} {308#true} #69#return; {308#true} is VALID [2018-11-18 21:04:57,143 INFO L256 TraceCheckUtils]: 4: Hoare triple {308#true} call #t~ret12 := main(); {308#true} is VALID [2018-11-18 21:04:57,151 INFO L273 TraceCheckUtils]: 5: Hoare triple {308#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {328#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:57,151 INFO L273 TraceCheckUtils]: 6: Hoare triple {328#(= main_~i~1 (_ bv0 32))} assume true; {328#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:57,152 INFO L273 TraceCheckUtils]: 7: Hoare triple {328#(= main_~i~1 (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {309#false} is VALID [2018-11-18 21:04:57,153 INFO L256 TraceCheckUtils]: 8: Hoare triple {309#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-18 21:04:57,153 INFO L273 TraceCheckUtils]: 9: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {309#false} is VALID [2018-11-18 21:04:57,153 INFO L273 TraceCheckUtils]: 10: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:57,154 INFO L273 TraceCheckUtils]: 11: Hoare triple {309#false} assume !~bvslt32(~i~0, 40bv32); {309#false} is VALID [2018-11-18 21:04:57,154 INFO L273 TraceCheckUtils]: 12: Hoare triple {309#false} #res := ~ret~0[32:0]; {309#false} is VALID [2018-11-18 21:04:57,154 INFO L273 TraceCheckUtils]: 13: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:57,155 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {309#false} {309#false} #73#return; {309#false} is VALID [2018-11-18 21:04:57,155 INFO L273 TraceCheckUtils]: 15: Hoare triple {309#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {309#false} is VALID [2018-11-18 21:04:57,155 INFO L256 TraceCheckUtils]: 16: Hoare triple {309#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-18 21:04:57,156 INFO L273 TraceCheckUtils]: 17: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {309#false} is VALID [2018-11-18 21:04:57,156 INFO L273 TraceCheckUtils]: 18: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:57,156 INFO L273 TraceCheckUtils]: 19: Hoare triple {309#false} assume !~bvslt32(~i~0, 40bv32); {309#false} is VALID [2018-11-18 21:04:57,157 INFO L273 TraceCheckUtils]: 20: Hoare triple {309#false} #res := ~ret~0[32:0]; {309#false} is VALID [2018-11-18 21:04:57,157 INFO L273 TraceCheckUtils]: 21: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:57,157 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {309#false} {309#false} #75#return; {309#false} is VALID [2018-11-18 21:04:57,158 INFO L273 TraceCheckUtils]: 23: Hoare triple {309#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {309#false} is VALID [2018-11-18 21:04:57,158 INFO L273 TraceCheckUtils]: 24: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:57,158 INFO L273 TraceCheckUtils]: 25: Hoare triple {309#false} assume !~bvslt32(~i~2, 39bv32); {309#false} is VALID [2018-11-18 21:04:57,159 INFO L273 TraceCheckUtils]: 26: Hoare triple {309#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {309#false} is VALID [2018-11-18 21:04:57,159 INFO L256 TraceCheckUtils]: 27: Hoare triple {309#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-18 21:04:57,159 INFO L273 TraceCheckUtils]: 28: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {309#false} is VALID [2018-11-18 21:04:57,160 INFO L273 TraceCheckUtils]: 29: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:57,160 INFO L273 TraceCheckUtils]: 30: Hoare triple {309#false} assume !~bvslt32(~i~0, 40bv32); {309#false} is VALID [2018-11-18 21:04:57,160 INFO L273 TraceCheckUtils]: 31: Hoare triple {309#false} #res := ~ret~0[32:0]; {309#false} is VALID [2018-11-18 21:04:57,161 INFO L273 TraceCheckUtils]: 32: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:04:57,161 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {309#false} {309#false} #77#return; {309#false} is VALID [2018-11-18 21:04:57,161 INFO L273 TraceCheckUtils]: 34: Hoare triple {309#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {309#false} is VALID [2018-11-18 21:04:57,162 INFO L273 TraceCheckUtils]: 35: Hoare triple {309#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {309#false} is VALID [2018-11-18 21:04:57,162 INFO L273 TraceCheckUtils]: 36: Hoare triple {309#false} assume !false; {309#false} is VALID [2018-11-18 21:04:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 21:04:57,167 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (3)] Exception during sending of exit command (exit): Broken pipe [2018-11-18 21:04:57,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:04:57,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 21:04:57,175 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-18 21:04:57,176 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:04:57,176 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 21:04:57,257 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:57,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 21:04:57,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 21:04:57,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:04:57,258 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 3 states. [2018-11-18 21:04:57,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:57,541 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2018-11-18 21:04:57,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 21:04:57,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-18 21:04:57,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:04:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:04:57,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-18 21:04:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:04:57,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-18 21:04:57,549 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 60 transitions. [2018-11-18 21:04:57,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:57,696 INFO L225 Difference]: With dead ends: 52 [2018-11-18 21:04:57,697 INFO L226 Difference]: Without dead ends: 32 [2018-11-18 21:04:57,698 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:04:57,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-18 21:04:57,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2018-11-18 21:04:57,721 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:04:57,721 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 31 states. [2018-11-18 21:04:57,721 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 31 states. [2018-11-18 21:04:57,721 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 31 states. [2018-11-18 21:04:57,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:57,725 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-18 21:04:57,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-18 21:04:57,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:57,726 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:57,726 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 32 states. [2018-11-18 21:04:57,726 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 32 states. [2018-11-18 21:04:57,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:57,730 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-18 21:04:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-18 21:04:57,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:57,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:57,731 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:04:57,731 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:04:57,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-18 21:04:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2018-11-18 21:04:57,734 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 37 [2018-11-18 21:04:57,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:04:57,735 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2018-11-18 21:04:57,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 21:04:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-18 21:04:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 21:04:57,737 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:57,737 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:57,737 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:57,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:57,738 INFO L82 PathProgramCache]: Analyzing trace with hash -600213610, now seen corresponding path program 1 times [2018-11-18 21:04:57,738 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:57,738 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 [2018-11-18 21:04:57,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:04:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:57,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:57,942 INFO L256 TraceCheckUtils]: 0: Hoare triple {598#true} call ULTIMATE.init(); {598#true} is VALID [2018-11-18 21:04:57,942 INFO L273 TraceCheckUtils]: 1: Hoare triple {598#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {598#true} is VALID [2018-11-18 21:04:57,943 INFO L273 TraceCheckUtils]: 2: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:57,943 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {598#true} {598#true} #69#return; {598#true} is VALID [2018-11-18 21:04:57,943 INFO L256 TraceCheckUtils]: 4: Hoare triple {598#true} call #t~ret12 := main(); {598#true} is VALID [2018-11-18 21:04:57,949 INFO L273 TraceCheckUtils]: 5: Hoare triple {598#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:57,949 INFO L273 TraceCheckUtils]: 6: Hoare triple {618#(= main_~i~1 (_ bv0 32))} assume true; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:57,950 INFO L273 TraceCheckUtils]: 7: Hoare triple {618#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:57,955 INFO L273 TraceCheckUtils]: 8: Hoare triple {618#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:57,957 INFO L273 TraceCheckUtils]: 9: Hoare triple {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume true; {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:57,960 INFO L273 TraceCheckUtils]: 10: Hoare triple {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {599#false} is VALID [2018-11-18 21:04:57,961 INFO L256 TraceCheckUtils]: 11: Hoare triple {599#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-18 21:04:57,961 INFO L273 TraceCheckUtils]: 12: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {599#false} is VALID [2018-11-18 21:04:57,962 INFO L273 TraceCheckUtils]: 13: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:57,962 INFO L273 TraceCheckUtils]: 14: Hoare triple {599#false} assume !~bvslt32(~i~0, 40bv32); {599#false} is VALID [2018-11-18 21:04:57,962 INFO L273 TraceCheckUtils]: 15: Hoare triple {599#false} #res := ~ret~0[32:0]; {599#false} is VALID [2018-11-18 21:04:57,962 INFO L273 TraceCheckUtils]: 16: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:57,963 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {599#false} {599#false} #73#return; {599#false} is VALID [2018-11-18 21:04:57,963 INFO L273 TraceCheckUtils]: 18: Hoare triple {599#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:04:57,963 INFO L256 TraceCheckUtils]: 19: Hoare triple {599#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-18 21:04:57,964 INFO L273 TraceCheckUtils]: 20: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {599#false} is VALID [2018-11-18 21:04:57,964 INFO L273 TraceCheckUtils]: 21: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:57,965 INFO L273 TraceCheckUtils]: 22: Hoare triple {599#false} assume !~bvslt32(~i~0, 40bv32); {599#false} is VALID [2018-11-18 21:04:57,965 INFO L273 TraceCheckUtils]: 23: Hoare triple {599#false} #res := ~ret~0[32:0]; {599#false} is VALID [2018-11-18 21:04:57,965 INFO L273 TraceCheckUtils]: 24: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:57,966 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {599#false} {599#false} #75#return; {599#false} is VALID [2018-11-18 21:04:57,966 INFO L273 TraceCheckUtils]: 26: Hoare triple {599#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {599#false} is VALID [2018-11-18 21:04:57,966 INFO L273 TraceCheckUtils]: 27: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:57,967 INFO L273 TraceCheckUtils]: 28: Hoare triple {599#false} assume !~bvslt32(~i~2, 39bv32); {599#false} is VALID [2018-11-18 21:04:57,967 INFO L273 TraceCheckUtils]: 29: Hoare triple {599#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:04:57,967 INFO L256 TraceCheckUtils]: 30: Hoare triple {599#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-18 21:04:57,968 INFO L273 TraceCheckUtils]: 31: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {599#false} is VALID [2018-11-18 21:04:57,968 INFO L273 TraceCheckUtils]: 32: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:57,968 INFO L273 TraceCheckUtils]: 33: Hoare triple {599#false} assume !~bvslt32(~i~0, 40bv32); {599#false} is VALID [2018-11-18 21:04:57,969 INFO L273 TraceCheckUtils]: 34: Hoare triple {599#false} #res := ~ret~0[32:0]; {599#false} is VALID [2018-11-18 21:04:57,969 INFO L273 TraceCheckUtils]: 35: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:57,969 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {599#false} {599#false} #77#return; {599#false} is VALID [2018-11-18 21:04:57,969 INFO L273 TraceCheckUtils]: 37: Hoare triple {599#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {599#false} is VALID [2018-11-18 21:04:57,970 INFO L273 TraceCheckUtils]: 38: Hoare triple {599#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {599#false} is VALID [2018-11-18 21:04:57,970 INFO L273 TraceCheckUtils]: 39: Hoare triple {599#false} assume !false; {599#false} is VALID [2018-11-18 21:04:57,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 21:04:57,974 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:04:58,303 INFO L273 TraceCheckUtils]: 39: Hoare triple {599#false} assume !false; {599#false} is VALID [2018-11-18 21:04:58,304 INFO L273 TraceCheckUtils]: 38: Hoare triple {599#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {599#false} is VALID [2018-11-18 21:04:58,304 INFO L273 TraceCheckUtils]: 37: Hoare triple {599#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {599#false} is VALID [2018-11-18 21:04:58,305 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {598#true} {599#false} #77#return; {599#false} is VALID [2018-11-18 21:04:58,305 INFO L273 TraceCheckUtils]: 35: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:58,306 INFO L273 TraceCheckUtils]: 34: Hoare triple {598#true} #res := ~ret~0[32:0]; {598#true} is VALID [2018-11-18 21:04:58,306 INFO L273 TraceCheckUtils]: 33: Hoare triple {598#true} assume !~bvslt32(~i~0, 40bv32); {598#true} is VALID [2018-11-18 21:04:58,306 INFO L273 TraceCheckUtils]: 32: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:58,307 INFO L273 TraceCheckUtils]: 31: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {598#true} is VALID [2018-11-18 21:04:58,307 INFO L256 TraceCheckUtils]: 30: Hoare triple {599#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-18 21:04:58,307 INFO L273 TraceCheckUtils]: 29: Hoare triple {599#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:04:58,307 INFO L273 TraceCheckUtils]: 28: Hoare triple {599#false} assume !~bvslt32(~i~2, 39bv32); {599#false} is VALID [2018-11-18 21:04:58,308 INFO L273 TraceCheckUtils]: 27: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:04:58,308 INFO L273 TraceCheckUtils]: 26: Hoare triple {599#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {599#false} is VALID [2018-11-18 21:04:58,308 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {598#true} {599#false} #75#return; {599#false} is VALID [2018-11-18 21:04:58,309 INFO L273 TraceCheckUtils]: 24: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:58,309 INFO L273 TraceCheckUtils]: 23: Hoare triple {598#true} #res := ~ret~0[32:0]; {598#true} is VALID [2018-11-18 21:04:58,309 INFO L273 TraceCheckUtils]: 22: Hoare triple {598#true} assume !~bvslt32(~i~0, 40bv32); {598#true} is VALID [2018-11-18 21:04:58,310 INFO L273 TraceCheckUtils]: 21: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:58,310 INFO L273 TraceCheckUtils]: 20: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {598#true} is VALID [2018-11-18 21:04:58,310 INFO L256 TraceCheckUtils]: 19: Hoare triple {599#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-18 21:04:58,311 INFO L273 TraceCheckUtils]: 18: Hoare triple {599#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:04:58,311 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {598#true} {599#false} #73#return; {599#false} is VALID [2018-11-18 21:04:58,311 INFO L273 TraceCheckUtils]: 16: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:58,312 INFO L273 TraceCheckUtils]: 15: Hoare triple {598#true} #res := ~ret~0[32:0]; {598#true} is VALID [2018-11-18 21:04:58,312 INFO L273 TraceCheckUtils]: 14: Hoare triple {598#true} assume !~bvslt32(~i~0, 40bv32); {598#true} is VALID [2018-11-18 21:04:58,312 INFO L273 TraceCheckUtils]: 13: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:58,312 INFO L273 TraceCheckUtils]: 12: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {598#true} is VALID [2018-11-18 21:04:58,313 INFO L256 TraceCheckUtils]: 11: Hoare triple {599#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-18 21:04:58,325 INFO L273 TraceCheckUtils]: 10: Hoare triple {809#(bvslt main_~i~1 (_ bv40 32))} assume !~bvslt32(~i~1, 40bv32); {599#false} is VALID [2018-11-18 21:04:58,326 INFO L273 TraceCheckUtils]: 9: Hoare triple {809#(bvslt main_~i~1 (_ bv40 32))} assume true; {809#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-18 21:04:58,331 INFO L273 TraceCheckUtils]: 8: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {809#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-18 21:04:58,331 INFO L273 TraceCheckUtils]: 7: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:04:58,333 INFO L273 TraceCheckUtils]: 6: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume true; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:04:58,335 INFO L273 TraceCheckUtils]: 5: Hoare triple {598#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:04:58,335 INFO L256 TraceCheckUtils]: 4: Hoare triple {598#true} call #t~ret12 := main(); {598#true} is VALID [2018-11-18 21:04:58,336 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {598#true} {598#true} #69#return; {598#true} is VALID [2018-11-18 21:04:58,336 INFO L273 TraceCheckUtils]: 2: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:04:58,337 INFO L273 TraceCheckUtils]: 1: Hoare triple {598#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {598#true} is VALID [2018-11-18 21:04:58,337 INFO L256 TraceCheckUtils]: 0: Hoare triple {598#true} call ULTIMATE.init(); {598#true} is VALID [2018-11-18 21:04:58,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 21:04:58,348 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:04:58,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 21:04:58,349 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-18 21:04:58,352 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:04:58,352 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 21:04:58,465 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:58,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 21:04:58,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 21:04:58,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 21:04:58,466 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 6 states. [2018-11-18 21:04:58,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:58,781 INFO L93 Difference]: Finished difference Result 60 states and 70 transitions. [2018-11-18 21:04:58,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 21:04:58,781 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-18 21:04:58,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:04:58,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:04:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-18 21:04:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:04:58,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-18 21:04:58,789 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 70 transitions. [2018-11-18 21:04:58,915 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:58,917 INFO L225 Difference]: With dead ends: 60 [2018-11-18 21:04:58,918 INFO L226 Difference]: Without dead ends: 40 [2018-11-18 21:04:58,918 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-18 21:04:58,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-18 21:04:58,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-11-18 21:04:58,932 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:04:58,932 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2018-11-18 21:04:58,932 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-18 21:04:58,932 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-18 21:04:58,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:58,935 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-18 21:04:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-18 21:04:58,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:58,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:58,937 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-18 21:04:58,937 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-18 21:04:58,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:58,941 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-18 21:04:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-18 21:04:58,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:58,942 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:58,942 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:04:58,942 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:04:58,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-18 21:04:58,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 44 transitions. [2018-11-18 21:04:58,945 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 44 transitions. Word has length 40 [2018-11-18 21:04:58,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:04:58,946 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 44 transitions. [2018-11-18 21:04:58,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 21:04:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-18 21:04:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 21:04:58,948 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:58,948 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:58,948 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:58,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:58,949 INFO L82 PathProgramCache]: Analyzing trace with hash -1973697456, now seen corresponding path program 2 times [2018-11-18 21:04:58,949 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:58,949 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 [2018-11-18 21:04:58,965 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 21:04:58,997 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 21:04:58,997 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:04:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:59,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:59,112 INFO L256 TraceCheckUtils]: 0: Hoare triple {1061#true} call ULTIMATE.init(); {1061#true} is VALID [2018-11-18 21:04:59,112 INFO L273 TraceCheckUtils]: 1: Hoare triple {1061#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1061#true} is VALID [2018-11-18 21:04:59,113 INFO L273 TraceCheckUtils]: 2: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:59,114 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1061#true} {1061#true} #69#return; {1061#true} is VALID [2018-11-18 21:04:59,114 INFO L256 TraceCheckUtils]: 4: Hoare triple {1061#true} call #t~ret12 := main(); {1061#true} is VALID [2018-11-18 21:04:59,114 INFO L273 TraceCheckUtils]: 5: Hoare triple {1061#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1061#true} is VALID [2018-11-18 21:04:59,115 INFO L273 TraceCheckUtils]: 6: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:59,115 INFO L273 TraceCheckUtils]: 7: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-18 21:04:59,115 INFO L273 TraceCheckUtils]: 8: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-18 21:04:59,116 INFO L273 TraceCheckUtils]: 9: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:59,116 INFO L273 TraceCheckUtils]: 10: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-18 21:04:59,117 INFO L273 TraceCheckUtils]: 11: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-18 21:04:59,117 INFO L273 TraceCheckUtils]: 12: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:59,117 INFO L273 TraceCheckUtils]: 13: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-18 21:04:59,118 INFO L273 TraceCheckUtils]: 14: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-18 21:04:59,118 INFO L273 TraceCheckUtils]: 15: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:59,118 INFO L273 TraceCheckUtils]: 16: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-18 21:04:59,118 INFO L273 TraceCheckUtils]: 17: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-18 21:04:59,119 INFO L273 TraceCheckUtils]: 18: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:59,119 INFO L273 TraceCheckUtils]: 19: Hoare triple {1061#true} assume !