java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/array-crafted/xor1_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-18e5b2d-m [2018-11-18 21:18:39,290 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 21:18:39,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 21:18:39,309 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 21:18:39,310 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 21:18:39,311 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 21:18:39,312 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 21:18:39,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 21:18:39,315 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 21:18:39,316 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 21:18:39,317 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 21:18:39,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 21:18:39,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 21:18:39,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 21:18:39,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 21:18:39,321 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 21:18:39,322 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 21:18:39,323 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 21:18:39,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 21:18:39,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 21:18:39,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 21:18:39,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 21:18:39,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 21:18:39,332 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 21:18:39,332 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 21:18:39,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 21:18:39,334 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 21:18:39,335 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 21:18:39,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 21:18:39,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 21:18:39,337 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 21:18:39,338 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 21:18:39,338 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 21:18:39,338 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 21:18:39,339 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 21:18:39,340 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 21:18:39,340 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 21:18:39,355 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 21:18:39,355 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 21:18:39,356 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 21:18:39,356 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 21:18:39,357 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 21:18:39,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 21:18:39,357 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 21:18:39,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 21:18:39,358 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 21:18:39,358 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 21:18:39,358 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 21:18:39,358 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 21:18:39,358 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 21:18:39,359 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 21:18:39,360 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 21:18:39,360 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 21:18:39,360 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 21:18:39,360 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 21:18:39,361 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 21:18:39,361 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 21:18:39,361 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 21:18:39,361 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 21:18:39,361 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 21:18:39,363 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 21:18:39,363 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 21:18:39,363 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 21:18:39,364 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 21:18:39,364 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 21:18:39,364 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 21:18:39,364 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 21:18:39,364 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 21:18:39,365 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 21:18:39,365 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 21:18:39,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 21:18:39,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 21:18:39,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 21:18:39,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 21:18:39,462 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 21:18:39,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/xor1_true-unreach-call.i [2018-11-18 21:18:39,513 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b1f79dc/232bf22641c64e57bb314d9c060a8b25/FLAGd688bc635 [2018-11-18 21:18:40,002 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 21:18:40,003 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/xor1_true-unreach-call.i [2018-11-18 21:18:40,008 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b1f79dc/232bf22641c64e57bb314d9c060a8b25/FLAGd688bc635 [2018-11-18 21:18:40,383 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b1f79dc/232bf22641c64e57bb314d9c060a8b25 [2018-11-18 21:18:40,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 21:18:40,394 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-18 21:18:40,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 21:18:40,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 21:18:40,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 21:18:40,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:18:40" (1/1) ... [2018-11-18 21:18:40,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3592de6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:40, skipping insertion in model container [2018-11-18 21:18:40,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:18:40" (1/1) ... [2018-11-18 21:18:40,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 21:18:40,437 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 21:18:40,680 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 21:18:40,698 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 21:18:40,729 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 21:18:40,750 INFO L195 MainTranslator]: Completed translation [2018-11-18 21:18:40,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:40 WrapperNode [2018-11-18 21:18:40,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 21:18:40,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 21:18:40,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 21:18:40,752 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 21:18:40,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:40" (1/1) ... [2018-11-18 21:18:40,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:40" (1/1) ... [2018-11-18 21:18:40,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:40" (1/1) ... [2018-11-18 21:18:40,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:40" (1/1) ... [2018-11-18 21:18:40,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:40" (1/1) ... [2018-11-18 21:18:40,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:40" (1/1) ... [2018-11-18 21:18:40,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:40" (1/1) ... [2018-11-18 21:18:40,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 21:18:40,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 21:18:40,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 21:18:40,820 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 21:18:40,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 21:18:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 21:18:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 21:18:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2018-11-18 21:18:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 21:18:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 21:18:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 21:18:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2018-11-18 21:18:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 21:18:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 21:18:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 21:18:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 21:18:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 21:18:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 21:18:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 21:18:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 21:18:41,640 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 21:18:41,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:18:41 BoogieIcfgContainer [2018-11-18 21:18:41,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 21:18:41,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 21:18:41,643 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 21:18:41,646 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 21:18:41,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:18:40" (1/3) ... [2018-11-18 21:18:41,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6872973b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:18:41, skipping insertion in model container [2018-11-18 21:18:41,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:40" (2/3) ... [2018-11-18 21:18:41,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6872973b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:18:41, skipping insertion in model container [2018-11-18 21:18:41,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:18:41" (3/3) ... [2018-11-18 21:18:41,650 INFO L112 eAbstractionObserver]: Analyzing ICFG xor1_true-unreach-call.i [2018-11-18 21:18:41,658 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 21:18:41,665 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 21:18:41,680 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 21:18:41,712 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 21:18:41,713 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 21:18:41,713 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 21:18:41,713 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 21:18:41,714 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 21:18:41,715 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 21:18:41,715 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 21:18:41,715 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 21:18:41,716 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 21:18:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2018-11-18 21:18:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 21:18:41,743 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:18:41,744 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 21:18:41,746 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:18:41,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:18:41,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1575634353, now seen corresponding path program 1 times [2018-11-18 21:18:41,758 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:18:41,759 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 21:18:41,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:18:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:18:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:18:41,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:18:42,256 INFO L256 TraceCheckUtils]: 0: Hoare triple {37#true} call ULTIMATE.init(); {37#true} is VALID [2018-11-18 21:18:42,260 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 21:18:42,261 INFO L273 TraceCheckUtils]: 2: Hoare triple {37#true} assume true; {37#true} is VALID [2018-11-18 21:18:42,261 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} #69#return; {37#true} is VALID [2018-11-18 21:18:42,262 INFO L256 TraceCheckUtils]: 4: Hoare triple {37#true} call #t~ret13 := main(); {37#true} is VALID [2018-11-18 21:18:42,262 INFO L273 TraceCheckUtils]: 5: Hoare triple {37#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {37#true} is VALID [2018-11-18 21:18:42,263 INFO L273 TraceCheckUtils]: 6: Hoare triple {37#true} assume !true; {38#false} is VALID [2018-11-18 21:18:42,264 INFO L256 TraceCheckUtils]: 7: Hoare triple {38#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-18 21:18:42,264 INFO L273 TraceCheckUtils]: 8: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {38#false} is VALID [2018-11-18 21:18:42,264 INFO L273 TraceCheckUtils]: 9: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:18:42,264 INFO L273 TraceCheckUtils]: 10: Hoare triple {38#false} #res := ~res~0[32:0]; {38#false} is VALID [2018-11-18 21:18:42,265 INFO L273 TraceCheckUtils]: 11: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-18 21:18:42,265 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {38#false} {38#false} #73#return; {38#false} is VALID [2018-11-18 21:18:42,265 INFO L273 TraceCheckUtils]: 13: Hoare triple {38#false} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {38#false} is VALID [2018-11-18 21:18:42,265 INFO L256 TraceCheckUtils]: 14: Hoare triple {38#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-18 21:18:42,266 INFO L273 TraceCheckUtils]: 15: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {38#false} is VALID [2018-11-18 21:18:42,266 INFO L273 TraceCheckUtils]: 16: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:18:42,266 INFO L273 TraceCheckUtils]: 17: Hoare triple {38#false} #res := ~res~0[32:0]; {38#false} is VALID [2018-11-18 21:18:42,267 INFO L273 TraceCheckUtils]: 18: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-18 21:18:42,267 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {38#false} {38#false} #75#return; {38#false} is VALID [2018-11-18 21:18:42,267 INFO L273 TraceCheckUtils]: 20: Hoare triple {38#false} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {38#false} is VALID [2018-11-18 21:18:42,268 INFO L273 TraceCheckUtils]: 21: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:18:42,268 INFO L273 TraceCheckUtils]: 22: Hoare triple {38#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {38#false} is VALID [2018-11-18 21:18:42,268 INFO L256 TraceCheckUtils]: 23: Hoare triple {38#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-18 21:18:42,269 INFO L273 TraceCheckUtils]: 24: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {38#false} is VALID [2018-11-18 21:18:42,269 INFO L273 TraceCheckUtils]: 25: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:18:42,269 INFO L273 TraceCheckUtils]: 26: Hoare triple {38#false} #res := ~res~0[32:0]; {38#false} is VALID [2018-11-18 21:18:42,270 INFO L273 TraceCheckUtils]: 27: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-18 21:18:42,270 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {38#false} {38#false} #77#return; {38#false} is VALID [2018-11-18 21:18:42,270 INFO L273 TraceCheckUtils]: 29: Hoare triple {38#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {38#false} is VALID [2018-11-18 21:18:42,271 INFO L273 TraceCheckUtils]: 30: Hoare triple {38#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {38#false} is VALID [2018-11-18 21:18:42,271 INFO L273 TraceCheckUtils]: 31: Hoare triple {38#false} assume !false; {38#false} is VALID [2018-11-18 21:18:42,279 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 21:18:42,280 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:18:42,292 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:18:42,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 21:18:42,298 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-18 21:18:42,306 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:18:42,310 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-18 21:18:42,363 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 21:18:42,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 21:18:42,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 21:18:42,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 21:18:42,374 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 2 states. [2018-11-18 21:18:42,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:42,588 INFO L93 Difference]: Finished difference Result 59 states and 76 transitions. [2018-11-18 21:18:42,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 21:18:42,589 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-18 21:18:42,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:18:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 21:18:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-18 21:18:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 21:18:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-18 21:18:42,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 76 transitions. [2018-11-18 21:18:42,883 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 21:18:42,904 INFO L225 Difference]: With dead ends: 59 [2018-11-18 21:18:42,905 INFO L226 Difference]: Without dead ends: 29 [2018-11-18 21:18:42,911 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 21:18:42,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-18 21:18:43,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-11-18 21:18:43,074 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:18:43,075 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 29 states. [2018-11-18 21:18:43,076 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-18 21:18:43,076 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-18 21:18:43,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:43,086 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-18 21:18:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 21:18:43,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:43,089 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:43,089 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-18 21:18:43,089 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-18 21:18:43,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:43,095 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-18 21:18:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 21:18:43,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:43,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:43,096 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:18:43,097 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:18:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-18 21:18:43,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2018-11-18 21:18:43,103 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 32 [2018-11-18 21:18:43,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:18:43,103 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2018-11-18 21:18:43,103 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 21:18:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 21:18:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 21:18:43,106 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:18:43,106 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 21:18:43,106 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:18:43,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:18:43,107 INFO L82 PathProgramCache]: Analyzing trace with hash 1963798480, now seen corresponding path program 1 times [2018-11-18 21:18:43,108 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:18:43,108 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 21:18:43,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:18:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:18:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:18:43,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:18:43,507 INFO L256 TraceCheckUtils]: 0: Hoare triple {308#true} call ULTIMATE.init(); {308#true} is VALID [2018-11-18 21:18:43,507 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 21:18:43,508 INFO L273 TraceCheckUtils]: 2: Hoare triple {308#true} assume true; {308#true} is VALID [2018-11-18 21:18:43,508 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {308#true} {308#true} #69#return; {308#true} is VALID [2018-11-18 21:18:43,509 INFO L256 TraceCheckUtils]: 4: Hoare triple {308#true} call #t~ret13 := main(); {308#true} is VALID [2018-11-18 21:18:43,524 INFO L273 TraceCheckUtils]: 5: Hoare triple {308#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {328#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:18:43,539 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 21:18:43,554 INFO L273 TraceCheckUtils]: 7: Hoare triple {328#(= main_~i~1 (_ bv0 32))} assume !~bvslt32(~i~1, 100bv32); {309#false} is VALID [2018-11-18 21:18:43,554 INFO L256 TraceCheckUtils]: 8: Hoare triple {309#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-18 21:18:43,555 INFO L273 TraceCheckUtils]: 9: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {309#false} is VALID [2018-11-18 21:18:43,555 INFO L273 TraceCheckUtils]: 10: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:18:43,556 INFO L273 TraceCheckUtils]: 11: Hoare triple {309#false} assume !~bvslt32(~i~0, 100bv32); {309#false} is VALID [2018-11-18 21:18:43,556 INFO L273 TraceCheckUtils]: 12: Hoare triple {309#false} #res := ~res~0[32:0]; {309#false} is VALID [2018-11-18 21:18:43,556 INFO L273 TraceCheckUtils]: 13: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:18:43,557 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {309#false} {309#false} #73#return; {309#false} is VALID [2018-11-18 21:18:43,557 INFO L273 TraceCheckUtils]: 15: Hoare triple {309#false} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {309#false} is VALID [2018-11-18 21:18:43,557 INFO L256 TraceCheckUtils]: 16: Hoare triple {309#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-18 21:18:43,558 INFO L273 TraceCheckUtils]: 17: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {309#false} is VALID [2018-11-18 21:18:43,558 INFO L273 TraceCheckUtils]: 18: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:18:43,558 INFO L273 TraceCheckUtils]: 19: Hoare triple {309#false} assume !