~bvslt32(~i~1, 40bv32); {1061#true} is VALID [2018-11-18 21:04:59,119 INFO L256 TraceCheckUtils]: 20: Hoare triple {1061#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-18 21:04:59,119 INFO L273 TraceCheckUtils]: 21: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1061#true} is VALID [2018-11-18 21:04:59,119 INFO L273 TraceCheckUtils]: 22: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:59,120 INFO L273 TraceCheckUtils]: 23: Hoare triple {1061#true} assume !~bvslt32(~i~0, 40bv32); {1061#true} is VALID [2018-11-18 21:04:59,120 INFO L273 TraceCheckUtils]: 24: Hoare triple {1061#true} #res := ~ret~0[32:0]; {1061#true} is VALID [2018-11-18 21:04:59,120 INFO L273 TraceCheckUtils]: 25: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:59,121 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1061#true} {1061#true} #73#return; {1061#true} is VALID [2018-11-18 21:04:59,121 INFO L273 TraceCheckUtils]: 27: Hoare triple {1061#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1061#true} is VALID [2018-11-18 21:04:59,121 INFO L256 TraceCheckUtils]: 28: Hoare triple {1061#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-18 21:04:59,121 INFO L273 TraceCheckUtils]: 29: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1061#true} is VALID [2018-11-18 21:04:59,121 INFO L273 TraceCheckUtils]: 30: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:59,122 INFO L273 TraceCheckUtils]: 31: Hoare triple {1061#true} assume !~bvslt32(~i~0, 40bv32); {1061#true} is VALID [2018-11-18 21:04:59,122 INFO L273 TraceCheckUtils]: 32: Hoare triple {1061#true} #res := ~ret~0[32:0]; {1061#true} is VALID [2018-11-18 21:04:59,122 INFO L273 TraceCheckUtils]: 33: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:59,122 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1061#true} {1061#true} #75#return; {1061#true} is VALID [2018-11-18 21:04:59,122 INFO L273 TraceCheckUtils]: 35: Hoare triple {1061#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1061#true} is VALID [2018-11-18 21:04:59,123 INFO L273 TraceCheckUtils]: 36: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:04:59,123 INFO L273 TraceCheckUtils]: 37: Hoare triple {1061#true} assume !~bvslt32(~i~2, 39bv32); {1061#true} is VALID [2018-11-18 21:04:59,123 INFO L273 TraceCheckUtils]: 38: Hoare triple {1061#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {1061#true} is VALID [2018-11-18 21:04:59,123 INFO L256 TraceCheckUtils]: 39: Hoare triple {1061#true} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-18 21:04:59,124 INFO L273 TraceCheckUtils]: 40: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1186#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:04:59,127 INFO L273 TraceCheckUtils]: 41: Hoare triple {1186#(= sum_~i~0 (_ bv0 32))} assume true; {1186#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:04:59,127 INFO L273 TraceCheckUtils]: 42: Hoare triple {1186#(= sum_~i~0 (_ bv0 32))} assume !~bvslt32(~i~0, 40bv32); {1062#false} is VALID [2018-11-18 21:04:59,128 INFO L273 TraceCheckUtils]: 43: Hoare triple {1062#false} #res := ~ret~0[32:0]; {1062#false} is VALID [2018-11-18 21:04:59,128 INFO L273 TraceCheckUtils]: 44: Hoare triple {1062#false} assume true; {1062#false} is VALID [2018-11-18 21:04:59,128 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1062#false} {1061#true} #77#return; {1062#false} is VALID [2018-11-18 21:04:59,129 INFO L273 TraceCheckUtils]: 46: Hoare triple {1062#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1062#false} is VALID [2018-11-18 21:04:59,129 INFO L273 TraceCheckUtils]: 47: Hoare triple {1062#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1062#false} is VALID [2018-11-18 21:04:59,129 INFO L273 TraceCheckUtils]: 48: Hoare triple {1062#false} assume !false; {1062#false} is VALID [2018-11-18 21:04:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 21:04:59,133 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:04:59,138 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:04:59,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 21:04:59,138 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-18 21:04:59,139 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:04:59,139 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 21:04:59,197 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:59,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 21:04:59,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 21:04:59,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:04:59,198 INFO L87 Difference]: Start difference. First operand 40 states and 44 transitions. Second operand 3 states. [2018-11-18 21:04:59,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:59,355 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2018-11-18 21:04:59,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 21:04:59,355 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-18 21:04:59,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:04:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:04:59,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-18 21:04:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:04:59,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-18 21:04:59,362 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 61 transitions. [2018-11-18 21:04:59,571 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:04:59,574 INFO L225 Difference]: With dead ends: 62 [2018-11-18 21:04:59,574 INFO L226 Difference]: Without dead ends: 43 [2018-11-18 21:04:59,575 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:04:59,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-18 21:04:59,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2018-11-18 21:04:59,612 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:04:59,613 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 42 states. [2018-11-18 21:04:59,613 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 42 states. [2018-11-18 21:04:59,613 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 42 states. [2018-11-18 21:04:59,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:59,616 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2018-11-18 21:04:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-18 21:04:59,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:59,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:59,617 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 43 states. [2018-11-18 21:04:59,617 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 43 states. [2018-11-18 21:04:59,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:04:59,620 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2018-11-18 21:04:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-18 21:04:59,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:04:59,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:04:59,622 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:04:59,622 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:04:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-18 21:04:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2018-11-18 21:04:59,625 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 49 [2018-11-18 21:04:59,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:04:59,625 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2018-11-18 21:04:59,625 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 21:04:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2018-11-18 21:04:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 21:04:59,627 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:04:59,627 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:04:59,627 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:04:59,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:04:59,628 INFO L82 PathProgramCache]: Analyzing trace with hash -189619867, now seen corresponding path program 1 times [2018-11-18 21:04:59,628 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:04:59,629 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 [2018-11-18 21:04:59,659 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 21:04:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:04:59,764 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:04:59,945 INFO L256 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1437#true} is VALID [2018-11-18 21:04:59,946 INFO L273 TraceCheckUtils]: 1: Hoare triple {1437#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1437#true} is VALID [2018-11-18 21:04:59,946 INFO L273 TraceCheckUtils]: 2: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:04:59,946 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1437#true} {1437#true} #69#return; {1437#true} is VALID [2018-11-18 21:04:59,946 INFO L256 TraceCheckUtils]: 4: Hoare triple {1437#true} call #t~ret12 := main(); {1437#true} is VALID [2018-11-18 21:04:59,952 INFO L273 TraceCheckUtils]: 5: Hoare triple {1437#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:59,953 INFO L273 TraceCheckUtils]: 6: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} assume true; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:59,959 INFO L273 TraceCheckUtils]: 7: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:04:59,960 INFO L273 TraceCheckUtils]: 8: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,960 INFO L273 TraceCheckUtils]: 9: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume true; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,963 INFO L273 TraceCheckUtils]: 10: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,964 INFO L273 TraceCheckUtils]: 11: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,965 INFO L273 TraceCheckUtils]: 12: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume true; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,965 INFO L273 TraceCheckUtils]: 13: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,966 INFO L273 TraceCheckUtils]: 14: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,966 INFO L273 TraceCheckUtils]: 15: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume true; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,967 INFO L273 TraceCheckUtils]: 16: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,967 INFO L273 TraceCheckUtils]: 17: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,968 INFO L273 TraceCheckUtils]: 18: Hoare triple {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume true; {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:04:59,969 INFO L273 TraceCheckUtils]: 19: Hoare triple {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {1438#false} is VALID [2018-11-18 21:04:59,969 INFO L256 TraceCheckUtils]: 20: Hoare triple {1438#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-18 21:04:59,969 INFO L273 TraceCheckUtils]: 21: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1438#false} is VALID [2018-11-18 21:04:59,970 INFO L273 TraceCheckUtils]: 22: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:59,970 INFO L273 TraceCheckUtils]: 23: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1438#false} is VALID [2018-11-18 21:04:59,971 INFO L273 TraceCheckUtils]: 24: Hoare triple {1438#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1438#false} is VALID [2018-11-18 21:04:59,971 INFO L273 TraceCheckUtils]: 25: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:59,972 INFO L273 TraceCheckUtils]: 26: Hoare triple {1438#false} assume !~bvslt32(~i~0, 40bv32); {1438#false} is VALID [2018-11-18 21:04:59,972 INFO L273 TraceCheckUtils]: 27: Hoare triple {1438#false} #res := ~ret~0[32:0]; {1438#false} is VALID [2018-11-18 21:04:59,973 INFO L273 TraceCheckUtils]: 28: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:59,973 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1438#false} {1438#false} #73#return; {1438#false} is VALID [2018-11-18 21:04:59,973 INFO L273 TraceCheckUtils]: 30: Hoare triple {1438#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:04:59,973 INFO L256 TraceCheckUtils]: 31: Hoare triple {1438#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-18 21:04:59,974 INFO L273 TraceCheckUtils]: 32: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1438#false} is VALID [2018-11-18 21:04:59,974 INFO L273 TraceCheckUtils]: 33: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:59,974 INFO L273 TraceCheckUtils]: 34: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1438#false} is VALID [2018-11-18 21:04:59,975 INFO L273 TraceCheckUtils]: 35: Hoare triple {1438#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1438#false} is VALID [2018-11-18 21:04:59,975 INFO L273 TraceCheckUtils]: 36: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:59,975 INFO L273 TraceCheckUtils]: 37: Hoare triple {1438#false} assume !~bvslt32(~i~0, 40bv32); {1438#false} is VALID [2018-11-18 21:04:59,975 INFO L273 TraceCheckUtils]: 38: Hoare triple {1438#false} #res := ~ret~0[32:0]; {1438#false} is VALID [2018-11-18 21:04:59,976 INFO L273 TraceCheckUtils]: 39: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:59,976 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1438#false} {1438#false} #75#return; {1438#false} is VALID [2018-11-18 21:04:59,976 INFO L273 TraceCheckUtils]: 41: Hoare triple {1438#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1438#false} is VALID [2018-11-18 21:04:59,976 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:59,976 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#false} assume !~bvslt32(~i~2, 39bv32); {1438#false} is VALID [2018-11-18 21:04:59,977 INFO L273 TraceCheckUtils]: 44: Hoare triple {1438#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:04:59,977 INFO L256 TraceCheckUtils]: 45: Hoare triple {1438#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-18 21:04:59,977 INFO L273 TraceCheckUtils]: 46: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1438#false} is VALID [2018-11-18 21:04:59,977 INFO L273 TraceCheckUtils]: 47: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:59,977 INFO L273 TraceCheckUtils]: 48: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1438#false} is VALID [2018-11-18 21:04:59,977 INFO L273 TraceCheckUtils]: 49: Hoare triple {1438#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1438#false} is VALID [2018-11-18 21:04:59,978 INFO L273 TraceCheckUtils]: 50: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:59,978 INFO L273 TraceCheckUtils]: 51: Hoare triple {1438#false} assume !~bvslt32(~i~0, 40bv32); {1438#false} is VALID [2018-11-18 21:04:59,978 INFO L273 TraceCheckUtils]: 52: Hoare triple {1438#false} #res := ~ret~0[32:0]; {1438#false} is VALID [2018-11-18 21:04:59,978 INFO L273 TraceCheckUtils]: 53: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:04:59,978 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1438#false} {1438#false} #77#return; {1438#false} is VALID [2018-11-18 21:04:59,979 INFO L273 TraceCheckUtils]: 55: Hoare triple {1438#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1438#false} is VALID [2018-11-18 21:04:59,979 INFO L273 TraceCheckUtils]: 56: Hoare triple {1438#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1438#false} is VALID [2018-11-18 21:04:59,979 INFO L273 TraceCheckUtils]: 57: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2018-11-18 21:04:59,985 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 21:04:59,985 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:05:00,347 INFO L273 TraceCheckUtils]: 57: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2018-11-18 21:05:00,348 INFO L273 TraceCheckUtils]: 56: Hoare triple {1438#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1438#false} is VALID [2018-11-18 21:05:00,348 INFO L273 TraceCheckUtils]: 55: Hoare triple {1438#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1438#false} is VALID [2018-11-18 21:05:00,349 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1437#true} {1438#false} #77#return; {1438#false} is VALID [2018-11-18 21:05:00,349 INFO L273 TraceCheckUtils]: 53: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:05:00,349 INFO L273 TraceCheckUtils]: 52: Hoare triple {1437#true} #res := ~ret~0[32:0]; {1437#true} is VALID [2018-11-18 21:05:00,350 INFO L273 TraceCheckUtils]: 51: Hoare triple {1437#true} assume !~bvslt32(~i~0, 40bv32); {1437#true} is VALID [2018-11-18 21:05:00,350 INFO L273 TraceCheckUtils]: 50: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:05:00,350 INFO L273 TraceCheckUtils]: 49: Hoare triple {1437#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1437#true} is VALID [2018-11-18 21:05:00,350 INFO L273 TraceCheckUtils]: 48: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1437#true} is VALID [2018-11-18 21:05:00,351 INFO L273 TraceCheckUtils]: 47: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:05:00,351 INFO L273 TraceCheckUtils]: 46: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1437#true} is VALID [2018-11-18 21:05:00,351 INFO L256 TraceCheckUtils]: 45: Hoare triple {1438#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-18 21:05:00,351 INFO L273 TraceCheckUtils]: 44: Hoare triple {1438#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:05:00,352 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#false} assume !~bvslt32(~i~2, 39bv32); {1438#false} is VALID [2018-11-18 21:05:00,352 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:05:00,352 INFO L273 TraceCheckUtils]: 41: Hoare triple {1438#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1438#false} is VALID [2018-11-18 21:05:00,352 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1437#true} {1438#false} #75#return; {1438#false} is VALID [2018-11-18 21:05:00,353 INFO L273 TraceCheckUtils]: 39: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:05:00,353 INFO L273 TraceCheckUtils]: 38: Hoare triple {1437#true} #res := ~ret~0[32:0]; {1437#true} is VALID [2018-11-18 21:05:00,353 INFO L273 TraceCheckUtils]: 37: Hoare triple {1437#true} assume !~bvslt32(~i~0, 40bv32); {1437#true} is VALID [2018-11-18 21:05:00,354 INFO L273 TraceCheckUtils]: 36: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:05:00,354 INFO L273 TraceCheckUtils]: 35: Hoare triple {1437#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1437#true} is VALID [2018-11-18 21:05:00,354 INFO L273 TraceCheckUtils]: 34: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1437#true} is VALID [2018-11-18 21:05:00,354 INFO L273 TraceCheckUtils]: 33: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:05:00,355 INFO L273 TraceCheckUtils]: 32: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1437#true} is VALID [2018-11-18 21:05:00,355 INFO L256 TraceCheckUtils]: 31: Hoare triple {1438#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-18 21:05:00,355 INFO L273 TraceCheckUtils]: 30: Hoare triple {1438#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:05:00,356 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1437#true} {1438#false} #73#return; {1438#false} is VALID [2018-11-18 21:05:00,356 INFO L273 TraceCheckUtils]: 28: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:05:00,356 INFO L273 TraceCheckUtils]: 27: Hoare triple {1437#true} #res := ~ret~0[32:0]; {1437#true} is VALID [2018-11-18 21:05:00,356 INFO L273 TraceCheckUtils]: 26: Hoare triple {1437#true} assume !~bvslt32(~i~0, 40bv32); {1437#true} is VALID [2018-11-18 21:05:00,357 INFO L273 TraceCheckUtils]: 25: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:05:00,357 INFO L273 TraceCheckUtils]: 24: Hoare triple {1437#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1437#true} is VALID [2018-11-18 21:05:00,357 INFO L273 TraceCheckUtils]: 23: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1437#true} is VALID [2018-11-18 21:05:00,357 INFO L273 TraceCheckUtils]: 22: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:05:00,358 INFO L273 TraceCheckUtils]: 21: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1437#true} is VALID [2018-11-18 21:05:00,358 INFO L256 TraceCheckUtils]: 20: Hoare triple {1438#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-18 21:05:00,378 INFO L273 TraceCheckUtils]: 19: Hoare triple {1732#(bvslt main_~i~1 (_ bv40 32))} assume !~bvslt32(~i~1, 40bv32); {1438#false} is VALID [2018-11-18 21:05:00,391 INFO L273 TraceCheckUtils]: 18: Hoare triple {1732#(bvslt main_~i~1 (_ bv40 32))} assume true; {1732#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-18 21:05:00,392 INFO L273 TraceCheckUtils]: 17: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1732#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-18 21:05:00,392 INFO L273 TraceCheckUtils]: 16: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:00,393 INFO L273 TraceCheckUtils]: 15: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume true; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:00,397 INFO L273 TraceCheckUtils]: 14: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:00,397 INFO L273 TraceCheckUtils]: 13: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:00,398 INFO L273 TraceCheckUtils]: 12: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} assume true; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:00,402 INFO L273 TraceCheckUtils]: 11: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:00,404 INFO L273 TraceCheckUtils]: 10: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:00,407 INFO L273 TraceCheckUtils]: 9: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} assume true; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:00,413 INFO L273 TraceCheckUtils]: 8: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:00,414 INFO L273 TraceCheckUtils]: 7: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:00,414 INFO L273 TraceCheckUtils]: 6: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} assume true; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:00,415 INFO L273 TraceCheckUtils]: 5: Hoare triple {1437#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:00,415 INFO L256 TraceCheckUtils]: 4: Hoare triple {1437#true} call #t~ret12 := main(); {1437#true} is VALID [2018-11-18 21:05:00,416 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1437#true} {1437#true} #69#return; {1437#true} is VALID [2018-11-18 21:05:00,416 INFO L273 TraceCheckUtils]: 2: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:05:00,416 INFO L273 TraceCheckUtils]: 1: Hoare triple {1437#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1437#true} is VALID [2018-11-18 21:05:00,416 INFO L256 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1437#true} is VALID [2018-11-18 21:05:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 21:05:00,422 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:05:00,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 21:05:00,423 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2018-11-18 21:05:00,424 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:05:00,426 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-18 21:05:00,568 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:05:00,568 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 21:05:00,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 21:05:00,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-18 21:05:00,569 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand 12 states. [2018-11-18 21:05:01,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:01,568 INFO L93 Difference]: Finished difference Result 82 states and 95 transitions. [2018-11-18 21:05:01,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 21:05:01,568 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2018-11-18 21:05:01,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:05:01,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 21:05:01,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 91 transitions. [2018-11-18 21:05:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 21:05:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 91 transitions. [2018-11-18 21:05:01,575 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 91 transitions. [2018-11-18 21:05:01,794 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:05:01,797 INFO L225 Difference]: With dead ends: 82 [2018-11-18 21:05:01,797 INFO L226 Difference]: Without dead ends: 60 [2018-11-18 21:05:01,798 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-18 21:05:01,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-18 21:05:01,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-11-18 21:05:01,827 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:05:01,827 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 60 states. [2018-11-18 21:05:01,827 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-18 21:05:01,827 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-18 21:05:01,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:01,830 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-11-18 21:05:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-18 21:05:01,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:05:01,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:05:01,831 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-18 21:05:01,832 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-18 21:05:01,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:01,835 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-11-18 21:05:01,835 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-18 21:05:01,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:05:01,836 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:05:01,836 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:05:01,836 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:05:01,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-18 21:05:01,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-11-18 21:05:01,839 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 58 [2018-11-18 21:05:01,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:05:01,839 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-11-18 21:05:01,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 21:05:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-18 21:05:01,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 21:05:01,841 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:05:01,841 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 6, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:05:01,842 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:05:01,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:05:01,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1278049627, now seen corresponding path program 2 times [2018-11-18 21:05:01,842 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:05:01,842 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 [2018-11-18 21:05:01,867 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 21:05:01,965 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 21:05:01,965 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:05:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:05:02,024 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:05:02,281 INFO L256 TraceCheckUtils]: 0: Hoare triple {2117#true} call ULTIMATE.init(); {2117#true} is VALID [2018-11-18 21:05:02,282 INFO L273 TraceCheckUtils]: 1: Hoare triple {2117#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2117#true} is VALID [2018-11-18 21:05:02,282 INFO L273 TraceCheckUtils]: 2: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:05:02,282 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2117#true} {2117#true} #69#return; {2117#true} is VALID [2018-11-18 21:05:02,282 INFO L256 TraceCheckUtils]: 4: Hoare triple {2117#true} call #t~ret12 := main(); {2117#true} is VALID [2018-11-18 21:05:02,283 INFO L273 TraceCheckUtils]: 5: Hoare triple {2117#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2137#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:05:02,283 INFO L273 TraceCheckUtils]: 6: Hoare triple {2137#(= main_~i~1 (_ bv0 32))} assume true; {2137#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:05:02,284 INFO L273 TraceCheckUtils]: 7: Hoare triple {2137#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2137#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:05:02,286 INFO L273 TraceCheckUtils]: 8: Hoare triple {2137#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,286 INFO L273 TraceCheckUtils]: 9: Hoare triple {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume true; {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,287 INFO L273 TraceCheckUtils]: 10: Hoare triple {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,288 INFO L273 TraceCheckUtils]: 11: Hoare triple {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,289 INFO L273 TraceCheckUtils]: 12: Hoare triple {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume true; {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,290 INFO L273 TraceCheckUtils]: 13: Hoare triple {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,291 INFO L273 TraceCheckUtils]: 14: Hoare triple {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,291 INFO L273 TraceCheckUtils]: 15: Hoare triple {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume true; {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,292 INFO L273 TraceCheckUtils]: 16: Hoare triple {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,293 INFO L273 TraceCheckUtils]: 17: Hoare triple {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,294 INFO L273 TraceCheckUtils]: 18: Hoare triple {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume true; {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,295 INFO L273 TraceCheckUtils]: 19: Hoare triple {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,296 INFO L273 TraceCheckUtils]: 20: Hoare triple {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2187#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-18 21:05:02,297 INFO L273 TraceCheckUtils]: 21: Hoare triple {2187#(= (_ bv5 32) main_~i~1)} assume true; {2187#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-18 21:05:02,297 INFO L273 TraceCheckUtils]: 22: Hoare triple {2187#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2187#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-18 21:05:02,298 INFO L273 TraceCheckUtils]: 23: Hoare triple {2187#(= (_ bv5 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,299 INFO L273 TraceCheckUtils]: 24: Hoare triple {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume true; {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,300 INFO L273 TraceCheckUtils]: 25: Hoare triple {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,301 INFO L273 TraceCheckUtils]: 26: Hoare triple {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2207#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-18 21:05:02,302 INFO L273 TraceCheckUtils]: 27: Hoare triple {2207#(= (_ bv7 32) main_~i~1)} assume true; {2207#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-18 21:05:02,326 INFO L273 TraceCheckUtils]: 28: Hoare triple {2207#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2207#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-18 21:05:02,341 INFO L273 TraceCheckUtils]: 29: Hoare triple {2207#(= (_ bv7 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,355 INFO L273 TraceCheckUtils]: 30: Hoare triple {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume true; {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,364 INFO L273 TraceCheckUtils]: 31: Hoare triple {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,367 INFO L273 TraceCheckUtils]: 32: Hoare triple {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2227#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-18 21:05:02,368 INFO L273 TraceCheckUtils]: 33: Hoare triple {2227#(= (_ bv9 32) main_~i~1)} assume true; {2227#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-18 21:05:02,369 INFO L273 TraceCheckUtils]: 34: Hoare triple {2227#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2227#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-18 21:05:02,369 INFO L273 TraceCheckUtils]: 35: Hoare triple {2227#(= (_ bv9 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2237#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,371 INFO L273 TraceCheckUtils]: 36: Hoare triple {2237#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume true; {2237#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:02,373 INFO L273 TraceCheckUtils]: 37: Hoare triple {2237#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {2118#false} is VALID [2018-11-18 21:05:02,373 INFO L256 TraceCheckUtils]: 38: Hoare triple {2118#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {2118#false} is VALID [2018-11-18 21:05:02,374 INFO L273 TraceCheckUtils]: 39: Hoare triple {2118#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2118#false} is VALID [2018-11-18 21:05:02,374 INFO L273 TraceCheckUtils]: 40: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:05:02,374 INFO L273 TraceCheckUtils]: 41: Hoare triple {2118#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2118#false} is VALID [2018-11-18 21:05:02,374 INFO L273 TraceCheckUtils]: 42: Hoare triple {2118#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2118#false} is VALID [2018-11-18 21:05:02,375 INFO L273 TraceCheckUtils]: 43: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:05:02,375 INFO L273 TraceCheckUtils]: 44: Hoare triple {2118#false} assume !~bvslt32(~i~0, 40bv32); {2118#false} is VALID [2018-11-18 21:05:02,375 INFO L273 TraceCheckUtils]: 45: Hoare triple {2118#false} #res := ~ret~0[32:0]; {2118#false} is VALID [2018-11-18 21:05:02,375 INFO L273 TraceCheckUtils]: 46: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:05:02,376 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {2118#false} {2118#false} #73#return; {2118#false} is VALID [2018-11-18 21:05:02,376 INFO L273 TraceCheckUtils]: 48: Hoare triple {2118#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-18 21:05:02,376 INFO L256 TraceCheckUtils]: 49: Hoare triple {2118#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {2118#false} is VALID [2018-11-18 21:05:02,376 INFO L273 TraceCheckUtils]: 50: Hoare triple {2118#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2118#false} is VALID [2018-11-18 21:05:02,377 INFO L273 TraceCheckUtils]: 51: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:05:02,377 INFO L273 TraceCheckUtils]: 52: Hoare triple {2118#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2118#false} is VALID [2018-11-18 21:05:02,377 INFO L273 TraceCheckUtils]: 53: Hoare triple {2118#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2118#false} is VALID [2018-11-18 21:05:02,378 INFO L273 TraceCheckUtils]: 54: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:05:02,378 INFO L273 TraceCheckUtils]: 55: Hoare triple {2118#false} assume !~bvslt32(~i~0, 40bv32); {2118#false} is VALID [2018-11-18 21:05:02,378 INFO L273 TraceCheckUtils]: 56: Hoare triple {2118#false} #res := ~ret~0[32:0]; {2118#false} is VALID [2018-11-18 21:05:02,378 INFO L273 TraceCheckUtils]: 57: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:05:02,378 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {2118#false} {2118#false} #75#return; {2118#false} is VALID [2018-11-18 21:05:02,379 INFO L273 TraceCheckUtils]: 59: Hoare triple {2118#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2118#false} is VALID [2018-11-18 21:05:02,379 INFO L273 TraceCheckUtils]: 60: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:05:02,379 INFO L273 TraceCheckUtils]: 61: Hoare triple {2118#false} assume !~bvslt32(~i~2, 39bv32); {2118#false} is VALID [2018-11-18 21:05:02,379 INFO L273 TraceCheckUtils]: 62: Hoare triple {2118#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-18 21:05:02,380 INFO L256 TraceCheckUtils]: 63: Hoare triple {2118#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {2118#false} is VALID [2018-11-18 21:05:02,380 INFO L273 TraceCheckUtils]: 64: Hoare triple {2118#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2118#false} is VALID [2018-11-18 21:05:02,380 INFO L273 TraceCheckUtils]: 65: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:05:02,380 INFO L273 TraceCheckUtils]: 66: Hoare triple {2118#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2118#false} is VALID [2018-11-18 21:05:02,381 INFO L273 TraceCheckUtils]: 67: Hoare triple {2118#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2118#false} is VALID [2018-11-18 21:05:02,381 INFO L273 TraceCheckUtils]: 68: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:05:02,381 INFO L273 TraceCheckUtils]: 69: Hoare triple {2118#false} assume !~bvslt32(~i~0, 40bv32); {2118#false} is VALID [2018-11-18 21:05:02,382 INFO L273 TraceCheckUtils]: 70: Hoare triple {2118#false} #res := ~ret~0[32:0]; {2118#false} is VALID [2018-11-18 21:05:02,382 INFO L273 TraceCheckUtils]: 71: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:05:02,382 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {2118#false} {2118#false} #77#return; {2118#false} is VALID [2018-11-18 21:05:02,382 INFO L273 TraceCheckUtils]: 73: Hoare triple {2118#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2118#false} is VALID [2018-11-18 21:05:02,383 INFO L273 TraceCheckUtils]: 74: Hoare triple {2118#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2118#false} is VALID [2018-11-18 21:05:02,383 INFO L273 TraceCheckUtils]: 75: Hoare triple {2118#false} assume !false; {2118#false} is VALID [2018-11-18 21:05:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 21:05:02,392 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:05:03,242 INFO L273 TraceCheckUtils]: 75: Hoare triple {2118#false} assume !false; {2118#false} is VALID [2018-11-18 21:05:03,242 INFO L273 TraceCheckUtils]: 74: Hoare triple {2118#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2118#false} is VALID [2018-11-18 21:05:03,242 INFO L273 TraceCheckUtils]: 73: Hoare triple {2118#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2118#false} is VALID [2018-11-18 21:05:03,242 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {2117#true} {2118#false} #77#return; {2118#false} is VALID [2018-11-18 21:05:03,243 INFO L273 TraceCheckUtils]: 71: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:05:03,243 INFO L273 TraceCheckUtils]: 70: Hoare triple {2117#true} #res := ~ret~0[32:0]; {2117#true} is VALID [2018-11-18 21:05:03,243 INFO L273 TraceCheckUtils]: 69: Hoare triple {2117#true} assume !~bvslt32(~i~0, 40bv32); {2117#true} is VALID [2018-11-18 21:05:03,243 INFO L273 TraceCheckUtils]: 68: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:05:03,243 INFO L273 TraceCheckUtils]: 67: Hoare triple {2117#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2117#true} is VALID [2018-11-18 21:05:03,243 INFO L273 TraceCheckUtils]: 66: Hoare triple {2117#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2117#true} is VALID [2018-11-18 21:05:03,243 INFO L273 TraceCheckUtils]: 65: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:05:03,244 INFO L273 TraceCheckUtils]: 64: Hoare triple {2117#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2117#true} is VALID [2018-11-18 21:05:03,244 INFO L256 TraceCheckUtils]: 63: Hoare triple {2118#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {2117#true} is VALID [2018-11-18 21:05:03,244 INFO L273 TraceCheckUtils]: 62: Hoare triple {2118#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-18 21:05:03,244 INFO L273 TraceCheckUtils]: 61: Hoare triple {2118#false} assume !~bvslt32(~i~2, 39bv32); {2118#false} is VALID [2018-11-18 21:05:03,244 INFO L273 TraceCheckUtils]: 60: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:05:03,244 INFO L273 TraceCheckUtils]: 59: Hoare triple {2118#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2118#false} is VALID [2018-11-18 21:05:03,244 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {2117#true} {2118#false} #75#return; {2118#false} is VALID [2018-11-18 21:05:03,245 INFO L273 TraceCheckUtils]: 57: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:05:03,245 INFO L273 TraceCheckUtils]: 56: Hoare triple {2117#true} #res := ~ret~0[32:0]; {2117#true} is VALID [2018-11-18 21:05:03,245 INFO L273 TraceCheckUtils]: 55: Hoare triple {2117#true} assume !~bvslt32(~i~0, 40bv32); {2117#true} is VALID [2018-11-18 21:05:03,245 INFO L273 TraceCheckUtils]: 54: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:05:03,245 INFO L273 TraceCheckUtils]: 53: Hoare triple {2117#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2117#true} is VALID [2018-11-18 21:05:03,245 INFO L273 TraceCheckUtils]: 52: Hoare triple {2117#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2117#true} is VALID [2018-11-18 21:05:03,246 INFO L273 TraceCheckUtils]: 51: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:05:03,246 INFO L273 TraceCheckUtils]: 50: Hoare triple {2117#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2117#true} is VALID [2018-11-18 21:05:03,246 INFO L256 TraceCheckUtils]: 49: Hoare triple {2118#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {2117#true} is VALID [2018-11-18 21:05:03,246 INFO L273 TraceCheckUtils]: 48: Hoare triple {2118#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-18 21:05:03,246 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {2117#true} {2118#false} #73#return; {2118#false} is VALID [2018-11-18 21:05:03,246 INFO L273 TraceCheckUtils]: 46: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:05:03,247 INFO L273 TraceCheckUtils]: 45: Hoare triple {2117#true} #res := ~ret~0[32:0]; {2117#true} is VALID [2018-11-18 21:05:03,247 INFO L273 TraceCheckUtils]: 44: Hoare triple {2117#true} assume !~bvslt32(~i~0, 40bv32); {2117#true} is VALID [2018-11-18 21:05:03,247 INFO L273 TraceCheckUtils]: 43: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:05:03,247 INFO L273 TraceCheckUtils]: 42: Hoare triple {2117#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2117#true} is VALID [2018-11-18 21:05:03,247 INFO L273 TraceCheckUtils]: 41: Hoare triple {2117#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2117#true} is VALID [2018-11-18 21:05:03,247 INFO L273 TraceCheckUtils]: 40: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:05:03,248 INFO L273 TraceCheckUtils]: 39: Hoare triple {2117#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2117#true} is VALID [2018-11-18 21:05:03,248 INFO L256 TraceCheckUtils]: 38: Hoare triple {2118#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {2117#true} is VALID [2018-11-18 21:05:03,249 INFO L273 TraceCheckUtils]: 37: Hoare triple {2472#(bvslt main_~i~1 (_ bv40 32))} assume !