~bvslt32(~i~0, 100bv32); {309#false} is VALID [2018-11-18 21:18:43,564 INFO L273 TraceCheckUtils]: 20: Hoare triple {309#false} #res := ~res~0[32:0]; {309#false} is VALID [2018-11-18 21:18:43,564 INFO L273 TraceCheckUtils]: 21: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:18:43,565 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {309#false} {309#false} #75#return; {309#false} is VALID [2018-11-18 21:18:43,565 INFO L273 TraceCheckUtils]: 23: Hoare triple {309#false} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {309#false} is VALID [2018-11-18 21:18:43,566 INFO L273 TraceCheckUtils]: 24: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:18:43,566 INFO L273 TraceCheckUtils]: 25: Hoare triple {309#false} assume !~bvslt32(~i~2, 99bv32); {309#false} is VALID [2018-11-18 21:18:43,566 INFO L273 TraceCheckUtils]: 26: Hoare triple {309#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {309#false} is VALID [2018-11-18 21:18:43,567 INFO L256 TraceCheckUtils]: 27: Hoare triple {309#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-18 21:18:43,567 INFO L273 TraceCheckUtils]: 28: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {309#false} is VALID [2018-11-18 21:18:43,567 INFO L273 TraceCheckUtils]: 29: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:18:43,568 INFO L273 TraceCheckUtils]: 30: Hoare triple {309#false} assume !~bvslt32(~i~0, 100bv32); {309#false} is VALID [2018-11-18 21:18:43,568 INFO L273 TraceCheckUtils]: 31: Hoare triple {309#false} #res := ~res~0[32:0]; {309#false} is VALID [2018-11-18 21:18:43,568 INFO L273 TraceCheckUtils]: 32: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:18:43,572 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {309#false} {309#false} #77#return; {309#false} is VALID [2018-11-18 21:18:43,572 INFO L273 TraceCheckUtils]: 34: Hoare triple {309#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {309#false} is VALID [2018-11-18 21:18:43,573 INFO L273 TraceCheckUtils]: 35: Hoare triple {309#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {309#false} is VALID [2018-11-18 21:18:43,573 INFO L273 TraceCheckUtils]: 36: Hoare triple {309#false} assume !false; {309#false} is VALID [2018-11-18 21:18:43,576 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 21:18:43,576 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:18:43,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:18:43,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 21:18:43,582 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-18 21:18:43,583 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:18:43,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 21:18:43,773 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 21:18:43,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 21:18:43,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 21:18:43,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:18:43,774 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 3 states. [2018-11-18 21:18:44,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:44,055 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2018-11-18 21:18:44,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 21:18:44,055 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-18 21:18:44,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:18:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:18:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-18 21:18:44,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:18:44,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-18 21:18:44,069 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 60 transitions. [2018-11-18 21:18:44,251 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 21:18:44,254 INFO L225 Difference]: With dead ends: 52 [2018-11-18 21:18:44,254 INFO L226 Difference]: Without dead ends: 32 [2018-11-18 21:18:44,256 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:18:44,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-18 21:18:44,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2018-11-18 21:18:44,278 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:18:44,278 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 31 states. [2018-11-18 21:18:44,278 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 31 states. [2018-11-18 21:18:44,279 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 31 states. [2018-11-18 21:18:44,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:44,282 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-18 21:18:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-18 21:18:44,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:44,283 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:44,283 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 32 states. [2018-11-18 21:18:44,284 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 32 states. [2018-11-18 21:18:44,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:44,287 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-18 21:18:44,287 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-18 21:18:44,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:44,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:44,289 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:18:44,289 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:18:44,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-18 21:18:44,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2018-11-18 21:18:44,292 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 37 [2018-11-18 21:18:44,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:18:44,292 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2018-11-18 21:18:44,292 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 21:18:44,292 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-18 21:18:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 21:18:44,294 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:18:44,294 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 21:18:44,295 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:18:44,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:18:44,295 INFO L82 PathProgramCache]: Analyzing trace with hash -600213610, now seen corresponding path program 1 times [2018-11-18 21:18:44,296 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:18:44,296 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 21:18:44,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:18:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:18:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:18:44,401 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:18:44,504 INFO L256 TraceCheckUtils]: 0: Hoare triple {598#true} call ULTIMATE.init(); {598#true} is VALID [2018-11-18 21:18:44,505 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 21:18:44,506 INFO L273 TraceCheckUtils]: 2: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:18:44,506 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {598#true} {598#true} #69#return; {598#true} is VALID [2018-11-18 21:18:44,507 INFO L256 TraceCheckUtils]: 4: Hoare triple {598#true} call #t~ret13 := main(); {598#true} is VALID [2018-11-18 21:18:44,520 INFO L273 TraceCheckUtils]: 5: Hoare triple {598#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:18:44,521 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 21:18:44,521 INFO L273 TraceCheckUtils]: 7: Hoare triple {618#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:18:44,524 INFO L273 TraceCheckUtils]: 8: Hoare triple {618#(= main_~i~1 (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:44,529 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 21:18:44,530 INFO L273 TraceCheckUtils]: 10: Hoare triple {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 100bv32); {599#false} is VALID [2018-11-18 21:18:44,530 INFO L256 TraceCheckUtils]: 11: Hoare triple {599#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-18 21:18:44,531 INFO L273 TraceCheckUtils]: 12: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {599#false} is VALID [2018-11-18 21:18:44,531 INFO L273 TraceCheckUtils]: 13: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:18:44,531 INFO L273 TraceCheckUtils]: 14: Hoare triple {599#false} assume !~bvslt32(~i~0, 100bv32); {599#false} is VALID [2018-11-18 21:18:44,531 INFO L273 TraceCheckUtils]: 15: Hoare triple {599#false} #res := ~res~0[32:0]; {599#false} is VALID [2018-11-18 21:18:44,532 INFO L273 TraceCheckUtils]: 16: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:18:44,532 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {599#false} {599#false} #73#return; {599#false} is VALID [2018-11-18 21:18:44,532 INFO L273 TraceCheckUtils]: 18: Hoare triple {599#false} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:18:44,532 INFO L256 TraceCheckUtils]: 19: Hoare triple {599#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-18 21:18:44,533 INFO L273 TraceCheckUtils]: 20: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {599#false} is VALID [2018-11-18 21:18:44,533 INFO L273 TraceCheckUtils]: 21: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:18:44,533 INFO L273 TraceCheckUtils]: 22: Hoare triple {599#false} assume !~bvslt32(~i~0, 100bv32); {599#false} is VALID [2018-11-18 21:18:44,533 INFO L273 TraceCheckUtils]: 23: Hoare triple {599#false} #res := ~res~0[32:0]; {599#false} is VALID [2018-11-18 21:18:44,534 INFO L273 TraceCheckUtils]: 24: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:18:44,534 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {599#false} {599#false} #75#return; {599#false} is VALID [2018-11-18 21:18:44,534 INFO L273 TraceCheckUtils]: 26: Hoare triple {599#false} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {599#false} is VALID [2018-11-18 21:18:44,535 INFO L273 TraceCheckUtils]: 27: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:18:44,535 INFO L273 TraceCheckUtils]: 28: Hoare triple {599#false} assume !~bvslt32(~i~2, 99bv32); {599#false} is VALID [2018-11-18 21:18:44,535 INFO L273 TraceCheckUtils]: 29: Hoare triple {599#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:18:44,536 INFO L256 TraceCheckUtils]: 30: Hoare triple {599#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-18 21:18:44,536 INFO L273 TraceCheckUtils]: 31: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {599#false} is VALID [2018-11-18 21:18:44,536 INFO L273 TraceCheckUtils]: 32: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:18:44,536 INFO L273 TraceCheckUtils]: 33: Hoare triple {599#false} assume !