~bvslt32(~i~1, 40bv32); {2118#false} is VALID [2018-11-18 21:05:03,249 INFO L273 TraceCheckUtils]: 36: Hoare triple {2472#(bvslt main_~i~1 (_ bv40 32))} assume true; {2472#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-18 21:05:03,251 INFO L273 TraceCheckUtils]: 35: Hoare triple {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2472#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-18 21:05:03,251 INFO L273 TraceCheckUtils]: 34: Hoare triple {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,253 INFO L273 TraceCheckUtils]: 33: Hoare triple {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume true; {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,257 INFO L273 TraceCheckUtils]: 32: Hoare triple {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,258 INFO L273 TraceCheckUtils]: 31: Hoare triple {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,258 INFO L273 TraceCheckUtils]: 30: Hoare triple {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} assume true; {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,264 INFO L273 TraceCheckUtils]: 29: Hoare triple {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,264 INFO L273 TraceCheckUtils]: 28: Hoare triple {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,265 INFO L273 TraceCheckUtils]: 27: Hoare triple {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} assume true; {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,269 INFO L273 TraceCheckUtils]: 26: Hoare triple {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,269 INFO L273 TraceCheckUtils]: 25: Hoare triple {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,272 INFO L273 TraceCheckUtils]: 24: Hoare triple {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} assume true; {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,274 INFO L273 TraceCheckUtils]: 23: Hoare triple {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,276 INFO L273 TraceCheckUtils]: 22: Hoare triple {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,276 INFO L273 TraceCheckUtils]: 21: Hoare triple {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} assume true; {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,282 INFO L273 TraceCheckUtils]: 20: Hoare triple {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,282 INFO L273 TraceCheckUtils]: 19: Hoare triple {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,284 INFO L273 TraceCheckUtils]: 18: Hoare triple {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} assume true; {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,287 INFO L273 TraceCheckUtils]: 17: Hoare triple {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,303 INFO L273 TraceCheckUtils]: 16: Hoare triple {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,303 INFO L273 TraceCheckUtils]: 15: Hoare triple {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} assume true; {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,309 INFO L273 TraceCheckUtils]: 14: Hoare triple {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,311 INFO L273 TraceCheckUtils]: 13: Hoare triple {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,311 INFO L273 TraceCheckUtils]: 12: Hoare triple {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} assume true; {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,316 INFO L273 TraceCheckUtils]: 11: Hoare triple {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,324 INFO L273 TraceCheckUtils]: 10: Hoare triple {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,326 INFO L273 TraceCheckUtils]: 9: Hoare triple {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} assume true; {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,331 INFO L273 TraceCheckUtils]: 8: Hoare triple {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,332 INFO L273 TraceCheckUtils]: 7: Hoare triple {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,332 INFO L273 TraceCheckUtils]: 6: Hoare triple {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} assume true; {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,334 INFO L273 TraceCheckUtils]: 5: Hoare triple {2117#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:03,334 INFO L256 TraceCheckUtils]: 4: Hoare triple {2117#true} call #t~ret12 := main(); {2117#true} is VALID [2018-11-18 21:05:03,334 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2117#true} {2117#true} #69#return; {2117#true} is VALID [2018-11-18 21:05:03,334 INFO L273 TraceCheckUtils]: 2: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:05:03,334 INFO L273 TraceCheckUtils]: 1: Hoare triple {2117#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2117#true} is VALID [2018-11-18 21:05:03,334 INFO L256 TraceCheckUtils]: 0: Hoare triple {2117#true} call ULTIMATE.init(); {2117#true} is VALID [2018-11-18 21:05:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 21:05:03,342 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:05:03,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-18 21:05:03,343 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 76 [2018-11-18 21:05:03,344 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:05:03,344 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-18 21:05:03,563 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:05:03,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-18 21:05:03,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-18 21:05:03,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2018-11-18 21:05:03,564 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 24 states. [2018-11-18 21:05:07,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:07,210 INFO L93 Difference]: Finished difference Result 118 states and 137 transitions. [2018-11-18 21:05:07,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-18 21:05:07,210 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 76 [2018-11-18 21:05:07,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:05:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-18 21:05:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 133 transitions. [2018-11-18 21:05:07,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-18 21:05:07,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 133 transitions. [2018-11-18 21:05:07,217 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 133 transitions. [2018-11-18 21:05:07,443 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:05:07,446 INFO L225 Difference]: With dead ends: 118 [2018-11-18 21:05:07,446 INFO L226 Difference]: Without dead ends: 96 [2018-11-18 21:05:07,447 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=406, Invalid=716, Unknown=0, NotChecked=0, Total=1122 [2018-11-18 21:05:07,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-18 21:05:07,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-18 21:05:07,478 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:05:07,478 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 96 states. [2018-11-18 21:05:07,478 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 96 states. [2018-11-18 21:05:07,478 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 96 states. [2018-11-18 21:05:07,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:07,482 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2018-11-18 21:05:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-18 21:05:07,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:05:07,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:05:07,483 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 96 states. [2018-11-18 21:05:07,483 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 96 states. [2018-11-18 21:05:07,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:07,487 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2018-11-18 21:05:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-18 21:05:07,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:05:07,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:05:07,488 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:05:07,488 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:05:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-18 21:05:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 100 transitions. [2018-11-18 21:05:07,492 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 100 transitions. Word has length 76 [2018-11-18 21:05:07,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:05:07,492 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 100 transitions. [2018-11-18 21:05:07,492 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-18 21:05:07,492 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-18 21:05:07,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 21:05:07,494 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:05:07,494 INFO L375 BasicCegarLoop]: trace histogram [23, 22, 22, 6, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:05:07,494 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:05:07,494 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:05:07,494 INFO L82 PathProgramCache]: Analyzing trace with hash -97725147, now seen corresponding path program 3 times [2018-11-18 21:05:07,495 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:05:07,495 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 [2018-11-18 21:05:07,519 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-18 21:05:07,587 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-18 21:05:07,588 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:05:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:05:07,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:05:07,776 INFO L256 TraceCheckUtils]: 0: Hoare triple {3097#true} call ULTIMATE.init(); {3097#true} is VALID [2018-11-18 21:05:07,777 INFO L273 TraceCheckUtils]: 1: Hoare triple {3097#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3097#true} is VALID [2018-11-18 21:05:07,777 INFO L273 TraceCheckUtils]: 2: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,777 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3097#true} {3097#true} #69#return; {3097#true} is VALID [2018-11-18 21:05:07,777 INFO L256 TraceCheckUtils]: 4: Hoare triple {3097#true} call #t~ret12 := main(); {3097#true} is VALID [2018-11-18 21:05:07,778 INFO L273 TraceCheckUtils]: 5: Hoare triple {3097#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3097#true} is VALID [2018-11-18 21:05:07,778 INFO L273 TraceCheckUtils]: 6: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,778 INFO L273 TraceCheckUtils]: 7: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,778 INFO L273 TraceCheckUtils]: 8: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,778 INFO L273 TraceCheckUtils]: 9: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,778 INFO L273 TraceCheckUtils]: 10: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,779 INFO L273 TraceCheckUtils]: 11: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,779 INFO L273 TraceCheckUtils]: 12: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,779 INFO L273 TraceCheckUtils]: 13: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,779 INFO L273 TraceCheckUtils]: 14: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,779 INFO L273 TraceCheckUtils]: 15: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,779 INFO L273 TraceCheckUtils]: 16: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,780 INFO L273 TraceCheckUtils]: 17: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,780 INFO L273 TraceCheckUtils]: 18: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,780 INFO L273 TraceCheckUtils]: 19: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,780 INFO L273 TraceCheckUtils]: 20: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,780 INFO L273 TraceCheckUtils]: 21: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,780 INFO L273 TraceCheckUtils]: 22: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,781 INFO L273 TraceCheckUtils]: 23: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,781 INFO L273 TraceCheckUtils]: 24: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,781 INFO L273 TraceCheckUtils]: 25: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,781 INFO L273 TraceCheckUtils]: 26: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,781 INFO L273 TraceCheckUtils]: 27: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,781 INFO L273 TraceCheckUtils]: 28: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,782 INFO L273 TraceCheckUtils]: 29: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,782 INFO L273 TraceCheckUtils]: 30: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,782 INFO L273 TraceCheckUtils]: 31: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,782 INFO L273 TraceCheckUtils]: 32: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,782 INFO L273 TraceCheckUtils]: 33: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,782 INFO L273 TraceCheckUtils]: 34: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,782 INFO L273 TraceCheckUtils]: 35: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,782 INFO L273 TraceCheckUtils]: 36: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,783 INFO L273 TraceCheckUtils]: 37: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,783 INFO L273 TraceCheckUtils]: 38: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,783 INFO L273 TraceCheckUtils]: 39: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,783 INFO L273 TraceCheckUtils]: 40: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,783 INFO L273 TraceCheckUtils]: 41: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,783 INFO L273 TraceCheckUtils]: 42: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,783 INFO L273 TraceCheckUtils]: 43: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,784 INFO L273 TraceCheckUtils]: 44: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,784 INFO L273 TraceCheckUtils]: 45: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,784 INFO L273 TraceCheckUtils]: 46: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,784 INFO L273 TraceCheckUtils]: 47: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,784 INFO L273 TraceCheckUtils]: 48: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,785 INFO L273 TraceCheckUtils]: 49: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,785 INFO L273 TraceCheckUtils]: 50: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,785 INFO L273 TraceCheckUtils]: 51: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,785 INFO L273 TraceCheckUtils]: 52: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,785 INFO L273 TraceCheckUtils]: 53: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,786 INFO L273 TraceCheckUtils]: 54: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,786 INFO L273 TraceCheckUtils]: 55: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,786 INFO L273 TraceCheckUtils]: 56: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,786 INFO L273 TraceCheckUtils]: 57: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,786 INFO L273 TraceCheckUtils]: 58: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,786 INFO L273 TraceCheckUtils]: 59: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,787 INFO L273 TraceCheckUtils]: 60: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,787 INFO L273 TraceCheckUtils]: 61: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,787 INFO L273 TraceCheckUtils]: 62: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,787 INFO L273 TraceCheckUtils]: 63: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,787 INFO L273 TraceCheckUtils]: 64: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,788 INFO L273 TraceCheckUtils]: 65: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,788 INFO L273 TraceCheckUtils]: 66: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,788 INFO L273 TraceCheckUtils]: 67: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,788 INFO L273 TraceCheckUtils]: 68: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,788 INFO L273 TraceCheckUtils]: 69: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,788 INFO L273 TraceCheckUtils]: 70: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,789 INFO L273 TraceCheckUtils]: 71: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,789 INFO L273 TraceCheckUtils]: 72: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,789 INFO L273 TraceCheckUtils]: 73: Hoare triple {3097#true} assume !~bvslt32(~i~1, 40bv32); {3097#true} is VALID [2018-11-18 21:05:07,789 INFO L256 TraceCheckUtils]: 74: Hoare triple {3097#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:05:07,789 INFO L273 TraceCheckUtils]: 75: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3097#true} is VALID [2018-11-18 21:05:07,790 INFO L273 TraceCheckUtils]: 76: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,790 INFO L273 TraceCheckUtils]: 77: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3097#true} is VALID [2018-11-18 21:05:07,790 INFO L273 TraceCheckUtils]: 78: Hoare triple {3097#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3097#true} is VALID [2018-11-18 21:05:07,790 INFO L273 TraceCheckUtils]: 79: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,790 INFO L273 TraceCheckUtils]: 80: Hoare triple {3097#true} assume !~bvslt32(~i~0, 40bv32); {3097#true} is VALID [2018-11-18 21:05:07,790 INFO L273 TraceCheckUtils]: 81: Hoare triple {3097#true} #res := ~ret~0[32:0]; {3097#true} is VALID [2018-11-18 21:05:07,791 INFO L273 TraceCheckUtils]: 82: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,791 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {3097#true} {3097#true} #73#return; {3097#true} is VALID [2018-11-18 21:05:07,791 INFO L273 TraceCheckUtils]: 84: Hoare triple {3097#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-18 21:05:07,791 INFO L256 TraceCheckUtils]: 85: Hoare triple {3097#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:05:07,791 INFO L273 TraceCheckUtils]: 86: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3097#true} is VALID [2018-11-18 21:05:07,792 INFO L273 TraceCheckUtils]: 87: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,792 INFO L273 TraceCheckUtils]: 88: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3097#true} is VALID [2018-11-18 21:05:07,792 INFO L273 TraceCheckUtils]: 89: Hoare triple {3097#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3097#true} is VALID [2018-11-18 21:05:07,792 INFO L273 TraceCheckUtils]: 90: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,792 INFO L273 TraceCheckUtils]: 91: Hoare triple {3097#true} assume !~bvslt32(~i~0, 40bv32); {3097#true} is VALID [2018-11-18 21:05:07,792 INFO L273 TraceCheckUtils]: 92: Hoare triple {3097#true} #res := ~ret~0[32:0]; {3097#true} is VALID [2018-11-18 21:05:07,793 INFO L273 TraceCheckUtils]: 93: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,793 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {3097#true} {3097#true} #75#return; {3097#true} is VALID [2018-11-18 21:05:07,793 INFO L273 TraceCheckUtils]: 95: Hoare triple {3097#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3097#true} is VALID [2018-11-18 21:05:07,793 INFO L273 TraceCheckUtils]: 96: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,793 INFO L273 TraceCheckUtils]: 97: Hoare triple {3097#true} assume !~bvslt32(~i~2, 39bv32); {3097#true} is VALID [2018-11-18 21:05:07,794 INFO L273 TraceCheckUtils]: 98: Hoare triple {3097#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-18 21:05:07,794 INFO L256 TraceCheckUtils]: 99: Hoare triple {3097#true} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:05:07,806 INFO L273 TraceCheckUtils]: 100: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3402#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:05:07,811 INFO L273 TraceCheckUtils]: 101: Hoare triple {3402#(= sum_~i~0 (_ bv0 32))} assume true; {3402#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:05:07,813 INFO L273 TraceCheckUtils]: 102: Hoare triple {3402#(= sum_~i~0 (_ bv0 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3402#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:05:07,813 INFO L273 TraceCheckUtils]: 103: Hoare triple {3402#(= sum_~i~0 (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3412#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:07,815 INFO L273 TraceCheckUtils]: 104: Hoare triple {3412#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {3412#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:07,815 INFO L273 TraceCheckUtils]: 105: Hoare triple {3412#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~0, 40bv32); {3098#false} is VALID [2018-11-18 21:05:07,816 INFO L273 TraceCheckUtils]: 106: Hoare triple {3098#false} #res := ~ret~0[32:0]; {3098#false} is VALID [2018-11-18 21:05:07,816 INFO L273 TraceCheckUtils]: 107: Hoare triple {3098#false} assume true; {3098#false} is VALID [2018-11-18 21:05:07,816 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {3098#false} {3097#true} #77#return; {3098#false} is VALID [2018-11-18 21:05:07,816 INFO L273 TraceCheckUtils]: 109: Hoare triple {3098#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3098#false} is VALID [2018-11-18 21:05:07,816 INFO L273 TraceCheckUtils]: 110: Hoare triple {3098#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3098#false} is VALID [2018-11-18 21:05:07,817 INFO L273 TraceCheckUtils]: 111: Hoare triple {3098#false} assume !false; {3098#false} is VALID [2018-11-18 21:05:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2018-11-18 21:05:07,824 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:05:07,978 INFO L273 TraceCheckUtils]: 111: Hoare triple {3098#false} assume !false; {3098#false} is VALID [2018-11-18 21:05:07,979 INFO L273 TraceCheckUtils]: 110: Hoare triple {3098#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3098#false} is VALID [2018-11-18 21:05:07,979 INFO L273 TraceCheckUtils]: 109: Hoare triple {3098#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3098#false} is VALID [2018-11-18 21:05:07,979 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {3098#false} {3097#true} #77#return; {3098#false} is VALID [2018-11-18 21:05:07,979 INFO L273 TraceCheckUtils]: 107: Hoare triple {3098#false} assume true; {3098#false} is VALID [2018-11-18 21:05:07,980 INFO L273 TraceCheckUtils]: 106: Hoare triple {3098#false} #res := ~ret~0[32:0]; {3098#false} is VALID [2018-11-18 21:05:07,980 INFO L273 TraceCheckUtils]: 105: Hoare triple {3458#(bvslt sum_~i~0 (_ bv40 32))} assume !~bvslt32(~i~0, 40bv32); {3098#false} is VALID [2018-11-18 21:05:07,981 INFO L273 TraceCheckUtils]: 104: Hoare triple {3458#(bvslt sum_~i~0 (_ bv40 32))} assume true; {3458#(bvslt sum_~i~0 (_ bv40 32))} is VALID [2018-11-18 21:05:07,987 INFO L273 TraceCheckUtils]: 103: Hoare triple {3465#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3458#(bvslt sum_~i~0 (_ bv40 32))} is VALID [2018-11-18 21:05:07,988 INFO L273 TraceCheckUtils]: 102: Hoare triple {3465#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3465#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:07,988 INFO L273 TraceCheckUtils]: 101: Hoare triple {3465#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} assume true; {3465#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:07,989 INFO L273 TraceCheckUtils]: 100: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3465#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:07,989 INFO L256 TraceCheckUtils]: 99: Hoare triple {3097#true} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:05:07,989 INFO L273 TraceCheckUtils]: 98: Hoare triple {3097#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-18 21:05:07,989 INFO L273 TraceCheckUtils]: 97: Hoare triple {3097#true} assume !~bvslt32(~i~2, 39bv32); {3097#true} is VALID [2018-11-18 21:05:07,989 INFO L273 TraceCheckUtils]: 96: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,990 INFO L273 TraceCheckUtils]: 95: Hoare triple {3097#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3097#true} is VALID [2018-11-18 21:05:07,990 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {3097#true} {3097#true} #75#return; {3097#true} is VALID [2018-11-18 21:05:07,990 INFO L273 TraceCheckUtils]: 93: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,990 INFO L273 TraceCheckUtils]: 92: Hoare triple {3097#true} #res := ~ret~0[32:0]; {3097#true} is VALID [2018-11-18 21:05:07,990 INFO L273 TraceCheckUtils]: 91: Hoare triple {3097#true} assume !~bvslt32(~i~0, 40bv32); {3097#true} is VALID [2018-11-18 21:05:07,990 INFO L273 TraceCheckUtils]: 90: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,990 INFO L273 TraceCheckUtils]: 89: Hoare triple {3097#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3097#true} is VALID [2018-11-18 21:05:07,990 INFO L273 TraceCheckUtils]: 88: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3097#true} is VALID [2018-11-18 21:05:07,991 INFO L273 TraceCheckUtils]: 87: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,991 INFO L273 TraceCheckUtils]: 86: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3097#true} is VALID [2018-11-18 21:05:07,991 INFO L256 TraceCheckUtils]: 85: Hoare triple {3097#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:05:07,991 INFO L273 TraceCheckUtils]: 84: Hoare triple {3097#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-18 21:05:07,991 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {3097#true} {3097#true} #73#return; {3097#true} is VALID [2018-11-18 21:05:07,991 INFO L273 TraceCheckUtils]: 82: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,991 INFO L273 TraceCheckUtils]: 81: Hoare triple {3097#true} #res := ~ret~0[32:0]; {3097#true} is VALID [2018-11-18 21:05:07,991 INFO L273 TraceCheckUtils]: 80: Hoare triple {3097#true} assume !~bvslt32(~i~0, 40bv32); {3097#true} is VALID [2018-11-18 21:05:07,992 INFO L273 TraceCheckUtils]: 79: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,992 INFO L273 TraceCheckUtils]: 78: Hoare triple {3097#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3097#true} is VALID [2018-11-18 21:05:07,992 INFO L273 TraceCheckUtils]: 77: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3097#true} is VALID [2018-11-18 21:05:07,992 INFO L273 TraceCheckUtils]: 76: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,992 INFO L273 TraceCheckUtils]: 75: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3097#true} is VALID [2018-11-18 21:05:07,992 INFO L256 TraceCheckUtils]: 74: Hoare triple {3097#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:05:07,992 INFO L273 TraceCheckUtils]: 73: Hoare triple {3097#true} assume !~bvslt32(~i~1, 40bv32); {3097#true} is VALID [2018-11-18 21:05:07,992 INFO L273 TraceCheckUtils]: 72: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,993 INFO L273 TraceCheckUtils]: 71: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,993 INFO L273 TraceCheckUtils]: 70: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,993 INFO L273 TraceCheckUtils]: 69: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,993 INFO L273 TraceCheckUtils]: 68: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,993 INFO L273 TraceCheckUtils]: 67: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,993 INFO L273 TraceCheckUtils]: 66: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,993 INFO L273 TraceCheckUtils]: 65: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,993 INFO L273 TraceCheckUtils]: 64: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,994 INFO L273 TraceCheckUtils]: 63: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,994 INFO L273 TraceCheckUtils]: 62: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,994 INFO L273 TraceCheckUtils]: 61: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,994 INFO L273 TraceCheckUtils]: 60: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,994 INFO L273 TraceCheckUtils]: 59: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,994 INFO L273 TraceCheckUtils]: 58: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,994 INFO L273 TraceCheckUtils]: 57: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,995 INFO L273 TraceCheckUtils]: 56: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,995 INFO L273 TraceCheckUtils]: 55: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,995 INFO L273 TraceCheckUtils]: 54: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,995 INFO L273 TraceCheckUtils]: 53: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,995 INFO L273 TraceCheckUtils]: 52: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,995 INFO L273 TraceCheckUtils]: 51: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,996 INFO L273 TraceCheckUtils]: 50: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,996 INFO L273 TraceCheckUtils]: 49: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,996 INFO L273 TraceCheckUtils]: 48: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,996 INFO L273 TraceCheckUtils]: 47: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,996 INFO L273 TraceCheckUtils]: 46: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,996 INFO L273 TraceCheckUtils]: 45: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,997 INFO L273 TraceCheckUtils]: 44: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,997 INFO L273 TraceCheckUtils]: 43: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,997 INFO L273 TraceCheckUtils]: 42: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,997 INFO L273 TraceCheckUtils]: 41: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,997 INFO L273 TraceCheckUtils]: 40: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,997 INFO L273 TraceCheckUtils]: 39: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,998 INFO L273 TraceCheckUtils]: 38: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,998 INFO L273 TraceCheckUtils]: 37: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,998 INFO L273 TraceCheckUtils]: 36: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,998 INFO L273 TraceCheckUtils]: 35: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,998 INFO L273 TraceCheckUtils]: 34: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,998 INFO L273 TraceCheckUtils]: 33: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,999 INFO L273 TraceCheckUtils]: 32: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,999 INFO L273 TraceCheckUtils]: 31: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:07,999 INFO L273 TraceCheckUtils]: 30: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:07,999 INFO L273 TraceCheckUtils]: 29: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:07,999 INFO L273 TraceCheckUtils]: 28: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:08,000 INFO L273 TraceCheckUtils]: 27: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:08,000 INFO L273 TraceCheckUtils]: 26: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:08,000 INFO L273 TraceCheckUtils]: 25: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:08,000 INFO L273 TraceCheckUtils]: 24: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:08,000 INFO L273 TraceCheckUtils]: 23: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:08,000 INFO L273 TraceCheckUtils]: 22: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:08,001 INFO L273 TraceCheckUtils]: 21: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:08,001 INFO L273 TraceCheckUtils]: 20: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:08,001 INFO L273 TraceCheckUtils]: 19: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:08,001 INFO L273 TraceCheckUtils]: 18: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:08,001 INFO L273 TraceCheckUtils]: 17: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:08,001 INFO L273 TraceCheckUtils]: 16: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:08,002 INFO L273 TraceCheckUtils]: 15: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:08,002 INFO L273 TraceCheckUtils]: 14: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:08,002 INFO L273 TraceCheckUtils]: 13: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:08,002 INFO L273 TraceCheckUtils]: 12: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:08,002 INFO L273 TraceCheckUtils]: 11: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:08,003 INFO L273 TraceCheckUtils]: 10: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:08,003 INFO L273 TraceCheckUtils]: 9: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:08,003 INFO L273 TraceCheckUtils]: 8: Hoare triple {3097#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3097#true} is VALID [2018-11-18 21:05:08,003 INFO L273 TraceCheckUtils]: 7: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3097#true} is VALID [2018-11-18 21:05:08,003 INFO L273 TraceCheckUtils]: 6: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:08,003 INFO L273 TraceCheckUtils]: 5: Hoare triple {3097#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3097#true} is VALID [2018-11-18 21:05:08,004 INFO L256 TraceCheckUtils]: 4: Hoare triple {3097#true} call #t~ret12 := main(); {3097#true} is VALID [2018-11-18 21:05:08,004 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3097#true} {3097#true} #69#return; {3097#true} is VALID [2018-11-18 21:05:08,004 INFO L273 TraceCheckUtils]: 2: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:05:08,004 INFO L273 TraceCheckUtils]: 1: Hoare triple {3097#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3097#true} is VALID [2018-11-18 21:05:08,004 INFO L256 TraceCheckUtils]: 0: Hoare triple {3097#true} call ULTIMATE.init(); {3097#true} is VALID [2018-11-18 21:05:08,011 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (8)] Exception during sending of exit command (exit): Broken pipe [2018-11-18 21:05:08,016 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:05:08,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 21:05:08,017 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-11-18 21:05:08,017 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:05:08,018 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 21:05:08,116 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:05:08,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 21:05:08,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 21:05:08,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 21:05:08,117 INFO L87 Difference]: Start difference. First operand 96 states and 100 transitions. Second operand 6 states. [2018-11-18 21:05:08,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:08,460 INFO L93 Difference]: Finished difference Result 126 states and 138 transitions. [2018-11-18 21:05:08,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 21:05:08,461 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-11-18 21:05:08,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:05:08,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:05:08,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2018-11-18 21:05:08,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:05:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2018-11-18 21:05:08,465 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 71 transitions. [2018-11-18 21:05:08,638 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:05:08,640 INFO L225 Difference]: With dead ends: 126 [2018-11-18 21:05:08,641 INFO L226 Difference]: Without dead ends: 105 [2018-11-18 21:05:08,641 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-18 21:05:08,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-18 21:05:08,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-11-18 21:05:08,809 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:05:08,809 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2018-11-18 21:05:08,809 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2018-11-18 21:05:08,809 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2018-11-18 21:05:08,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:08,814 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2018-11-18 21:05:08,814 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-18 21:05:08,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:05:08,815 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:05:08,815 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2018-11-18 21:05:08,815 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2018-11-18 21:05:08,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:08,819 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2018-11-18 21:05:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-18 21:05:08,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:05:08,820 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:05:08,820 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:05:08,820 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:05:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-18 21:05:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 109 transitions. [2018-11-18 21:05:08,824 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 109 transitions. Word has length 112 [2018-11-18 21:05:08,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:05:08,824 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 109 transitions. [2018-11-18 21:05:08,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 21:05:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-18 21:05:08,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 21:05:08,826 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:05:08,826 INFO L375 BasicCegarLoop]: trace histogram [23, 22, 22, 15, 12, 12, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:05:08,827 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:05:08,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:05:08,827 INFO L82 PathProgramCache]: Analyzing trace with hash -484682032, now seen corresponding path program 4 times [2018-11-18 21:05:08,827 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:05:08,828 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:05:08,850 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 21:05:09,024 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 21:05:09,024 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:05:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:05:09,090 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:05:09,651 INFO L256 TraceCheckUtils]: 0: Hoare triple {4297#true} call ULTIMATE.init(); {4297#true} is VALID [2018-11-18 21:05:09,652 INFO L273 TraceCheckUtils]: 1: Hoare triple {4297#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4297#true} is VALID [2018-11-18 21:05:09,652 INFO L273 TraceCheckUtils]: 2: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:09,652 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4297#true} {4297#true} #69#return; {4297#true} is VALID [2018-11-18 21:05:09,652 INFO L256 TraceCheckUtils]: 4: Hoare triple {4297#true} call #t~ret12 := main(); {4297#true} is VALID [2018-11-18 21:05:09,653 INFO L273 TraceCheckUtils]: 5: Hoare triple {4297#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4317#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:05:09,653 INFO L273 TraceCheckUtils]: 6: Hoare triple {4317#(= main_~i~1 (_ bv0 32))} assume true; {4317#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:05:09,654 INFO L273 TraceCheckUtils]: 7: Hoare triple {4317#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4317#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:05:09,654 INFO L273 TraceCheckUtils]: 8: Hoare triple {4317#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,655 INFO L273 TraceCheckUtils]: 9: Hoare triple {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume true; {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,655 INFO L273 TraceCheckUtils]: 10: Hoare triple {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,656 INFO L273 TraceCheckUtils]: 11: Hoare triple {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,656 INFO L273 TraceCheckUtils]: 12: Hoare triple {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume true; {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,657 INFO L273 TraceCheckUtils]: 13: Hoare triple {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,657 INFO L273 TraceCheckUtils]: 14: Hoare triple {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,658 INFO L273 TraceCheckUtils]: 15: Hoare triple {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume true; {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,659 INFO L273 TraceCheckUtils]: 16: Hoare triple {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,659 INFO L273 TraceCheckUtils]: 17: Hoare triple {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,660 INFO L273 TraceCheckUtils]: 18: Hoare triple {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume true; {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,661 INFO L273 TraceCheckUtils]: 19: Hoare triple {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,661 INFO L273 TraceCheckUtils]: 20: Hoare triple {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4367#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-18 21:05:09,662 INFO L273 TraceCheckUtils]: 21: Hoare triple {4367#(= (_ bv5 32) main_~i~1)} assume true; {4367#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-18 21:05:09,662 INFO L273 TraceCheckUtils]: 22: Hoare triple {4367#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4367#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-18 21:05:09,663 INFO L273 TraceCheckUtils]: 23: Hoare triple {4367#(= (_ bv5 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,664 INFO L273 TraceCheckUtils]: 24: Hoare triple {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume true; {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,664 INFO L273 TraceCheckUtils]: 25: Hoare triple {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,665 INFO L273 TraceCheckUtils]: 26: Hoare triple {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4387#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-18 21:05:09,666 INFO L273 TraceCheckUtils]: 27: Hoare triple {4387#(= (_ bv7 32) main_~i~1)} assume true; {4387#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-18 21:05:09,666 INFO L273 TraceCheckUtils]: 28: Hoare triple {4387#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4387#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-18 21:05:09,667 INFO L273 TraceCheckUtils]: 29: Hoare triple {4387#(= (_ bv7 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,668 INFO L273 TraceCheckUtils]: 30: Hoare triple {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume true; {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,668 INFO L273 TraceCheckUtils]: 31: Hoare triple {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,669 INFO L273 TraceCheckUtils]: 32: Hoare triple {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4407#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-18 21:05:09,670 INFO L273 TraceCheckUtils]: 33: Hoare triple {4407#(= (_ bv9 32) main_~i~1)} assume true; {4407#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-18 21:05:09,670 INFO L273 TraceCheckUtils]: 34: Hoare triple {4407#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4407#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-18 21:05:09,671 INFO L273 TraceCheckUtils]: 35: Hoare triple {4407#(= (_ bv9 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,672 INFO L273 TraceCheckUtils]: 36: Hoare triple {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume true; {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,672 INFO L273 TraceCheckUtils]: 37: Hoare triple {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,673 INFO L273 TraceCheckUtils]: 38: Hoare triple {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4427#(= (_ bv11 32) main_~i~1)} is VALID [2018-11-18 21:05:09,673 INFO L273 TraceCheckUtils]: 39: Hoare triple {4427#(= (_ bv11 32) main_~i~1)} assume true; {4427#(= (_ bv11 32) main_~i~1)} is VALID [2018-11-18 21:05:09,674 INFO L273 TraceCheckUtils]: 40: Hoare triple {4427#(= (_ bv11 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4427#(= (_ bv11 32) main_~i~1)} is VALID [2018-11-18 21:05:09,675 INFO L273 TraceCheckUtils]: 41: Hoare triple {4427#(= (_ bv11 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,675 INFO L273 TraceCheckUtils]: 42: Hoare triple {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} assume true; {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,676 INFO L273 TraceCheckUtils]: 43: Hoare triple {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,677 INFO L273 TraceCheckUtils]: 44: Hoare triple {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4447#(= (_ bv13 32) main_~i~1)} is VALID [2018-11-18 21:05:09,677 INFO L273 TraceCheckUtils]: 45: Hoare triple {4447#(= (_ bv13 32) main_~i~1)} assume true; {4447#(= (_ bv13 32) main_~i~1)} is VALID [2018-11-18 21:05:09,678 INFO L273 TraceCheckUtils]: 46: Hoare triple {4447#(= (_ bv13 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4447#(= (_ bv13 32) main_~i~1)} is VALID [2018-11-18 21:05:09,679 INFO L273 TraceCheckUtils]: 47: Hoare triple {4447#(= (_ bv13 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,679 INFO L273 TraceCheckUtils]: 48: Hoare triple {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} assume true; {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,680 INFO L273 TraceCheckUtils]: 49: Hoare triple {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,681 INFO L273 TraceCheckUtils]: 50: Hoare triple {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4467#(= (_ bv15 32) main_~i~1)} is VALID [2018-11-18 21:05:09,681 INFO L273 TraceCheckUtils]: 51: Hoare triple {4467#(= (_ bv15 32) main_~i~1)} assume true; {4467#(= (_ bv15 32) main_~i~1)} is VALID [2018-11-18 21:05:09,682 INFO L273 TraceCheckUtils]: 52: Hoare triple {4467#(= (_ bv15 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4467#(= (_ bv15 32) main_~i~1)} is VALID [2018-11-18 21:05:09,682 INFO L273 TraceCheckUtils]: 53: Hoare triple {4467#(= (_ bv15 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,683 INFO L273 TraceCheckUtils]: 54: Hoare triple {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} assume true; {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,683 INFO L273 TraceCheckUtils]: 55: Hoare triple {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,684 INFO L273 TraceCheckUtils]: 56: Hoare triple {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4487#(= (_ bv17 32) main_~i~1)} is VALID [2018-11-18 21:05:09,685 INFO L273 TraceCheckUtils]: 57: Hoare triple {4487#(= (_ bv17 32) main_~i~1)} assume true; {4487#(= (_ bv17 32) main_~i~1)} is VALID [2018-11-18 21:05:09,685 INFO L273 TraceCheckUtils]: 58: Hoare triple {4487#(= (_ bv17 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4487#(= (_ bv17 32) main_~i~1)} is VALID [2018-11-18 21:05:09,686 INFO L273 TraceCheckUtils]: 59: Hoare triple {4487#(= (_ bv17 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,687 INFO L273 TraceCheckUtils]: 60: Hoare triple {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} assume true; {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,687 INFO L273 TraceCheckUtils]: 61: Hoare triple {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,688 INFO L273 TraceCheckUtils]: 62: Hoare triple {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4507#(= (_ bv19 32) main_~i~1)} is VALID [2018-11-18 21:05:09,689 INFO L273 TraceCheckUtils]: 63: Hoare triple {4507#(= (_ bv19 32) main_~i~1)} assume true; {4507#(= (_ bv19 32) main_~i~1)} is VALID [2018-11-18 21:05:09,689 INFO L273 TraceCheckUtils]: 64: Hoare triple {4507#(= (_ bv19 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4507#(= (_ bv19 32) main_~i~1)} is VALID [2018-11-18 21:05:09,690 INFO L273 TraceCheckUtils]: 65: Hoare triple {4507#(= (_ bv19 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,691 INFO L273 TraceCheckUtils]: 66: Hoare triple {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} assume true; {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,691 INFO L273 TraceCheckUtils]: 67: Hoare triple {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,692 INFO L273 TraceCheckUtils]: 68: Hoare triple {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4527#(= (_ bv21 32) main_~i~1)} is VALID [2018-11-18 21:05:09,693 INFO L273 TraceCheckUtils]: 69: Hoare triple {4527#(= (_ bv21 32) main_~i~1)} assume true; {4527#(= (_ bv21 32) main_~i~1)} is VALID [2018-11-18 21:05:09,693 INFO L273 TraceCheckUtils]: 70: Hoare triple {4527#(= (_ bv21 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4527#(= (_ bv21 32) main_~i~1)} is VALID [2018-11-18 21:05:09,694 INFO L273 TraceCheckUtils]: 71: Hoare triple {4527#(= (_ bv21 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4537#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,695 INFO L273 TraceCheckUtils]: 72: Hoare triple {4537#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} assume true; {4537#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-18 21:05:09,695 INFO L273 TraceCheckUtils]: 73: Hoare triple {4537#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {4298#false} is VALID [2018-11-18 21:05:09,696 INFO L256 TraceCheckUtils]: 74: Hoare triple {4298#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {4298#false} is VALID [2018-11-18 21:05:09,696 INFO L273 TraceCheckUtils]: 75: Hoare triple {4298#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4298#false} is VALID [2018-11-18 21:05:09,696 INFO L273 TraceCheckUtils]: 76: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,696 INFO L273 TraceCheckUtils]: 77: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-18 21:05:09,696 INFO L273 TraceCheckUtils]: 78: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-18 21:05:09,697 INFO L273 TraceCheckUtils]: 79: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,697 INFO L273 TraceCheckUtils]: 80: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-18 21:05:09,697 INFO L273 TraceCheckUtils]: 81: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-18 21:05:09,697 INFO L273 TraceCheckUtils]: 82: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,697 INFO L273 TraceCheckUtils]: 83: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-18 21:05:09,698 INFO L273 TraceCheckUtils]: 84: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-18 21:05:09,698 INFO L273 TraceCheckUtils]: 85: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,698 INFO L273 TraceCheckUtils]: 86: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-18 21:05:09,698 INFO L273 TraceCheckUtils]: 87: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-18 21:05:09,699 INFO L273 TraceCheckUtils]: 88: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,699 INFO L273 TraceCheckUtils]: 89: Hoare triple {4298#false} assume !