~bvslt32(~i~0, 100bv32); {599#false} is VALID [2018-11-18 21:18:44,537 INFO L273 TraceCheckUtils]: 34: Hoare triple {599#false} #res := ~res~0[32:0]; {599#false} is VALID [2018-11-18 21:18:44,537 INFO L273 TraceCheckUtils]: 35: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:18:44,537 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {599#false} {599#false} #77#return; {599#false} is VALID [2018-11-18 21:18:44,538 INFO L273 TraceCheckUtils]: 37: Hoare triple {599#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {599#false} is VALID [2018-11-18 21:18:44,538 INFO L273 TraceCheckUtils]: 38: Hoare triple {599#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {599#false} is VALID [2018-11-18 21:18:44,538 INFO L273 TraceCheckUtils]: 39: Hoare triple {599#false} assume !false; {599#false} is VALID [2018-11-18 21:18:44,543 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 21:18:44,543 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:18:44,752 INFO L273 TraceCheckUtils]: 39: Hoare triple {599#false} assume !false; {599#false} is VALID [2018-11-18 21:18:44,753 INFO L273 TraceCheckUtils]: 38: Hoare triple {599#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {599#false} is VALID [2018-11-18 21:18:44,753 INFO L273 TraceCheckUtils]: 37: Hoare triple {599#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {599#false} is VALID [2018-11-18 21:18:44,753 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {598#true} {599#false} #77#return; {599#false} is VALID [2018-11-18 21:18:44,754 INFO L273 TraceCheckUtils]: 35: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:18:44,754 INFO L273 TraceCheckUtils]: 34: Hoare triple {598#true} #res := ~res~0[32:0]; {598#true} is VALID [2018-11-18 21:18:44,754 INFO L273 TraceCheckUtils]: 33: Hoare triple {598#true} assume !~bvslt32(~i~0, 100bv32); {598#true} is VALID [2018-11-18 21:18:44,755 INFO L273 TraceCheckUtils]: 32: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:18:44,755 INFO L273 TraceCheckUtils]: 31: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {598#true} is VALID [2018-11-18 21:18:44,755 INFO L256 TraceCheckUtils]: 30: Hoare triple {599#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-18 21:18:44,755 INFO L273 TraceCheckUtils]: 29: Hoare triple {599#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:18:44,755 INFO L273 TraceCheckUtils]: 28: Hoare triple {599#false} assume !~bvslt32(~i~2, 99bv32); {599#false} is VALID [2018-11-18 21:18:44,756 INFO L273 TraceCheckUtils]: 27: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:18:44,756 INFO L273 TraceCheckUtils]: 26: Hoare triple {599#false} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {599#false} is VALID [2018-11-18 21:18:44,756 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {598#true} {599#false} #75#return; {599#false} is VALID [2018-11-18 21:18:44,757 INFO L273 TraceCheckUtils]: 24: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:18:44,757 INFO L273 TraceCheckUtils]: 23: Hoare triple {598#true} #res := ~res~0[32:0]; {598#true} is VALID [2018-11-18 21:18:44,757 INFO L273 TraceCheckUtils]: 22: Hoare triple {598#true} assume !~bvslt32(~i~0, 100bv32); {598#true} is VALID [2018-11-18 21:18:44,758 INFO L273 TraceCheckUtils]: 21: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:18:44,758 INFO L273 TraceCheckUtils]: 20: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {598#true} is VALID [2018-11-18 21:18:44,758 INFO L256 TraceCheckUtils]: 19: Hoare triple {599#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-18 21:18:44,759 INFO L273 TraceCheckUtils]: 18: Hoare triple {599#false} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:18:44,759 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {598#true} {599#false} #73#return; {599#false} is VALID [2018-11-18 21:18:44,759 INFO L273 TraceCheckUtils]: 16: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:18:44,759 INFO L273 TraceCheckUtils]: 15: Hoare triple {598#true} #res := ~res~0[32:0]; {598#true} is VALID [2018-11-18 21:18:44,760 INFO L273 TraceCheckUtils]: 14: Hoare triple {598#true} assume !~bvslt32(~i~0, 100bv32); {598#true} is VALID [2018-11-18 21:18:44,760 INFO L273 TraceCheckUtils]: 13: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:18:44,760 INFO L273 TraceCheckUtils]: 12: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {598#true} is VALID [2018-11-18 21:18:44,761 INFO L256 TraceCheckUtils]: 11: Hoare triple {599#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-18 21:18:44,770 INFO L273 TraceCheckUtils]: 10: Hoare triple {809#(bvslt main_~i~1 (_ bv100 32))} assume !~bvslt32(~i~1, 100bv32); {599#false} is VALID [2018-11-18 21:18:44,773 INFO L273 TraceCheckUtils]: 9: Hoare triple {809#(bvslt main_~i~1 (_ bv100 32))} assume true; {809#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-18 21:18:44,778 INFO L273 TraceCheckUtils]: 8: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {809#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-18 21:18:44,778 INFO L273 TraceCheckUtils]: 7: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:44,780 INFO L273 TraceCheckUtils]: 6: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume true; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:44,780 INFO L273 TraceCheckUtils]: 5: Hoare triple {598#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:44,781 INFO L256 TraceCheckUtils]: 4: Hoare triple {598#true} call #t~ret13 := main(); {598#true} is VALID [2018-11-18 21:18:44,781 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {598#true} {598#true} #69#return; {598#true} is VALID [2018-11-18 21:18:44,781 INFO L273 TraceCheckUtils]: 2: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:18:44,782 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 21:18:44,782 INFO L256 TraceCheckUtils]: 0: Hoare triple {598#true} call ULTIMATE.init(); {598#true} is VALID [2018-11-18 21:18:44,785 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 21:18:44,790 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:18:44,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 21:18:44,791 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-18 21:18:44,795 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:18:44,796 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 21:18:44,904 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 21:18:44,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 21:18:44,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 21:18:44,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 21:18:44,905 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 6 states. [2018-11-18 21:18:45,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:45,200 INFO L93 Difference]: Finished difference Result 60 states and 70 transitions. [2018-11-18 21:18:45,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 21:18:45,201 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-18 21:18:45,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:18:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:18:45,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-18 21:18:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:18:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-18 21:18:45,208 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 70 transitions. [2018-11-18 21:18:45,332 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 21:18:45,334 INFO L225 Difference]: With dead ends: 60 [2018-11-18 21:18:45,334 INFO L226 Difference]: Without dead ends: 40 [2018-11-18 21:18:45,335 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-18 21:18:45,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-18 21:18:45,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-11-18 21:18:45,350 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:18:45,350 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2018-11-18 21:18:45,350 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-18 21:18:45,350 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-18 21:18:45,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:45,354 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-18 21:18:45,354 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-18 21:18:45,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:45,355 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:45,355 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-18 21:18:45,355 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-18 21:18:45,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:45,358 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-18 21:18:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-18 21:18:45,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:45,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:45,360 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:18:45,360 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:18:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-18 21:18:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 44 transitions. [2018-11-18 21:18:45,363 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 44 transitions. Word has length 40 [2018-11-18 21:18:45,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:18:45,363 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 44 transitions. [2018-11-18 21:18:45,364 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 21:18:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-18 21:18:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 21:18:45,365 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:18:45,366 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 21:18:45,366 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:18:45,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:18:45,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1973697456, now seen corresponding path program 2 times [2018-11-18 21:18:45,367 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:18:45,367 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 21:18:45,384 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 21:18:45,427 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 21:18:45,427 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:18:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:18:45,451 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:18:45,538 INFO L256 TraceCheckUtils]: 0: Hoare triple {1061#true} call ULTIMATE.init(); {1061#true} is VALID [2018-11-18 21:18:45,538 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 21:18:45,539 INFO L273 TraceCheckUtils]: 2: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:18:45,542 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1061#true} {1061#true} #69#return; {1061#true} is VALID [2018-11-18 21:18:45,542 INFO L256 TraceCheckUtils]: 4: Hoare triple {1061#true} call #t~ret13 := main(); {1061#true} is VALID [2018-11-18 21:18:45,543 INFO L273 TraceCheckUtils]: 5: Hoare triple {1061#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1061#true} is VALID [2018-11-18 21:18:45,543 INFO L273 TraceCheckUtils]: 6: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:18:45,543 INFO L273 TraceCheckUtils]: 7: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {1061#true} is VALID [2018-11-18 21:18:45,544 INFO L273 TraceCheckUtils]: 8: Hoare triple {1061#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1061#true} is VALID [2018-11-18 21:18:45,544 INFO L273 TraceCheckUtils]: 9: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:18:45,544 INFO L273 TraceCheckUtils]: 10: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {1061#true} is VALID [2018-11-18 21:18:45,544 INFO L273 TraceCheckUtils]: 11: Hoare triple {1061#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1061#true} is VALID [2018-11-18 21:18:45,544 INFO L273 TraceCheckUtils]: 12: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:18:45,545 INFO L273 TraceCheckUtils]: 13: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {1061#true} is VALID [2018-11-18 21:18:45,545 INFO L273 TraceCheckUtils]: 14: Hoare triple {1061#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1061#true} is VALID [2018-11-18 21:18:45,545 INFO L273 TraceCheckUtils]: 15: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:18:45,545 INFO L273 TraceCheckUtils]: 16: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {1061#true} is VALID [2018-11-18 21:18:45,546 INFO L273 TraceCheckUtils]: 17: Hoare triple {1061#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1061#true} is VALID [2018-11-18 21:18:45,546 INFO L273 TraceCheckUtils]: 18: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:18:45,546 INFO L273 TraceCheckUtils]: 19: Hoare triple {1061#true} assume !