~bvslt32(~i~0, 40bv32); {4298#false} is VALID [2018-11-18 21:05:09,699 INFO L273 TraceCheckUtils]: 90: Hoare triple {4298#false} #res := ~ret~0[32:0]; {4298#false} is VALID [2018-11-18 21:05:09,699 INFO L273 TraceCheckUtils]: 91: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,699 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {4298#false} {4298#false} #73#return; {4298#false} is VALID [2018-11-18 21:05:09,700 INFO L273 TraceCheckUtils]: 93: Hoare triple {4298#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-18 21:05:09,700 INFO L256 TraceCheckUtils]: 94: Hoare triple {4298#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {4298#false} is VALID [2018-11-18 21:05:09,700 INFO L273 TraceCheckUtils]: 95: Hoare triple {4298#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4298#false} is VALID [2018-11-18 21:05:09,700 INFO L273 TraceCheckUtils]: 96: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,700 INFO L273 TraceCheckUtils]: 97: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-18 21:05:09,701 INFO L273 TraceCheckUtils]: 98: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-18 21:05:09,701 INFO L273 TraceCheckUtils]: 99: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,701 INFO L273 TraceCheckUtils]: 100: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-18 21:05:09,701 INFO L273 TraceCheckUtils]: 101: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-18 21:05:09,701 INFO L273 TraceCheckUtils]: 102: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,702 INFO L273 TraceCheckUtils]: 103: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-18 21:05:09,702 INFO L273 TraceCheckUtils]: 104: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-18 21:05:09,702 INFO L273 TraceCheckUtils]: 105: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,702 INFO L273 TraceCheckUtils]: 106: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-18 21:05:09,702 INFO L273 TraceCheckUtils]: 107: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-18 21:05:09,702 INFO L273 TraceCheckUtils]: 108: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,703 INFO L273 TraceCheckUtils]: 109: Hoare triple {4298#false} assume !~bvslt32(~i~0, 40bv32); {4298#false} is VALID [2018-11-18 21:05:09,703 INFO L273 TraceCheckUtils]: 110: Hoare triple {4298#false} #res := ~ret~0[32:0]; {4298#false} is VALID [2018-11-18 21:05:09,703 INFO L273 TraceCheckUtils]: 111: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,703 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {4298#false} {4298#false} #75#return; {4298#false} is VALID [2018-11-18 21:05:09,703 INFO L273 TraceCheckUtils]: 113: Hoare triple {4298#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4298#false} is VALID [2018-11-18 21:05:09,704 INFO L273 TraceCheckUtils]: 114: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,704 INFO L273 TraceCheckUtils]: 115: Hoare triple {4298#false} assume !~bvslt32(~i~2, 39bv32); {4298#false} is VALID [2018-11-18 21:05:09,704 INFO L273 TraceCheckUtils]: 116: Hoare triple {4298#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-18 21:05:09,704 INFO L256 TraceCheckUtils]: 117: Hoare triple {4298#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {4298#false} is VALID [2018-11-18 21:05:09,704 INFO L273 TraceCheckUtils]: 118: Hoare triple {4298#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4298#false} is VALID [2018-11-18 21:05:09,705 INFO L273 TraceCheckUtils]: 119: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,705 INFO L273 TraceCheckUtils]: 120: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-18 21:05:09,705 INFO L273 TraceCheckUtils]: 121: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-18 21:05:09,705 INFO L273 TraceCheckUtils]: 122: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,705 INFO L273 TraceCheckUtils]: 123: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-18 21:05:09,705 INFO L273 TraceCheckUtils]: 124: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-18 21:05:09,706 INFO L273 TraceCheckUtils]: 125: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,706 INFO L273 TraceCheckUtils]: 126: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-18 21:05:09,706 INFO L273 TraceCheckUtils]: 127: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-18 21:05:09,706 INFO L273 TraceCheckUtils]: 128: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,706 INFO L273 TraceCheckUtils]: 129: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4298#false} is VALID [2018-11-18 21:05:09,707 INFO L273 TraceCheckUtils]: 130: Hoare triple {4298#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#false} is VALID [2018-11-18 21:05:09,707 INFO L273 TraceCheckUtils]: 131: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,707 INFO L273 TraceCheckUtils]: 132: Hoare triple {4298#false} assume !~bvslt32(~i~0, 40bv32); {4298#false} is VALID [2018-11-18 21:05:09,707 INFO L273 TraceCheckUtils]: 133: Hoare triple {4298#false} #res := ~ret~0[32:0]; {4298#false} is VALID [2018-11-18 21:05:09,707 INFO L273 TraceCheckUtils]: 134: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:09,708 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {4298#false} {4298#false} #77#return; {4298#false} is VALID [2018-11-18 21:05:09,708 INFO L273 TraceCheckUtils]: 136: Hoare triple {4298#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4298#false} is VALID [2018-11-18 21:05:09,708 INFO L273 TraceCheckUtils]: 137: Hoare triple {4298#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4298#false} is VALID [2018-11-18 21:05:09,708 INFO L273 TraceCheckUtils]: 138: Hoare triple {4298#false} assume !false; {4298#false} is VALID [2018-11-18 21:05:09,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 21:05:09,727 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:05:12,238 INFO L273 TraceCheckUtils]: 138: Hoare triple {4298#false} assume !false; {4298#false} is VALID [2018-11-18 21:05:12,239 INFO L273 TraceCheckUtils]: 137: Hoare triple {4298#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4298#false} is VALID [2018-11-18 21:05:12,239 INFO L273 TraceCheckUtils]: 136: Hoare triple {4298#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4298#false} is VALID [2018-11-18 21:05:12,240 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {4297#true} {4298#false} #77#return; {4298#false} is VALID [2018-11-18 21:05:12,240 INFO L273 TraceCheckUtils]: 134: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,240 INFO L273 TraceCheckUtils]: 133: Hoare triple {4297#true} #res := ~ret~0[32:0]; {4297#true} is VALID [2018-11-18 21:05:12,240 INFO L273 TraceCheckUtils]: 132: Hoare triple {4297#true} assume !~bvslt32(~i~0, 40bv32); {4297#true} is VALID [2018-11-18 21:05:12,240 INFO L273 TraceCheckUtils]: 131: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,241 INFO L273 TraceCheckUtils]: 130: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-18 21:05:12,241 INFO L273 TraceCheckUtils]: 129: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-18 21:05:12,241 INFO L273 TraceCheckUtils]: 128: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,241 INFO L273 TraceCheckUtils]: 127: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-18 21:05:12,241 INFO L273 TraceCheckUtils]: 126: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-18 21:05:12,241 INFO L273 TraceCheckUtils]: 125: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,241 INFO L273 TraceCheckUtils]: 124: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-18 21:05:12,241 INFO L273 TraceCheckUtils]: 123: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-18 21:05:12,242 INFO L273 TraceCheckUtils]: 122: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,242 INFO L273 TraceCheckUtils]: 121: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-18 21:05:12,242 INFO L273 TraceCheckUtils]: 120: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-18 21:05:12,242 INFO L273 TraceCheckUtils]: 119: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,242 INFO L273 TraceCheckUtils]: 118: Hoare triple {4297#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4297#true} is VALID [2018-11-18 21:05:12,242 INFO L256 TraceCheckUtils]: 117: Hoare triple {4298#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {4297#true} is VALID [2018-11-18 21:05:12,242 INFO L273 TraceCheckUtils]: 116: Hoare triple {4298#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-18 21:05:12,242 INFO L273 TraceCheckUtils]: 115: Hoare triple {4298#false} assume !~bvslt32(~i~2, 39bv32); {4298#false} is VALID [2018-11-18 21:05:12,243 INFO L273 TraceCheckUtils]: 114: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:05:12,243 INFO L273 TraceCheckUtils]: 113: Hoare triple {4298#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4298#false} is VALID [2018-11-18 21:05:12,243 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {4297#true} {4298#false} #75#return; {4298#false} is VALID [2018-11-18 21:05:12,243 INFO L273 TraceCheckUtils]: 111: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,243 INFO L273 TraceCheckUtils]: 110: Hoare triple {4297#true} #res := ~ret~0[32:0]; {4297#true} is VALID [2018-11-18 21:05:12,244 INFO L273 TraceCheckUtils]: 109: Hoare triple {4297#true} assume !~bvslt32(~i~0, 40bv32); {4297#true} is VALID [2018-11-18 21:05:12,244 INFO L273 TraceCheckUtils]: 108: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,244 INFO L273 TraceCheckUtils]: 107: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-18 21:05:12,244 INFO L273 TraceCheckUtils]: 106: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-18 21:05:12,244 INFO L273 TraceCheckUtils]: 105: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,244 INFO L273 TraceCheckUtils]: 104: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-18 21:05:12,245 INFO L273 TraceCheckUtils]: 103: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-18 21:05:12,245 INFO L273 TraceCheckUtils]: 102: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,245 INFO L273 TraceCheckUtils]: 101: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-18 21:05:12,245 INFO L273 TraceCheckUtils]: 100: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-18 21:05:12,245 INFO L273 TraceCheckUtils]: 99: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,245 INFO L273 TraceCheckUtils]: 98: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-18 21:05:12,246 INFO L273 TraceCheckUtils]: 97: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-18 21:05:12,246 INFO L273 TraceCheckUtils]: 96: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,246 INFO L273 TraceCheckUtils]: 95: Hoare triple {4297#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4297#true} is VALID [2018-11-18 21:05:12,246 INFO L256 TraceCheckUtils]: 94: Hoare triple {4298#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {4297#true} is VALID [2018-11-18 21:05:12,246 INFO L273 TraceCheckUtils]: 93: Hoare triple {4298#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-18 21:05:12,246 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {4297#true} {4298#false} #73#return; {4298#false} is VALID [2018-11-18 21:05:12,247 INFO L273 TraceCheckUtils]: 91: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,247 INFO L273 TraceCheckUtils]: 90: Hoare triple {4297#true} #res := ~ret~0[32:0]; {4297#true} is VALID [2018-11-18 21:05:12,247 INFO L273 TraceCheckUtils]: 89: Hoare triple {4297#true} assume !~bvslt32(~i~0, 40bv32); {4297#true} is VALID [2018-11-18 21:05:12,247 INFO L273 TraceCheckUtils]: 88: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,247 INFO L273 TraceCheckUtils]: 87: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-18 21:05:12,247 INFO L273 TraceCheckUtils]: 86: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-18 21:05:12,247 INFO L273 TraceCheckUtils]: 85: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,248 INFO L273 TraceCheckUtils]: 84: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-18 21:05:12,248 INFO L273 TraceCheckUtils]: 83: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-18 21:05:12,248 INFO L273 TraceCheckUtils]: 82: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,248 INFO L273 TraceCheckUtils]: 81: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-18 21:05:12,248 INFO L273 TraceCheckUtils]: 80: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-18 21:05:12,248 INFO L273 TraceCheckUtils]: 79: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,248 INFO L273 TraceCheckUtils]: 78: Hoare triple {4297#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4297#true} is VALID [2018-11-18 21:05:12,248 INFO L273 TraceCheckUtils]: 77: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4297#true} is VALID [2018-11-18 21:05:12,248 INFO L273 TraceCheckUtils]: 76: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,249 INFO L273 TraceCheckUtils]: 75: Hoare triple {4297#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4297#true} is VALID [2018-11-18 21:05:12,249 INFO L256 TraceCheckUtils]: 74: Hoare triple {4298#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {4297#true} is VALID [2018-11-18 21:05:12,249 INFO L273 TraceCheckUtils]: 73: Hoare triple {4934#(bvslt main_~i~1 (_ bv40 32))} assume !~bvslt32(~i~1, 40bv32); {4298#false} is VALID [2018-11-18 21:05:12,250 INFO L273 TraceCheckUtils]: 72: Hoare triple {4934#(bvslt main_~i~1 (_ bv40 32))} assume true; {4934#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-18 21:05:12,250 INFO L273 TraceCheckUtils]: 71: Hoare triple {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4934#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-18 21:05:12,250 INFO L273 TraceCheckUtils]: 70: Hoare triple {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,251 INFO L273 TraceCheckUtils]: 69: Hoare triple {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume true; {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,255 INFO L273 TraceCheckUtils]: 68: Hoare triple {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,255 INFO L273 TraceCheckUtils]: 67: Hoare triple {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,256 INFO L273 TraceCheckUtils]: 66: Hoare triple {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} assume true; {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,259 INFO L273 TraceCheckUtils]: 65: Hoare triple {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,260 INFO L273 TraceCheckUtils]: 64: Hoare triple {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,260 INFO L273 TraceCheckUtils]: 63: Hoare triple {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} assume true; {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,265 INFO L273 TraceCheckUtils]: 62: Hoare triple {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,266 INFO L273 TraceCheckUtils]: 61: Hoare triple {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,266 INFO L273 TraceCheckUtils]: 60: Hoare triple {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} assume true; {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,270 INFO L273 TraceCheckUtils]: 59: Hoare triple {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,271 INFO L273 TraceCheckUtils]: 58: Hoare triple {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,271 INFO L273 TraceCheckUtils]: 57: Hoare triple {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} assume true; {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,276 INFO L273 TraceCheckUtils]: 56: Hoare triple {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,276 INFO L273 TraceCheckUtils]: 55: Hoare triple {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,276 INFO L273 TraceCheckUtils]: 54: Hoare triple {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} assume true; {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,280 INFO L273 TraceCheckUtils]: 53: Hoare triple {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,280 INFO L273 TraceCheckUtils]: 52: Hoare triple {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,281 INFO L273 TraceCheckUtils]: 51: Hoare triple {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} assume true; {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,284 INFO L273 TraceCheckUtils]: 50: Hoare triple {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,285 INFO L273 TraceCheckUtils]: 49: Hoare triple {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,285 INFO L273 TraceCheckUtils]: 48: Hoare triple {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} assume true; {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,290 INFO L273 TraceCheckUtils]: 47: Hoare triple {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,290 INFO L273 TraceCheckUtils]: 46: Hoare triple {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,291 INFO L273 TraceCheckUtils]: 45: Hoare triple {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} assume true; {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,295 INFO L273 TraceCheckUtils]: 44: Hoare triple {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,296 INFO L273 TraceCheckUtils]: 43: Hoare triple {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,296 INFO L273 TraceCheckUtils]: 42: Hoare triple {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} assume true; {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,299 INFO L273 TraceCheckUtils]: 41: Hoare triple {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,300 INFO L273 TraceCheckUtils]: 40: Hoare triple {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,300 INFO L273 TraceCheckUtils]: 39: Hoare triple {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} assume true; {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,305 INFO L273 TraceCheckUtils]: 38: Hoare triple {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,305 INFO L273 TraceCheckUtils]: 37: Hoare triple {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,305 INFO L273 TraceCheckUtils]: 36: Hoare triple {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} assume true; {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,309 INFO L273 TraceCheckUtils]: 35: Hoare triple {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,310 INFO L273 TraceCheckUtils]: 34: Hoare triple {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,310 INFO L273 TraceCheckUtils]: 33: Hoare triple {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} assume true; {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,314 INFO L273 TraceCheckUtils]: 32: Hoare triple {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,314 INFO L273 TraceCheckUtils]: 31: Hoare triple {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,315 INFO L273 TraceCheckUtils]: 30: Hoare triple {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} assume true; {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,318 INFO L273 TraceCheckUtils]: 29: Hoare triple {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,318 INFO L273 TraceCheckUtils]: 28: Hoare triple {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,318 INFO L273 TraceCheckUtils]: 27: Hoare triple {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} assume true; {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,323 INFO L273 TraceCheckUtils]: 26: Hoare triple {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,323 INFO L273 TraceCheckUtils]: 25: Hoare triple {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,324 INFO L273 TraceCheckUtils]: 24: Hoare triple {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} assume true; {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,328 INFO L273 TraceCheckUtils]: 23: Hoare triple {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,329 INFO L273 TraceCheckUtils]: 22: Hoare triple {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,329 INFO L273 TraceCheckUtils]: 21: Hoare triple {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} assume true; {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,333 INFO L273 TraceCheckUtils]: 20: Hoare triple {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,334 INFO L273 TraceCheckUtils]: 19: Hoare triple {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,334 INFO L273 TraceCheckUtils]: 18: Hoare triple {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} assume true; {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,338 INFO L273 TraceCheckUtils]: 17: Hoare triple {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,339 INFO L273 TraceCheckUtils]: 16: Hoare triple {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,339 INFO L273 TraceCheckUtils]: 15: Hoare triple {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} assume true; {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,343 INFO L273 TraceCheckUtils]: 14: Hoare triple {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,343 INFO L273 TraceCheckUtils]: 13: Hoare triple {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,344 INFO L273 TraceCheckUtils]: 12: Hoare triple {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} assume true; {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,347 INFO L273 TraceCheckUtils]: 11: Hoare triple {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,347 INFO L273 TraceCheckUtils]: 10: Hoare triple {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,348 INFO L273 TraceCheckUtils]: 9: Hoare triple {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} assume true; {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,352 INFO L273 TraceCheckUtils]: 8: Hoare triple {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,352 INFO L273 TraceCheckUtils]: 7: Hoare triple {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,352 INFO L273 TraceCheckUtils]: 6: Hoare triple {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} assume true; {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,353 INFO L273 TraceCheckUtils]: 5: Hoare triple {4297#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} is VALID [2018-11-18 21:05:12,353 INFO L256 TraceCheckUtils]: 4: Hoare triple {4297#true} call #t~ret12 := main(); {4297#true} is VALID [2018-11-18 21:05:12,353 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4297#true} {4297#true} #69#return; {4297#true} is VALID [2018-11-18 21:05:12,353 INFO L273 TraceCheckUtils]: 2: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:05:12,353 INFO L273 TraceCheckUtils]: 1: Hoare triple {4297#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4297#true} is VALID [2018-11-18 21:05:12,353 INFO L256 TraceCheckUtils]: 0: Hoare triple {4297#true} call ULTIMATE.init(); {4297#true} is VALID [2018-11-18 21:05:12,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 21:05:12,375 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:05:12,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2018-11-18 21:05:12,376 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 139 [2018-11-18 21:05:12,377 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:05:12,377 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states. [2018-11-18 21:05:12,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:05:12,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-18 21:05:12,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-18 21:05:12,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=607, Invalid=1649, Unknown=0, NotChecked=0, Total=2256 [2018-11-18 21:05:12,726 INFO L87 Difference]: Start difference. First operand 105 states and 109 transitions. Second operand 48 states. [2018-11-18 21:05:24,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:24,280 INFO L93 Difference]: Finished difference Result 190 states and 215 transitions. [2018-11-18 21:05:24,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-11-18 21:05:24,280 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 139 [2018-11-18 21:05:24,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:05:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-18 21:05:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 193 transitions. [2018-11-18 21:05:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-18 21:05:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 193 transitions. [2018-11-18 21:05:24,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 193 transitions. [2018-11-18 21:05:24,619 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 193 edges. 