~bvslt32(~i~1, 100bv32); {1061#true} is VALID [2018-11-18 21:18:45,546 INFO L256 TraceCheckUtils]: 20: Hoare triple {1061#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-18 21:18:45,546 INFO L273 TraceCheckUtils]: 21: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {1061#true} is VALID [2018-11-18 21:18:45,547 INFO L273 TraceCheckUtils]: 22: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:18:45,547 INFO L273 TraceCheckUtils]: 23: Hoare triple {1061#true} assume !~bvslt32(~i~0, 100bv32); {1061#true} is VALID [2018-11-18 21:18:45,547 INFO L273 TraceCheckUtils]: 24: Hoare triple {1061#true} #res := ~res~0[32:0]; {1061#true} is VALID [2018-11-18 21:18:45,547 INFO L273 TraceCheckUtils]: 25: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:18:45,547 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1061#true} {1061#true} #73#return; {1061#true} is VALID [2018-11-18 21:18:45,548 INFO L273 TraceCheckUtils]: 27: Hoare triple {1061#true} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1061#true} is VALID [2018-11-18 21:18:45,548 INFO L256 TraceCheckUtils]: 28: Hoare triple {1061#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-18 21:18:45,548 INFO L273 TraceCheckUtils]: 29: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {1061#true} is VALID [2018-11-18 21:18:45,548 INFO L273 TraceCheckUtils]: 30: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:18:45,549 INFO L273 TraceCheckUtils]: 31: Hoare triple {1061#true} assume !~bvslt32(~i~0, 100bv32); {1061#true} is VALID [2018-11-18 21:18:45,549 INFO L273 TraceCheckUtils]: 32: Hoare triple {1061#true} #res := ~res~0[32:0]; {1061#true} is VALID [2018-11-18 21:18:45,549 INFO L273 TraceCheckUtils]: 33: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:18:45,549 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1061#true} {1061#true} #75#return; {1061#true} is VALID [2018-11-18 21:18:45,549 INFO L273 TraceCheckUtils]: 35: Hoare triple {1061#true} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {1061#true} is VALID [2018-11-18 21:18:45,550 INFO L273 TraceCheckUtils]: 36: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:18:45,550 INFO L273 TraceCheckUtils]: 37: Hoare triple {1061#true} assume !~bvslt32(~i~2, 99bv32); {1061#true} is VALID [2018-11-18 21:18:45,550 INFO L273 TraceCheckUtils]: 38: Hoare triple {1061#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {1061#true} is VALID [2018-11-18 21:18:45,550 INFO L256 TraceCheckUtils]: 39: Hoare triple {1061#true} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-18 21:18:45,551 INFO L273 TraceCheckUtils]: 40: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {1186#(= (_ bv1 32) xor_~i~0)} is VALID [2018-11-18 21:18:45,552 INFO L273 TraceCheckUtils]: 41: Hoare triple {1186#(= (_ bv1 32) xor_~i~0)} assume true; {1186#(= (_ bv1 32) xor_~i~0)} is VALID [2018-11-18 21:18:45,556 INFO L273 TraceCheckUtils]: 42: Hoare triple {1186#(= (_ bv1 32) xor_~i~0)} assume !~bvslt32(~i~0, 100bv32); {1062#false} is VALID [2018-11-18 21:18:45,556 INFO L273 TraceCheckUtils]: 43: Hoare triple {1062#false} #res := ~res~0[32:0]; {1062#false} is VALID [2018-11-18 21:18:45,556 INFO L273 TraceCheckUtils]: 44: Hoare triple {1062#false} assume true; {1062#false} is VALID [2018-11-18 21:18:45,557 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1062#false} {1061#true} #77#return; {1062#false} is VALID [2018-11-18 21:18:45,557 INFO L273 TraceCheckUtils]: 46: Hoare triple {1062#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {1062#false} is VALID [2018-11-18 21:18:45,557 INFO L273 TraceCheckUtils]: 47: Hoare triple {1062#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {1062#false} is VALID [2018-11-18 21:18:45,557 INFO L273 TraceCheckUtils]: 48: Hoare triple {1062#false} assume !false; {1062#false} is VALID [2018-11-18 21:18:45,561 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 21:18:45,561 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:18:45,563 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:18:45,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 21:18:45,564 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-18 21:18:45,564 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:18:45,565 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 21:18:45,630 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 21:18:45,630 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 21:18:45,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 21:18:45,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:18:45,631 INFO L87 Difference]: Start difference. First operand 40 states and 44 transitions. Second operand 3 states. [2018-11-18 21:18:45,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:45,776 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2018-11-18 21:18:45,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 21:18:45,777 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-18 21:18:45,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:18:45,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:18:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-18 21:18:45,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:18:45,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-18 21:18:45,782 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 61 transitions. [2018-11-18 21:18:45,976 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 21:18:45,978 INFO L225 Difference]: With dead ends: 62 [2018-11-18 21:18:45,978 INFO L226 Difference]: Without dead ends: 43 [2018-11-18 21:18:45,980 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 21:18:45,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-18 21:18:46,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2018-11-18 21:18:46,014 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:18:46,014 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 42 states. [2018-11-18 21:18:46,014 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 42 states. [2018-11-18 21:18:46,014 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 42 states. [2018-11-18 21:18:46,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:46,016 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2018-11-18 21:18:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-18 21:18:46,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:46,018 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:46,018 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 43 states. [2018-11-18 21:18:46,018 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 43 states. [2018-11-18 21:18:46,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:46,021 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2018-11-18 21:18:46,021 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-18 21:18:46,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:46,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:46,024 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:18:46,025 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:18:46,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-18 21:18:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2018-11-18 21:18:46,027 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 49 [2018-11-18 21:18:46,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:18:46,028 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2018-11-18 21:18:46,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 21:18:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2018-11-18 21:18:46,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 21:18:46,036 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:18:46,036 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 21:18:46,037 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:18:46,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:18:46,037 INFO L82 PathProgramCache]: Analyzing trace with hash -189619867, now seen corresponding path program 1 times [2018-11-18 21:18:46,037 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:18:46,038 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 21:18:46,065 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 21:18:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:18:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:18:46,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:18:46,325 INFO L256 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1437#true} is VALID [2018-11-18 21:18:46,325 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 21:18:46,326 INFO L273 TraceCheckUtils]: 2: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:18:46,326 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1437#true} {1437#true} #69#return; {1437#true} is VALID [2018-11-18 21:18:46,326 INFO L256 TraceCheckUtils]: 4: Hoare triple {1437#true} call #t~ret13 := main(); {1437#true} is VALID [2018-11-18 21:18:46,333 INFO L273 TraceCheckUtils]: 5: Hoare triple {1437#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:18:46,333 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 21:18:46,334 INFO L273 TraceCheckUtils]: 7: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:18:46,338 INFO L273 TraceCheckUtils]: 8: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:46,339 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 21:18:46,339 INFO L273 TraceCheckUtils]: 10: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:46,340 INFO L273 TraceCheckUtils]: 11: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:46,340 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 21:18:46,341 INFO L273 TraceCheckUtils]: 13: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:46,342 INFO L273 TraceCheckUtils]: 14: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:46,342 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 21:18:46,343 INFO L273 TraceCheckUtils]: 16: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:46,344 INFO L273 TraceCheckUtils]: 17: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:46,345 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 21:18:46,345 INFO L273 TraceCheckUtils]: 19: Hoare triple {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 100bv32); {1438#false} is VALID [2018-11-18 21:18:46,346 INFO L256 TraceCheckUtils]: 20: Hoare triple {1438#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-18 21:18:46,346 INFO L273 TraceCheckUtils]: 21: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {1438#false} is VALID [2018-11-18 21:18:46,347 INFO L273 TraceCheckUtils]: 22: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:18:46,347 INFO L273 TraceCheckUtils]: 23: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {1438#false} is VALID [2018-11-18 21:18:46,348 INFO L273 TraceCheckUtils]: 24: Hoare triple {1438#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1438#false} is VALID [2018-11-18 21:18:46,348 INFO L273 TraceCheckUtils]: 25: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:18:46,349 INFO L273 TraceCheckUtils]: 26: Hoare triple {1438#false} assume !