193 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:05:24,623 INFO L225 Difference]: With dead ends: 190 [2018-11-18 21:05:24,623 INFO L226 Difference]: Without dead ends: 159 [2018-11-18 21:05:24,626 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 220 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=1279, Invalid=2753, Unknown=0, NotChecked=0, Total=4032 [2018-11-18 21:05:24,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2018-11-18 21:05:24,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2018-11-18 21:05:24,729 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:05:24,729 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand 159 states. [2018-11-18 21:05:24,729 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 159 states. [2018-11-18 21:05:24,729 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 159 states. [2018-11-18 21:05:24,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:24,735 INFO L93 Difference]: Finished difference Result 159 states and 163 transitions. [2018-11-18 21:05:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2018-11-18 21:05:24,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:05:24,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:05:24,736 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 159 states. [2018-11-18 21:05:24,737 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 159 states. [2018-11-18 21:05:24,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:05:24,742 INFO L93 Difference]: Finished difference Result 159 states and 163 transitions. [2018-11-18 21:05:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2018-11-18 21:05:24,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:05:24,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:05:24,743 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:05:24,743 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:05:24,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-11-18 21:05:24,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 163 transitions. [2018-11-18 21:05:24,749 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 163 transitions. Word has length 139 [2018-11-18 21:05:24,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:05:24,749 INFO L480 AbstractCegarLoop]: Abstraction has 159 states and 163 transitions. [2018-11-18 21:05:24,749 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-18 21:05:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2018-11-18 21:05:24,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 21:05:24,752 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:05:24,752 INFO L375 BasicCegarLoop]: trace histogram [41, 40, 40, 15, 12, 12, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:05:24,752 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:05:24,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:05:24,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1846942480, now seen corresponding path program 5 times [2018-11-18 21:05:24,753 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:05:24,753 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:05:24,769 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2018-11-18 21:08:38,875 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 40 check-sat command(s) [2018-11-18 21:08:38,875 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:08:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:08:38,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:08:39,347 INFO L256 TraceCheckUtils]: 0: Hoare triple {5997#true} call ULTIMATE.init(); {5997#true} is VALID [2018-11-18 21:08:39,347 INFO L273 TraceCheckUtils]: 1: Hoare triple {5997#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {5997#true} is VALID [2018-11-18 21:08:39,347 INFO L273 TraceCheckUtils]: 2: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,348 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5997#true} {5997#true} #69#return; {5997#true} is VALID [2018-11-18 21:08:39,348 INFO L256 TraceCheckUtils]: 4: Hoare triple {5997#true} call #t~ret12 := main(); {5997#true} is VALID [2018-11-18 21:08:39,348 INFO L273 TraceCheckUtils]: 5: Hoare triple {5997#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5997#true} is VALID [2018-11-18 21:08:39,348 INFO L273 TraceCheckUtils]: 6: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,349 INFO L273 TraceCheckUtils]: 7: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,349 INFO L273 TraceCheckUtils]: 8: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,349 INFO L273 TraceCheckUtils]: 9: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,349 INFO L273 TraceCheckUtils]: 10: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,349 INFO L273 TraceCheckUtils]: 11: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,349 INFO L273 TraceCheckUtils]: 12: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,349 INFO L273 TraceCheckUtils]: 13: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,350 INFO L273 TraceCheckUtils]: 14: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,350 INFO L273 TraceCheckUtils]: 15: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,350 INFO L273 TraceCheckUtils]: 16: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,350 INFO L273 TraceCheckUtils]: 17: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,350 INFO L273 TraceCheckUtils]: 18: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,350 INFO L273 TraceCheckUtils]: 19: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,351 INFO L273 TraceCheckUtils]: 20: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,351 INFO L273 TraceCheckUtils]: 21: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,351 INFO L273 TraceCheckUtils]: 22: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,351 INFO L273 TraceCheckUtils]: 23: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,351 INFO L273 TraceCheckUtils]: 24: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,352 INFO L273 TraceCheckUtils]: 25: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,352 INFO L273 TraceCheckUtils]: 26: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,352 INFO L273 TraceCheckUtils]: 27: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,352 INFO L273 TraceCheckUtils]: 28: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,353 INFO L273 TraceCheckUtils]: 29: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,353 INFO L273 TraceCheckUtils]: 30: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,353 INFO L273 TraceCheckUtils]: 31: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,353 INFO L273 TraceCheckUtils]: 32: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,353 INFO L273 TraceCheckUtils]: 33: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,354 INFO L273 TraceCheckUtils]: 34: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,354 INFO L273 TraceCheckUtils]: 35: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,354 INFO L273 TraceCheckUtils]: 36: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,354 INFO L273 TraceCheckUtils]: 37: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,355 INFO L273 TraceCheckUtils]: 38: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,355 INFO L273 TraceCheckUtils]: 39: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,355 INFO L273 TraceCheckUtils]: 40: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,355 INFO L273 TraceCheckUtils]: 41: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,355 INFO L273 TraceCheckUtils]: 42: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,356 INFO L273 TraceCheckUtils]: 43: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,356 INFO L273 TraceCheckUtils]: 44: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,356 INFO L273 TraceCheckUtils]: 45: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,356 INFO L273 TraceCheckUtils]: 46: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,357 INFO L273 TraceCheckUtils]: 47: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,357 INFO L273 TraceCheckUtils]: 48: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,357 INFO L273 TraceCheckUtils]: 49: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,357 INFO L273 TraceCheckUtils]: 50: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,357 INFO L273 TraceCheckUtils]: 51: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,358 INFO L273 TraceCheckUtils]: 52: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,358 INFO L273 TraceCheckUtils]: 53: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,358 INFO L273 TraceCheckUtils]: 54: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,358 INFO L273 TraceCheckUtils]: 55: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,359 INFO L273 TraceCheckUtils]: 56: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,359 INFO L273 TraceCheckUtils]: 57: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,359 INFO L273 TraceCheckUtils]: 58: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,359 INFO L273 TraceCheckUtils]: 59: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,359 INFO L273 TraceCheckUtils]: 60: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,360 INFO L273 TraceCheckUtils]: 61: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,360 INFO L273 TraceCheckUtils]: 62: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,360 INFO L273 TraceCheckUtils]: 63: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,360 INFO L273 TraceCheckUtils]: 64: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,360 INFO L273 TraceCheckUtils]: 65: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,361 INFO L273 TraceCheckUtils]: 66: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,361 INFO L273 TraceCheckUtils]: 67: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,361 INFO L273 TraceCheckUtils]: 68: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,361 INFO L273 TraceCheckUtils]: 69: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,361 INFO L273 TraceCheckUtils]: 70: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,362 INFO L273 TraceCheckUtils]: 71: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,362 INFO L273 TraceCheckUtils]: 72: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,362 INFO L273 TraceCheckUtils]: 73: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,362 INFO L273 TraceCheckUtils]: 74: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,363 INFO L273 TraceCheckUtils]: 75: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,363 INFO L273 TraceCheckUtils]: 76: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,363 INFO L273 TraceCheckUtils]: 77: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,363 INFO L273 TraceCheckUtils]: 78: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,363 INFO L273 TraceCheckUtils]: 79: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,364 INFO L273 TraceCheckUtils]: 80: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,364 INFO L273 TraceCheckUtils]: 81: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,364 INFO L273 TraceCheckUtils]: 82: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,364 INFO L273 TraceCheckUtils]: 83: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,364 INFO L273 TraceCheckUtils]: 84: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,365 INFO L273 TraceCheckUtils]: 85: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,365 INFO L273 TraceCheckUtils]: 86: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,365 INFO L273 TraceCheckUtils]: 87: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,365 INFO L273 TraceCheckUtils]: 88: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,366 INFO L273 TraceCheckUtils]: 89: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,366 INFO L273 TraceCheckUtils]: 90: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,366 INFO L273 TraceCheckUtils]: 91: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,366 INFO L273 TraceCheckUtils]: 92: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,366 INFO L273 TraceCheckUtils]: 93: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,367 INFO L273 TraceCheckUtils]: 94: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,367 INFO L273 TraceCheckUtils]: 95: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,367 INFO L273 TraceCheckUtils]: 96: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,367 INFO L273 TraceCheckUtils]: 97: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,367 INFO L273 TraceCheckUtils]: 98: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,368 INFO L273 TraceCheckUtils]: 99: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,368 INFO L273 TraceCheckUtils]: 100: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,368 INFO L273 TraceCheckUtils]: 101: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,368 INFO L273 TraceCheckUtils]: 102: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,368 INFO L273 TraceCheckUtils]: 103: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,369 INFO L273 TraceCheckUtils]: 104: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,369 INFO L273 TraceCheckUtils]: 105: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,369 INFO L273 TraceCheckUtils]: 106: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,369 INFO L273 TraceCheckUtils]: 107: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,370 INFO L273 TraceCheckUtils]: 108: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,370 INFO L273 TraceCheckUtils]: 109: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,370 INFO L273 TraceCheckUtils]: 110: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,370 INFO L273 TraceCheckUtils]: 111: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,370 INFO L273 TraceCheckUtils]: 112: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,371 INFO L273 TraceCheckUtils]: 113: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,371 INFO L273 TraceCheckUtils]: 114: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,371 INFO L273 TraceCheckUtils]: 115: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,371 INFO L273 TraceCheckUtils]: 116: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,371 INFO L273 TraceCheckUtils]: 117: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,372 INFO L273 TraceCheckUtils]: 118: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,372 INFO L273 TraceCheckUtils]: 119: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,372 INFO L273 TraceCheckUtils]: 120: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,372 INFO L273 TraceCheckUtils]: 121: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,373 INFO L273 TraceCheckUtils]: 122: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,373 INFO L273 TraceCheckUtils]: 123: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,373 INFO L273 TraceCheckUtils]: 124: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,373 INFO L273 TraceCheckUtils]: 125: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,373 INFO L273 TraceCheckUtils]: 126: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,374 INFO L273 TraceCheckUtils]: 127: Hoare triple {5997#true} assume !~bvslt32(~i~1, 40bv32); {5997#true} is VALID [2018-11-18 21:08:39,374 INFO L256 TraceCheckUtils]: 128: Hoare triple {5997#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {5997#true} is VALID [2018-11-18 21:08:39,392 INFO L273 TraceCheckUtils]: 129: Hoare triple {5997#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {6389#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:08:39,393 INFO L273 TraceCheckUtils]: 130: Hoare triple {6389#(= sum_~i~0 (_ bv0 32))} assume true; {6389#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:08:39,394 INFO L273 TraceCheckUtils]: 131: Hoare triple {6389#(= sum_~i~0 (_ bv0 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {6389#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-18 21:08:39,394 INFO L273 TraceCheckUtils]: 132: Hoare triple {6389#(= sum_~i~0 (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6399#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:08:39,397 INFO L273 TraceCheckUtils]: 133: Hoare triple {6399#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {6399#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:08:39,397 INFO L273 TraceCheckUtils]: 134: Hoare triple {6399#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {6399#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:08:39,400 INFO L273 TraceCheckUtils]: 135: Hoare triple {6399#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6409#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:08:39,400 INFO L273 TraceCheckUtils]: 136: Hoare triple {6409#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} assume true; {6409#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:08:39,402 INFO L273 TraceCheckUtils]: 137: Hoare triple {6409#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {6409#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:08:39,402 INFO L273 TraceCheckUtils]: 138: Hoare triple {6409#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6419#(= (bvadd sum_~i~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:08:39,405 INFO L273 TraceCheckUtils]: 139: Hoare triple {6419#(= (bvadd sum_~i~0 (_ bv4294967293 32)) (_ bv0 32))} assume true; {6419#(= (bvadd sum_~i~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:08:39,405 INFO L273 TraceCheckUtils]: 140: Hoare triple {6419#(= (bvadd sum_~i~0 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {6419#(= (bvadd sum_~i~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:08:39,407 INFO L273 TraceCheckUtils]: 141: Hoare triple {6419#(= (bvadd sum_~i~0 (_ bv4294967293 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6429#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:08:39,407 INFO L273 TraceCheckUtils]: 142: Hoare triple {6429#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} assume true; {6429#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:08:39,410 INFO L273 TraceCheckUtils]: 143: Hoare triple {6429#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~0, 40bv32); {5998#false} is VALID [2018-11-18 21:08:39,410 INFO L273 TraceCheckUtils]: 144: Hoare triple {5998#false} #res := ~ret~0[32:0]; {5998#false} is VALID [2018-11-18 21:08:39,410 INFO L273 TraceCheckUtils]: 145: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,410 INFO L268 TraceCheckUtils]: 146: Hoare quadruple {5998#false} {5997#true} #73#return; {5998#false} is VALID [2018-11-18 21:08:39,410 INFO L273 TraceCheckUtils]: 147: Hoare triple {5998#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5998#false} is VALID [2018-11-18 21:08:39,411 INFO L256 TraceCheckUtils]: 148: Hoare triple {5998#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {5998#false} is VALID [2018-11-18 21:08:39,411 INFO L273 TraceCheckUtils]: 149: Hoare triple {5998#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5998#false} is VALID [2018-11-18 21:08:39,411 INFO L273 TraceCheckUtils]: 150: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,411 INFO L273 TraceCheckUtils]: 151: Hoare triple {5998#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5998#false} is VALID [2018-11-18 21:08:39,411 INFO L273 TraceCheckUtils]: 152: Hoare triple {5998#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5998#false} is VALID [2018-11-18 21:08:39,411 INFO L273 TraceCheckUtils]: 153: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,411 INFO L273 TraceCheckUtils]: 154: Hoare triple {5998#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5998#false} is VALID [2018-11-18 21:08:39,412 INFO L273 TraceCheckUtils]: 155: Hoare triple {5998#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5998#false} is VALID [2018-11-18 21:08:39,412 INFO L273 TraceCheckUtils]: 156: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,412 INFO L273 TraceCheckUtils]: 157: Hoare triple {5998#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5998#false} is VALID [2018-11-18 21:08:39,412 INFO L273 TraceCheckUtils]: 158: Hoare triple {5998#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5998#false} is VALID [2018-11-18 21:08:39,412 INFO L273 TraceCheckUtils]: 159: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,412 INFO L273 TraceCheckUtils]: 160: Hoare triple {5998#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5998#false} is VALID [2018-11-18 21:08:39,413 INFO L273 TraceCheckUtils]: 161: Hoare triple {5998#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5998#false} is VALID [2018-11-18 21:08:39,413 INFO L273 TraceCheckUtils]: 162: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,413 INFO L273 TraceCheckUtils]: 163: Hoare triple {5998#false} assume !~bvslt32(~i~0, 40bv32); {5998#false} is VALID [2018-11-18 21:08:39,413 INFO L273 TraceCheckUtils]: 164: Hoare triple {5998#false} #res := ~ret~0[32:0]; {5998#false} is VALID [2018-11-18 21:08:39,413 INFO L273 TraceCheckUtils]: 165: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,413 INFO L268 TraceCheckUtils]: 166: Hoare quadruple {5998#false} {5998#false} #75#return; {5998#false} is VALID [2018-11-18 21:08:39,414 INFO L273 TraceCheckUtils]: 167: Hoare triple {5998#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {5998#false} is VALID [2018-11-18 21:08:39,414 INFO L273 TraceCheckUtils]: 168: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,414 INFO L273 TraceCheckUtils]: 169: Hoare triple {5998#false} assume !~bvslt32(~i~2, 39bv32); {5998#false} is VALID [2018-11-18 21:08:39,414 INFO L273 TraceCheckUtils]: 170: Hoare triple {5998#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {5998#false} is VALID [2018-11-18 21:08:39,414 INFO L256 TraceCheckUtils]: 171: Hoare triple {5998#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {5998#false} is VALID [2018-11-18 21:08:39,414 INFO L273 TraceCheckUtils]: 172: Hoare triple {5998#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5998#false} is VALID [2018-11-18 21:08:39,415 INFO L273 TraceCheckUtils]: 173: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,415 INFO L273 TraceCheckUtils]: 174: Hoare triple {5998#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5998#false} is VALID [2018-11-18 21:08:39,415 INFO L273 TraceCheckUtils]: 175: Hoare triple {5998#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5998#false} is VALID [2018-11-18 21:08:39,415 INFO L273 TraceCheckUtils]: 176: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,415 INFO L273 TraceCheckUtils]: 177: Hoare triple {5998#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5998#false} is VALID [2018-11-18 21:08:39,415 INFO L273 TraceCheckUtils]: 178: Hoare triple {5998#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5998#false} is VALID [2018-11-18 21:08:39,415 INFO L273 TraceCheckUtils]: 179: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,416 INFO L273 TraceCheckUtils]: 180: Hoare triple {5998#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5998#false} is VALID [2018-11-18 21:08:39,416 INFO L273 TraceCheckUtils]: 181: Hoare triple {5998#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5998#false} is VALID [2018-11-18 21:08:39,416 INFO L273 TraceCheckUtils]: 182: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,416 INFO L273 TraceCheckUtils]: 183: Hoare triple {5998#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5998#false} is VALID [2018-11-18 21:08:39,416 INFO L273 TraceCheckUtils]: 184: Hoare triple {5998#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5998#false} is VALID [2018-11-18 21:08:39,416 INFO L273 TraceCheckUtils]: 185: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,417 INFO L273 TraceCheckUtils]: 186: Hoare triple {5998#false} assume !