~bvslt32(~i~0, 100bv32); {1438#false} is VALID [2018-11-18 21:18:46,349 INFO L273 TraceCheckUtils]: 27: Hoare triple {1438#false} #res := ~res~0[32:0]; {1438#false} is VALID [2018-11-18 21:18:46,349 INFO L273 TraceCheckUtils]: 28: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:18:46,350 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1438#false} {1438#false} #73#return; {1438#false} is VALID [2018-11-18 21:18:46,350 INFO L273 TraceCheckUtils]: 30: Hoare triple {1438#false} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:18:46,351 INFO L256 TraceCheckUtils]: 31: Hoare triple {1438#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-18 21:18:46,351 INFO L273 TraceCheckUtils]: 32: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {1438#false} is VALID [2018-11-18 21:18:46,351 INFO L273 TraceCheckUtils]: 33: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:18:46,351 INFO L273 TraceCheckUtils]: 34: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {1438#false} is VALID [2018-11-18 21:18:46,352 INFO L273 TraceCheckUtils]: 35: Hoare triple {1438#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1438#false} is VALID [2018-11-18 21:18:46,352 INFO L273 TraceCheckUtils]: 36: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:18:46,352 INFO L273 TraceCheckUtils]: 37: Hoare triple {1438#false} assume !~bvslt32(~i~0, 100bv32); {1438#false} is VALID [2018-11-18 21:18:46,353 INFO L273 TraceCheckUtils]: 38: Hoare triple {1438#false} #res := ~res~0[32:0]; {1438#false} is VALID [2018-11-18 21:18:46,353 INFO L273 TraceCheckUtils]: 39: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:18:46,353 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1438#false} {1438#false} #75#return; {1438#false} is VALID [2018-11-18 21:18:46,353 INFO L273 TraceCheckUtils]: 41: Hoare triple {1438#false} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {1438#false} is VALID [2018-11-18 21:18:46,353 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:18:46,354 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#false} assume !~bvslt32(~i~2, 99bv32); {1438#false} is VALID [2018-11-18 21:18:46,354 INFO L273 TraceCheckUtils]: 44: Hoare triple {1438#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:18:46,354 INFO L256 TraceCheckUtils]: 45: Hoare triple {1438#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-18 21:18:46,354 INFO L273 TraceCheckUtils]: 46: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {1438#false} is VALID [2018-11-18 21:18:46,354 INFO L273 TraceCheckUtils]: 47: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:18:46,355 INFO L273 TraceCheckUtils]: 48: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {1438#false} is VALID [2018-11-18 21:18:46,355 INFO L273 TraceCheckUtils]: 49: Hoare triple {1438#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1438#false} is VALID [2018-11-18 21:18:46,355 INFO L273 TraceCheckUtils]: 50: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:18:46,355 INFO L273 TraceCheckUtils]: 51: Hoare triple {1438#false} assume !~bvslt32(~i~0, 100bv32); {1438#false} is VALID [2018-11-18 21:18:46,355 INFO L273 TraceCheckUtils]: 52: Hoare triple {1438#false} #res := ~res~0[32:0]; {1438#false} is VALID [2018-11-18 21:18:46,356 INFO L273 TraceCheckUtils]: 53: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:18:46,356 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1438#false} {1438#false} #77#return; {1438#false} is VALID [2018-11-18 21:18:46,356 INFO L273 TraceCheckUtils]: 55: Hoare triple {1438#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {1438#false} is VALID [2018-11-18 21:18:46,356 INFO L273 TraceCheckUtils]: 56: Hoare triple {1438#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {1438#false} is VALID [2018-11-18 21:18:46,356 INFO L273 TraceCheckUtils]: 57: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2018-11-18 21:18:46,362 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 21:18:46,362 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:18:46,685 INFO L273 TraceCheckUtils]: 57: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2018-11-18 21:18:46,685 INFO L273 TraceCheckUtils]: 56: Hoare triple {1438#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {1438#false} is VALID [2018-11-18 21:18:46,686 INFO L273 TraceCheckUtils]: 55: Hoare triple {1438#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {1438#false} is VALID [2018-11-18 21:18:46,686 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1437#true} {1438#false} #77#return; {1438#false} is VALID [2018-11-18 21:18:46,687 INFO L273 TraceCheckUtils]: 53: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:18:46,687 INFO L273 TraceCheckUtils]: 52: Hoare triple {1437#true} #res := ~res~0[32:0]; {1437#true} is VALID [2018-11-18 21:18:46,688 INFO L273 TraceCheckUtils]: 51: Hoare triple {1437#true} assume !~bvslt32(~i~0, 100bv32); {1437#true} is VALID [2018-11-18 21:18:46,688 INFO L273 TraceCheckUtils]: 50: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:18:46,688 INFO L273 TraceCheckUtils]: 49: Hoare triple {1437#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1437#true} is VALID [2018-11-18 21:18:46,689 INFO L273 TraceCheckUtils]: 48: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {1437#true} is VALID [2018-11-18 21:18:46,689 INFO L273 TraceCheckUtils]: 47: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:18:46,689 INFO L273 TraceCheckUtils]: 46: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {1437#true} is VALID [2018-11-18 21:18:46,689 INFO L256 TraceCheckUtils]: 45: Hoare triple {1438#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-18 21:18:46,690 INFO L273 TraceCheckUtils]: 44: Hoare triple {1438#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:18:46,690 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#false} assume !~bvslt32(~i~2, 99bv32); {1438#false} is VALID [2018-11-18 21:18:46,690 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:18:46,690 INFO L273 TraceCheckUtils]: 41: Hoare triple {1438#false} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {1438#false} is VALID [2018-11-18 21:18:46,691 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1437#true} {1438#false} #75#return; {1438#false} is VALID [2018-11-18 21:18:46,691 INFO L273 TraceCheckUtils]: 39: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:18:46,691 INFO L273 TraceCheckUtils]: 38: Hoare triple {1437#true} #res := ~res~0[32:0]; {1437#true} is VALID [2018-11-18 21:18:46,692 INFO L273 TraceCheckUtils]: 37: Hoare triple {1437#true} assume !~bvslt32(~i~0, 100bv32); {1437#true} is VALID [2018-11-18 21:18:46,692 INFO L273 TraceCheckUtils]: 36: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:18:46,692 INFO L273 TraceCheckUtils]: 35: Hoare triple {1437#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1437#true} is VALID [2018-11-18 21:18:46,692 INFO L273 TraceCheckUtils]: 34: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {1437#true} is VALID [2018-11-18 21:18:46,693 INFO L273 TraceCheckUtils]: 33: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:18:46,693 INFO L273 TraceCheckUtils]: 32: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {1437#true} is VALID [2018-11-18 21:18:46,693 INFO L256 TraceCheckUtils]: 31: Hoare triple {1438#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-18 21:18:46,693 INFO L273 TraceCheckUtils]: 30: Hoare triple {1438#false} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:18:46,694 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1437#true} {1438#false} #73#return; {1438#false} is VALID [2018-11-18 21:18:46,694 INFO L273 TraceCheckUtils]: 28: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:18:46,694 INFO L273 TraceCheckUtils]: 27: Hoare triple {1437#true} #res := ~res~0[32:0]; {1437#true} is VALID [2018-11-18 21:18:46,694 INFO L273 TraceCheckUtils]: 26: Hoare triple {1437#true} assume !~bvslt32(~i~0, 100bv32); {1437#true} is VALID [2018-11-18 21:18:46,695 INFO L273 TraceCheckUtils]: 25: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:18:46,695 INFO L273 TraceCheckUtils]: 24: Hoare triple {1437#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1437#true} is VALID [2018-11-18 21:18:46,695 INFO L273 TraceCheckUtils]: 23: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {1437#true} is VALID [2018-11-18 21:18:46,695 INFO L273 TraceCheckUtils]: 22: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:18:46,696 INFO L273 TraceCheckUtils]: 21: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {1437#true} is VALID [2018-11-18 21:18:46,696 INFO L256 TraceCheckUtils]: 20: Hoare triple {1438#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-18 21:18:46,713 INFO L273 TraceCheckUtils]: 19: Hoare triple {1732#(bvslt main_~i~1 (_ bv100 32))} assume !~bvslt32(~i~1, 100bv32); {1438#false} is VALID [2018-11-18 21:18:46,722 INFO L273 TraceCheckUtils]: 18: Hoare triple {1732#(bvslt main_~i~1 (_ bv100 32))} assume true; {1732#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-18 21:18:46,732 INFO L273 TraceCheckUtils]: 17: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1732#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-18 21:18:46,732 INFO L273 TraceCheckUtils]: 16: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:46,736 INFO L273 TraceCheckUtils]: 15: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume true; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:46,741 INFO L273 TraceCheckUtils]: 14: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:46,741 INFO L273 TraceCheckUtils]: 13: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:46,742 INFO L273 TraceCheckUtils]: 12: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} assume true; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:46,746 INFO L273 TraceCheckUtils]: 11: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:46,748 INFO L273 TraceCheckUtils]: 10: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:46,749 INFO L273 TraceCheckUtils]: 9: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} assume true; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:46,755 INFO L273 TraceCheckUtils]: 8: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:46,755 INFO L273 TraceCheckUtils]: 7: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:46,757 INFO L273 TraceCheckUtils]: 6: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} assume true; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:46,758 INFO L273 TraceCheckUtils]: 5: Hoare triple {1437#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:46,758 INFO L256 TraceCheckUtils]: 4: Hoare triple {1437#true} call #t~ret13 := main(); {1437#true} is VALID [2018-11-18 21:18:46,758 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1437#true} {1437#true} #69#return; {1437#true} is VALID [2018-11-18 21:18:46,758 INFO L273 TraceCheckUtils]: 2: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:18:46,759 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 21:18:46,759 INFO L256 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1437#true} is VALID [2018-11-18 21:18:46,763 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 21:18:46,765 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:18:46,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 21:18:46,766 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2018-11-18 21:18:46,768 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:18:46,768 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-18 21:18:46,876 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 21:18:46,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 21:18:46,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 21:18:46,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-18 21:18:46,877 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand 12 states. [2018-11-18 21:18:47,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:47,948 INFO L93 Difference]: Finished difference Result 82 states and 95 transitions. [2018-11-18 21:18:47,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 21:18:47,949 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2018-11-18 21:18:47,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:18:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 21:18:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 91 transitions. [2018-11-18 21:18:47,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 21:18:47,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 91 transitions. [2018-11-18 21:18:47,955 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 91 transitions. [2018-11-18 21:18:48,139 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 21:18:48,142 INFO L225 Difference]: With dead ends: 82 [2018-11-18 21:18:48,143 INFO L226 Difference]: Without dead ends: 60 [2018-11-18 21:18:48,144 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 21:18:48,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-18 21:18:48,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-11-18 21:18:48,168 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:18:48,169 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 60 states. [2018-11-18 21:18:48,169 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-18 21:18:48,169 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-18 21:18:48,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:48,173 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-11-18 21:18:48,173 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-18 21:18:48,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:48,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:48,174 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-18 21:18:48,175 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-18 21:18:48,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:48,178 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-11-18 21:18:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-18 21:18:48,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:48,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:48,179 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:18:48,179 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:18:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-18 21:18:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-11-18 21:18:48,182 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 58 [2018-11-18 21:18:48,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:18:48,182 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-11-18 21:18:48,183 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 21:18:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-18 21:18:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 21:18:48,184 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:18:48,184 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 21:18:48,184 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:18:48,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:18:48,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1278049627, now seen corresponding path program 2 times [2018-11-18 21:18:48,185 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:18:48,185 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 21:18:48,215 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 21:18:48,312 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 21:18:48,312 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:18:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:18:48,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:18:48,670 INFO L256 TraceCheckUtils]: 0: Hoare triple {2117#true} call ULTIMATE.init(); {2117#true} is VALID [2018-11-18 21:18:48,671 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 21:18:48,671 INFO L273 TraceCheckUtils]: 2: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:18:48,671 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2117#true} {2117#true} #69#return; {2117#true} is VALID [2018-11-18 21:18:48,671 INFO L256 TraceCheckUtils]: 4: Hoare triple {2117#true} call #t~ret13 := main(); {2117#true} is VALID [2018-11-18 21:18:48,672 INFO L273 TraceCheckUtils]: 5: Hoare triple {2117#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2137#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:18:48,672 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 21:18:48,673 INFO L273 TraceCheckUtils]: 7: Hoare triple {2137#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2137#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:18:48,675 INFO L273 TraceCheckUtils]: 8: Hoare triple {2137#(= main_~i~1 (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,675 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 21:18:48,676 INFO L273 TraceCheckUtils]: 10: Hoare triple {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,677 INFO L273 TraceCheckUtils]: 11: Hoare triple {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,677 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 21:18:48,678 INFO L273 TraceCheckUtils]: 13: Hoare triple {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,679 INFO L273 TraceCheckUtils]: 14: Hoare triple {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,679 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 21:18:48,680 INFO L273 TraceCheckUtils]: 16: Hoare triple {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,681 INFO L273 TraceCheckUtils]: 17: Hoare triple {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,682 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 21:18:48,683 INFO L273 TraceCheckUtils]: 19: Hoare triple {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,684 INFO L273 TraceCheckUtils]: 20: Hoare triple {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2187#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-18 21:18:48,685 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 21:18:48,685 INFO L273 TraceCheckUtils]: 22: Hoare triple {2187#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2187#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-18 21:18:48,686 INFO L273 TraceCheckUtils]: 23: Hoare triple {2187#(= (_ bv5 32) main_~i~1)} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,687 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 21:18:48,688 INFO L273 TraceCheckUtils]: 25: Hoare triple {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,689 INFO L273 TraceCheckUtils]: 26: Hoare triple {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2207#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-18 21:18:48,707 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 21:18:48,722 INFO L273 TraceCheckUtils]: 28: Hoare triple {2207#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2207#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-18 21:18:48,736 INFO L273 TraceCheckUtils]: 29: Hoare triple {2207#(= (_ bv7 32) main_~i~1)} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,750 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 21:18:48,759 INFO L273 TraceCheckUtils]: 31: Hoare triple {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,764 INFO L273 TraceCheckUtils]: 32: Hoare triple {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2227#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-18 21:18:48,764 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 21:18:48,765 INFO L273 TraceCheckUtils]: 34: Hoare triple {2227#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2227#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-18 21:18:48,765 INFO L273 TraceCheckUtils]: 35: Hoare triple {2227#(= (_ bv9 32) main_~i~1)} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2237#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:48,766 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 21:18:48,766 INFO L273 TraceCheckUtils]: 37: Hoare triple {2237#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 100bv32); {2118#false} is VALID [2018-11-18 21:18:48,766 INFO L256 TraceCheckUtils]: 38: Hoare triple {2118#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {2118#false} is VALID [2018-11-18 21:18:48,767 INFO L273 TraceCheckUtils]: 39: Hoare triple {2118#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {2118#false} is VALID [2018-11-18 21:18:48,767 INFO L273 TraceCheckUtils]: 40: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:18:48,767 INFO L273 TraceCheckUtils]: 41: Hoare triple {2118#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {2118#false} is VALID [2018-11-18 21:18:48,767 INFO L273 TraceCheckUtils]: 42: Hoare triple {2118#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2118#false} is VALID [2018-11-18 21:18:48,768 INFO L273 TraceCheckUtils]: 43: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:18:48,768 INFO L273 TraceCheckUtils]: 44: Hoare triple {2118#false} assume !~bvslt32(~i~0, 100bv32); {2118#false} is VALID [2018-11-18 21:18:48,768 INFO L273 TraceCheckUtils]: 45: Hoare triple {2118#false} #res := ~res~0[32:0]; {2118#false} is VALID [2018-11-18 21:18:48,768 INFO L273 TraceCheckUtils]: 46: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:18:48,769 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {2118#false} {2118#false} #73#return; {2118#false} is VALID [2018-11-18 21:18:48,769 INFO L273 TraceCheckUtils]: 48: Hoare triple {2118#false} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-18 21:18:48,769 INFO L256 TraceCheckUtils]: 49: Hoare triple {2118#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {2118#false} is VALID [2018-11-18 21:18:48,769 INFO L273 TraceCheckUtils]: 50: Hoare triple {2118#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {2118#false} is VALID [2018-11-18 21:18:48,770 INFO L273 TraceCheckUtils]: 51: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:18:48,770 INFO L273 TraceCheckUtils]: 52: Hoare triple {2118#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {2118#false} is VALID [2018-11-18 21:18:48,770 INFO L273 TraceCheckUtils]: 53: Hoare triple {2118#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2118#false} is VALID [2018-11-18 21:18:48,771 INFO L273 TraceCheckUtils]: 54: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:18:48,771 INFO L273 TraceCheckUtils]: 55: Hoare triple {2118#false} assume !