~bvslt32(~i~0, 40bv32); {5998#false} is VALID [2018-11-18 21:08:39,417 INFO L273 TraceCheckUtils]: 187: Hoare triple {5998#false} #res := ~ret~0[32:0]; {5998#false} is VALID [2018-11-18 21:08:39,417 INFO L273 TraceCheckUtils]: 188: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,417 INFO L268 TraceCheckUtils]: 189: Hoare quadruple {5998#false} {5998#false} #77#return; {5998#false} is VALID [2018-11-18 21:08:39,417 INFO L273 TraceCheckUtils]: 190: Hoare triple {5998#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {5998#false} is VALID [2018-11-18 21:08:39,417 INFO L273 TraceCheckUtils]: 191: Hoare triple {5998#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5998#false} is VALID [2018-11-18 21:08:39,418 INFO L273 TraceCheckUtils]: 192: Hoare triple {5998#false} assume !false; {5998#false} is VALID [2018-11-18 21:08:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2708 backedges. 134 proven. 26 refuted. 0 times theorem prover too weak. 2548 trivial. 0 not checked. [2018-11-18 21:08:39,471 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:08:39,739 INFO L273 TraceCheckUtils]: 192: Hoare triple {5998#false} assume !false; {5998#false} is VALID [2018-11-18 21:08:39,739 INFO L273 TraceCheckUtils]: 191: Hoare triple {5998#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5998#false} is VALID [2018-11-18 21:08:39,739 INFO L273 TraceCheckUtils]: 190: Hoare triple {5998#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {5998#false} is VALID [2018-11-18 21:08:39,740 INFO L268 TraceCheckUtils]: 189: Hoare quadruple {5997#true} {5998#false} #77#return; {5998#false} is VALID [2018-11-18 21:08:39,740 INFO L273 TraceCheckUtils]: 188: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,740 INFO L273 TraceCheckUtils]: 187: Hoare triple {5997#true} #res := ~ret~0[32:0]; {5997#true} is VALID [2018-11-18 21:08:39,740 INFO L273 TraceCheckUtils]: 186: Hoare triple {5997#true} assume !~bvslt32(~i~0, 40bv32); {5997#true} is VALID [2018-11-18 21:08:39,740 INFO L273 TraceCheckUtils]: 185: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,741 INFO L273 TraceCheckUtils]: 184: Hoare triple {5997#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5997#true} is VALID [2018-11-18 21:08:39,741 INFO L273 TraceCheckUtils]: 183: Hoare triple {5997#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5997#true} is VALID [2018-11-18 21:08:39,741 INFO L273 TraceCheckUtils]: 182: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,741 INFO L273 TraceCheckUtils]: 181: Hoare triple {5997#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5997#true} is VALID [2018-11-18 21:08:39,741 INFO L273 TraceCheckUtils]: 180: Hoare triple {5997#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5997#true} is VALID [2018-11-18 21:08:39,741 INFO L273 TraceCheckUtils]: 179: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,741 INFO L273 TraceCheckUtils]: 178: Hoare triple {5997#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5997#true} is VALID [2018-11-18 21:08:39,742 INFO L273 TraceCheckUtils]: 177: Hoare triple {5997#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5997#true} is VALID [2018-11-18 21:08:39,742 INFO L273 TraceCheckUtils]: 176: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,742 INFO L273 TraceCheckUtils]: 175: Hoare triple {5997#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5997#true} is VALID [2018-11-18 21:08:39,742 INFO L273 TraceCheckUtils]: 174: Hoare triple {5997#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5997#true} is VALID [2018-11-18 21:08:39,742 INFO L273 TraceCheckUtils]: 173: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,742 INFO L273 TraceCheckUtils]: 172: Hoare triple {5997#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5997#true} is VALID [2018-11-18 21:08:39,742 INFO L256 TraceCheckUtils]: 171: Hoare triple {5998#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {5997#true} is VALID [2018-11-18 21:08:39,742 INFO L273 TraceCheckUtils]: 170: Hoare triple {5998#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {5998#false} is VALID [2018-11-18 21:08:39,742 INFO L273 TraceCheckUtils]: 169: Hoare triple {5998#false} assume !~bvslt32(~i~2, 39bv32); {5998#false} is VALID [2018-11-18 21:08:39,743 INFO L273 TraceCheckUtils]: 168: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,743 INFO L273 TraceCheckUtils]: 167: Hoare triple {5998#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {5998#false} is VALID [2018-11-18 21:08:39,743 INFO L268 TraceCheckUtils]: 166: Hoare quadruple {5997#true} {5998#false} #75#return; {5998#false} is VALID [2018-11-18 21:08:39,743 INFO L273 TraceCheckUtils]: 165: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,743 INFO L273 TraceCheckUtils]: 164: Hoare triple {5997#true} #res := ~ret~0[32:0]; {5997#true} is VALID [2018-11-18 21:08:39,743 INFO L273 TraceCheckUtils]: 163: Hoare triple {5997#true} assume !~bvslt32(~i~0, 40bv32); {5997#true} is VALID [2018-11-18 21:08:39,743 INFO L273 TraceCheckUtils]: 162: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,743 INFO L273 TraceCheckUtils]: 161: Hoare triple {5997#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5997#true} is VALID [2018-11-18 21:08:39,744 INFO L273 TraceCheckUtils]: 160: Hoare triple {5997#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5997#true} is VALID [2018-11-18 21:08:39,744 INFO L273 TraceCheckUtils]: 159: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,744 INFO L273 TraceCheckUtils]: 158: Hoare triple {5997#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5997#true} is VALID [2018-11-18 21:08:39,744 INFO L273 TraceCheckUtils]: 157: Hoare triple {5997#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5997#true} is VALID [2018-11-18 21:08:39,744 INFO L273 TraceCheckUtils]: 156: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,744 INFO L273 TraceCheckUtils]: 155: Hoare triple {5997#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5997#true} is VALID [2018-11-18 21:08:39,744 INFO L273 TraceCheckUtils]: 154: Hoare triple {5997#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5997#true} is VALID [2018-11-18 21:08:39,744 INFO L273 TraceCheckUtils]: 153: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,744 INFO L273 TraceCheckUtils]: 152: Hoare triple {5997#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5997#true} is VALID [2018-11-18 21:08:39,745 INFO L273 TraceCheckUtils]: 151: Hoare triple {5997#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5997#true} is VALID [2018-11-18 21:08:39,745 INFO L273 TraceCheckUtils]: 150: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,745 INFO L273 TraceCheckUtils]: 149: Hoare triple {5997#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5997#true} is VALID [2018-11-18 21:08:39,745 INFO L256 TraceCheckUtils]: 148: Hoare triple {5998#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {5997#true} is VALID [2018-11-18 21:08:39,745 INFO L273 TraceCheckUtils]: 147: Hoare triple {5998#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5998#false} is VALID [2018-11-18 21:08:39,745 INFO L268 TraceCheckUtils]: 146: Hoare quadruple {5998#false} {5997#true} #73#return; {5998#false} is VALID [2018-11-18 21:08:39,745 INFO L273 TraceCheckUtils]: 145: Hoare triple {5998#false} assume true; {5998#false} is VALID [2018-11-18 21:08:39,745 INFO L273 TraceCheckUtils]: 144: Hoare triple {5998#false} #res := ~ret~0[32:0]; {5998#false} is VALID [2018-11-18 21:08:39,746 INFO L273 TraceCheckUtils]: 143: Hoare triple {6733#(bvslt sum_~i~0 (_ bv40 32))} assume !~bvslt32(~i~0, 40bv32); {5998#false} is VALID [2018-11-18 21:08:39,746 INFO L273 TraceCheckUtils]: 142: Hoare triple {6733#(bvslt sum_~i~0 (_ bv40 32))} assume true; {6733#(bvslt sum_~i~0 (_ bv40 32))} is VALID [2018-11-18 21:08:39,751 INFO L273 TraceCheckUtils]: 141: Hoare triple {6740#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6733#(bvslt sum_~i~0 (_ bv40 32))} is VALID [2018-11-18 21:08:39,752 INFO L273 TraceCheckUtils]: 140: Hoare triple {6740#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {6740#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:08:39,752 INFO L273 TraceCheckUtils]: 139: Hoare triple {6740#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} assume true; {6740#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:08:39,757 INFO L273 TraceCheckUtils]: 138: Hoare triple {6750#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6740#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-18 21:08:39,758 INFO L273 TraceCheckUtils]: 137: Hoare triple {6750#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {6750#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-18 21:08:39,758 INFO L273 TraceCheckUtils]: 136: Hoare triple {6750#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv40 32))} assume true; {6750#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-18 21:08:39,765 INFO L273 TraceCheckUtils]: 135: Hoare triple {6760#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6750#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-18 21:08:39,765 INFO L273 TraceCheckUtils]: 134: Hoare triple {6760#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {6760#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-18 21:08:39,766 INFO L273 TraceCheckUtils]: 133: Hoare triple {6760#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv40 32))} assume true; {6760#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-18 21:08:39,770 INFO L273 TraceCheckUtils]: 132: Hoare triple {6770#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6760#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-18 21:08:39,770 INFO L273 TraceCheckUtils]: 131: Hoare triple {6770#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {6770#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-18 21:08:39,771 INFO L273 TraceCheckUtils]: 130: Hoare triple {6770#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv40 32))} assume true; {6770#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-18 21:08:39,771 INFO L273 TraceCheckUtils]: 129: Hoare triple {5997#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {6770#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-18 21:08:39,771 INFO L256 TraceCheckUtils]: 128: Hoare triple {5997#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {5997#true} is VALID [2018-11-18 21:08:39,772 INFO L273 TraceCheckUtils]: 127: Hoare triple {5997#true} assume !~bvslt32(~i~1, 40bv32); {5997#true} is VALID [2018-11-18 21:08:39,772 INFO L273 TraceCheckUtils]: 126: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,772 INFO L273 TraceCheckUtils]: 125: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,772 INFO L273 TraceCheckUtils]: 124: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,772 INFO L273 TraceCheckUtils]: 123: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,772 INFO L273 TraceCheckUtils]: 122: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,772 INFO L273 TraceCheckUtils]: 121: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,772 INFO L273 TraceCheckUtils]: 120: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,772 INFO L273 TraceCheckUtils]: 119: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,773 INFO L273 TraceCheckUtils]: 118: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,773 INFO L273 TraceCheckUtils]: 117: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,773 INFO L273 TraceCheckUtils]: 116: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,773 INFO L273 TraceCheckUtils]: 115: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,773 INFO L273 TraceCheckUtils]: 114: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,773 INFO L273 TraceCheckUtils]: 113: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,773 INFO L273 TraceCheckUtils]: 112: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,773 INFO L273 TraceCheckUtils]: 111: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,774 INFO L273 TraceCheckUtils]: 110: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,774 INFO L273 TraceCheckUtils]: 109: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,774 INFO L273 TraceCheckUtils]: 108: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,774 INFO L273 TraceCheckUtils]: 107: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,774 INFO L273 TraceCheckUtils]: 106: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,774 INFO L273 TraceCheckUtils]: 105: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,774 INFO L273 TraceCheckUtils]: 104: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,774 INFO L273 TraceCheckUtils]: 103: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,774 INFO L273 TraceCheckUtils]: 102: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,775 INFO L273 TraceCheckUtils]: 101: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,775 INFO L273 TraceCheckUtils]: 100: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,775 INFO L273 TraceCheckUtils]: 99: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,775 INFO L273 TraceCheckUtils]: 98: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,775 INFO L273 TraceCheckUtils]: 97: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,775 INFO L273 TraceCheckUtils]: 96: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,775 INFO L273 TraceCheckUtils]: 95: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,775 INFO L273 TraceCheckUtils]: 94: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,776 INFO L273 TraceCheckUtils]: 93: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,776 INFO L273 TraceCheckUtils]: 92: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,776 INFO L273 TraceCheckUtils]: 91: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,776 INFO L273 TraceCheckUtils]: 90: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,776 INFO L273 TraceCheckUtils]: 89: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,776 INFO L273 TraceCheckUtils]: 88: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,776 INFO L273 TraceCheckUtils]: 87: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,776 INFO L273 TraceCheckUtils]: 86: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,777 INFO L273 TraceCheckUtils]: 85: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,777 INFO L273 TraceCheckUtils]: 84: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,777 INFO L273 TraceCheckUtils]: 83: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,777 INFO L273 TraceCheckUtils]: 82: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,777 INFO L273 TraceCheckUtils]: 81: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,777 INFO L273 TraceCheckUtils]: 80: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,777 INFO L273 TraceCheckUtils]: 79: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,777 INFO L273 TraceCheckUtils]: 78: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,777 INFO L273 TraceCheckUtils]: 77: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,778 INFO L273 TraceCheckUtils]: 76: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,778 INFO L273 TraceCheckUtils]: 75: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,778 INFO L273 TraceCheckUtils]: 74: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,778 INFO L273 TraceCheckUtils]: 73: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,778 INFO L273 TraceCheckUtils]: 72: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,778 INFO L273 TraceCheckUtils]: 71: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,778 INFO L273 TraceCheckUtils]: 70: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,778 INFO L273 TraceCheckUtils]: 69: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,779 INFO L273 TraceCheckUtils]: 68: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,779 INFO L273 TraceCheckUtils]: 67: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,779 INFO L273 TraceCheckUtils]: 66: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,779 INFO L273 TraceCheckUtils]: 65: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,779 INFO L273 TraceCheckUtils]: 64: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,779 INFO L273 TraceCheckUtils]: 63: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,779 INFO L273 TraceCheckUtils]: 62: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,779 INFO L273 TraceCheckUtils]: 61: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,779 INFO L273 TraceCheckUtils]: 60: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,780 INFO L273 TraceCheckUtils]: 59: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,780 INFO L273 TraceCheckUtils]: 58: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,780 INFO L273 TraceCheckUtils]: 57: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,780 INFO L273 TraceCheckUtils]: 56: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,780 INFO L273 TraceCheckUtils]: 55: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,780 INFO L273 TraceCheckUtils]: 54: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,780 INFO L273 TraceCheckUtils]: 53: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,780 INFO L273 TraceCheckUtils]: 52: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,781 INFO L273 TraceCheckUtils]: 51: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,781 INFO L273 TraceCheckUtils]: 50: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,781 INFO L273 TraceCheckUtils]: 49: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,781 INFO L273 TraceCheckUtils]: 48: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,781 INFO L273 TraceCheckUtils]: 47: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,781 INFO L273 TraceCheckUtils]: 46: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,781 INFO L273 TraceCheckUtils]: 45: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,781 INFO L273 TraceCheckUtils]: 44: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,781 INFO L273 TraceCheckUtils]: 43: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,782 INFO L273 TraceCheckUtils]: 42: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,782 INFO L273 TraceCheckUtils]: 41: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,782 INFO L273 TraceCheckUtils]: 40: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,782 INFO L273 TraceCheckUtils]: 39: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,782 INFO L273 TraceCheckUtils]: 38: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,782 INFO L273 TraceCheckUtils]: 37: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,782 INFO L273 TraceCheckUtils]: 36: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,782 INFO L273 TraceCheckUtils]: 35: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,783 INFO L273 TraceCheckUtils]: 34: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,783 INFO L273 TraceCheckUtils]: 33: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,783 INFO L273 TraceCheckUtils]: 32: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,783 INFO L273 TraceCheckUtils]: 31: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,783 INFO L273 TraceCheckUtils]: 30: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,783 INFO L273 TraceCheckUtils]: 29: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,783 INFO L273 TraceCheckUtils]: 28: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,783 INFO L273 TraceCheckUtils]: 27: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,783 INFO L273 TraceCheckUtils]: 26: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,784 INFO L273 TraceCheckUtils]: 25: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,784 INFO L273 TraceCheckUtils]: 24: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,784 INFO L273 TraceCheckUtils]: 23: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,784 INFO L273 TraceCheckUtils]: 22: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,784 INFO L273 TraceCheckUtils]: 21: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,784 INFO L273 TraceCheckUtils]: 20: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,784 INFO L273 TraceCheckUtils]: 19: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,784 INFO L273 TraceCheckUtils]: 18: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,785 INFO L273 TraceCheckUtils]: 17: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,785 INFO L273 TraceCheckUtils]: 16: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,785 INFO L273 TraceCheckUtils]: 15: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,785 INFO L273 TraceCheckUtils]: 14: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,785 INFO L273 TraceCheckUtils]: 13: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,785 INFO L273 TraceCheckUtils]: 12: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,785 INFO L273 TraceCheckUtils]: 11: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,785 INFO L273 TraceCheckUtils]: 10: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,785 INFO L273 TraceCheckUtils]: 9: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,786 INFO L273 TraceCheckUtils]: 8: Hoare triple {5997#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5997#true} is VALID [2018-11-18 21:08:39,786 INFO L273 TraceCheckUtils]: 7: Hoare triple {5997#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5997#true} is VALID [2018-11-18 21:08:39,786 INFO L273 TraceCheckUtils]: 6: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,786 INFO L273 TraceCheckUtils]: 5: Hoare triple {5997#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5997#true} is VALID [2018-11-18 21:08:39,786 INFO L256 TraceCheckUtils]: 4: Hoare triple {5997#true} call #t~ret12 := main(); {5997#true} is VALID [2018-11-18 21:08:39,786 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5997#true} {5997#true} #69#return; {5997#true} is VALID [2018-11-18 21:08:39,786 INFO L273 TraceCheckUtils]: 2: Hoare triple {5997#true} assume true; {5997#true} is VALID [2018-11-18 21:08:39,787 INFO L273 TraceCheckUtils]: 1: Hoare triple {5997#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {5997#true} is VALID [2018-11-18 21:08:39,787 INFO L256 TraceCheckUtils]: 0: Hoare triple {5997#true} call ULTIMATE.init(); {5997#true} is VALID [2018-11-18 21:08:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2708 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 2544 trivial. 0 not checked. [2018-11-18 21:08:39,816 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:08:39,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 21:08:39,817 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 193 [2018-11-18 21:08:39,820 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:08:39,820 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-18 21:08:39,932 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:08:39,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 21:08:39,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 21:08:39,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-18 21:08:39,933 INFO L87 Difference]: Start difference. First operand 159 states and 163 transitions. Second operand 12 states.