~bvslt32(~i~0, 100bv32); {2118#false} is VALID [2018-11-18 21:18:48,771 INFO L273 TraceCheckUtils]: 56: Hoare triple {2118#false} #res := ~res~0[32:0]; {2118#false} is VALID [2018-11-18 21:18:48,771 INFO L273 TraceCheckUtils]: 57: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:18:48,771 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {2118#false} {2118#false} #75#return; {2118#false} is VALID [2018-11-18 21:18:48,772 INFO L273 TraceCheckUtils]: 59: Hoare triple {2118#false} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {2118#false} is VALID [2018-11-18 21:18:48,772 INFO L273 TraceCheckUtils]: 60: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:18:48,772 INFO L273 TraceCheckUtils]: 61: Hoare triple {2118#false} assume !~bvslt32(~i~2, 99bv32); {2118#false} is VALID [2018-11-18 21:18:48,772 INFO L273 TraceCheckUtils]: 62: Hoare triple {2118#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-18 21:18:48,773 INFO L256 TraceCheckUtils]: 63: Hoare triple {2118#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {2118#false} is VALID [2018-11-18 21:18:48,773 INFO L273 TraceCheckUtils]: 64: Hoare triple {2118#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {2118#false} is VALID [2018-11-18 21:18:48,773 INFO L273 TraceCheckUtils]: 65: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:18:48,773 INFO L273 TraceCheckUtils]: 66: Hoare triple {2118#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {2118#false} is VALID [2018-11-18 21:18:48,774 INFO L273 TraceCheckUtils]: 67: Hoare triple {2118#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2118#false} is VALID [2018-11-18 21:18:48,774 INFO L273 TraceCheckUtils]: 68: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:18:48,774 INFO L273 TraceCheckUtils]: 69: Hoare triple {2118#false} assume !~bvslt32(~i~0, 100bv32); {2118#false} is VALID [2018-11-18 21:18:48,774 INFO L273 TraceCheckUtils]: 70: Hoare triple {2118#false} #res := ~res~0[32:0]; {2118#false} is VALID [2018-11-18 21:18:48,775 INFO L273 TraceCheckUtils]: 71: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:18:48,775 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {2118#false} {2118#false} #77#return; {2118#false} is VALID [2018-11-18 21:18:48,775 INFO L273 TraceCheckUtils]: 73: Hoare triple {2118#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {2118#false} is VALID [2018-11-18 21:18:48,776 INFO L273 TraceCheckUtils]: 74: Hoare triple {2118#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {2118#false} is VALID [2018-11-18 21:18:48,776 INFO L273 TraceCheckUtils]: 75: Hoare triple {2118#false} assume !false; {2118#false} is VALID [2018-11-18 21:18:48,784 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 21:18:48,784 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:18:49,597 INFO L273 TraceCheckUtils]: 75: Hoare triple {2118#false} assume !false; {2118#false} is VALID [2018-11-18 21:18:49,597 INFO L273 TraceCheckUtils]: 74: Hoare triple {2118#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {2118#false} is VALID [2018-11-18 21:18:49,597 INFO L273 TraceCheckUtils]: 73: Hoare triple {2118#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {2118#false} is VALID [2018-11-18 21:18:49,598 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {2117#true} {2118#false} #77#return; {2118#false} is VALID [2018-11-18 21:18:49,598 INFO L273 TraceCheckUtils]: 71: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:18:49,598 INFO L273 TraceCheckUtils]: 70: Hoare triple {2117#true} #res := ~res~0[32:0]; {2117#true} is VALID [2018-11-18 21:18:49,598 INFO L273 TraceCheckUtils]: 69: Hoare triple {2117#true} assume !~bvslt32(~i~0, 100bv32); {2117#true} is VALID [2018-11-18 21:18:49,598 INFO L273 TraceCheckUtils]: 68: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:18:49,598 INFO L273 TraceCheckUtils]: 67: Hoare triple {2117#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2117#true} is VALID [2018-11-18 21:18:49,598 INFO L273 TraceCheckUtils]: 66: Hoare triple {2117#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {2117#true} is VALID [2018-11-18 21:18:49,599 INFO L273 TraceCheckUtils]: 65: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:18:49,599 INFO L273 TraceCheckUtils]: 64: Hoare triple {2117#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {2117#true} is VALID [2018-11-18 21:18:49,599 INFO L256 TraceCheckUtils]: 63: Hoare triple {2118#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {2117#true} is VALID [2018-11-18 21:18:49,599 INFO L273 TraceCheckUtils]: 62: Hoare triple {2118#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-18 21:18:49,599 INFO L273 TraceCheckUtils]: 61: Hoare triple {2118#false} assume !~bvslt32(~i~2, 99bv32); {2118#false} is VALID [2018-11-18 21:18:49,599 INFO L273 TraceCheckUtils]: 60: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:18:49,599 INFO L273 TraceCheckUtils]: 59: Hoare triple {2118#false} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {2118#false} is VALID [2018-11-18 21:18:49,600 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {2117#true} {2118#false} #75#return; {2118#false} is VALID [2018-11-18 21:18:49,600 INFO L273 TraceCheckUtils]: 57: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:18:49,600 INFO L273 TraceCheckUtils]: 56: Hoare triple {2117#true} #res := ~res~0[32:0]; {2117#true} is VALID [2018-11-18 21:18:49,600 INFO L273 TraceCheckUtils]: 55: Hoare triple {2117#true} assume !~bvslt32(~i~0, 100bv32); {2117#true} is VALID [2018-11-18 21:18:49,600 INFO L273 TraceCheckUtils]: 54: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:18:49,600 INFO L273 TraceCheckUtils]: 53: Hoare triple {2117#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2117#true} is VALID [2018-11-18 21:18:49,600 INFO L273 TraceCheckUtils]: 52: Hoare triple {2117#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {2117#true} is VALID [2018-11-18 21:18:49,600 INFO L273 TraceCheckUtils]: 51: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:18:49,601 INFO L273 TraceCheckUtils]: 50: Hoare triple {2117#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {2117#true} is VALID [2018-11-18 21:18:49,601 INFO L256 TraceCheckUtils]: 49: Hoare triple {2118#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {2117#true} is VALID [2018-11-18 21:18:49,601 INFO L273 TraceCheckUtils]: 48: Hoare triple {2118#false} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-18 21:18:49,601 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {2117#true} {2118#false} #73#return; {2118#false} is VALID [2018-11-18 21:18:49,601 INFO L273 TraceCheckUtils]: 46: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:18:49,601 INFO L273 TraceCheckUtils]: 45: Hoare triple {2117#true} #res := ~res~0[32:0]; {2117#true} is VALID [2018-11-18 21:18:49,601 INFO L273 TraceCheckUtils]: 44: Hoare triple {2117#true} assume !~bvslt32(~i~0, 100bv32); {2117#true} is VALID [2018-11-18 21:18:49,602 INFO L273 TraceCheckUtils]: 43: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:18:49,602 INFO L273 TraceCheckUtils]: 42: Hoare triple {2117#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2117#true} is VALID [2018-11-18 21:18:49,602 INFO L273 TraceCheckUtils]: 41: Hoare triple {2117#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {2117#true} is VALID [2018-11-18 21:18:49,602 INFO L273 TraceCheckUtils]: 40: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:18:49,602 INFO L273 TraceCheckUtils]: 39: Hoare triple {2117#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {2117#true} is VALID [2018-11-18 21:18:49,603 INFO L256 TraceCheckUtils]: 38: Hoare triple {2118#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {2117#true} is VALID [2018-11-18 21:18:49,609 INFO L273 TraceCheckUtils]: 37: Hoare triple {2472#(bvslt main_~i~1 (_ bv100 32))} assume !~bvslt32(~i~1, 100bv32); {2118#false} is VALID [2018-11-18 21:18:49,611 INFO L273 TraceCheckUtils]: 36: Hoare triple {2472#(bvslt main_~i~1 (_ bv100 32))} assume true; {2472#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-18 21:18:49,611 INFO L273 TraceCheckUtils]: 35: Hoare triple {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2472#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-18 21:18:49,613 INFO L273 TraceCheckUtils]: 34: Hoare triple {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,613 INFO L273 TraceCheckUtils]: 33: Hoare triple {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume true; {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,618 INFO L273 TraceCheckUtils]: 32: Hoare triple {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,618 INFO L273 TraceCheckUtils]: 31: Hoare triple {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,619 INFO L273 TraceCheckUtils]: 30: Hoare triple {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} assume true; {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,625 INFO L273 TraceCheckUtils]: 29: Hoare triple {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,626 INFO L273 TraceCheckUtils]: 28: Hoare triple {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,626 INFO L273 TraceCheckUtils]: 27: Hoare triple {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} assume true; {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,631 INFO L273 TraceCheckUtils]: 26: Hoare triple {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,632 INFO L273 TraceCheckUtils]: 25: Hoare triple {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,632 INFO L273 TraceCheckUtils]: 24: Hoare triple {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} assume true; {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,638 INFO L273 TraceCheckUtils]: 23: Hoare triple {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,638 INFO L273 TraceCheckUtils]: 22: Hoare triple {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,639 INFO L273 TraceCheckUtils]: 21: Hoare triple {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} assume true; {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,643 INFO L273 TraceCheckUtils]: 20: Hoare triple {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,644 INFO L273 TraceCheckUtils]: 19: Hoare triple {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,644 INFO L273 TraceCheckUtils]: 18: Hoare triple {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} assume true; {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,649 INFO L273 TraceCheckUtils]: 17: Hoare triple {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,650 INFO L273 TraceCheckUtils]: 16: Hoare triple {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,650 INFO L273 TraceCheckUtils]: 15: Hoare triple {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} assume true; {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,656 INFO L273 TraceCheckUtils]: 14: Hoare triple {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,657 INFO L273 TraceCheckUtils]: 13: Hoare triple {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,657 INFO L273 TraceCheckUtils]: 12: Hoare triple {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} assume true; {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,676 INFO L273 TraceCheckUtils]: 11: Hoare triple {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,684 INFO L273 TraceCheckUtils]: 10: Hoare triple {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,685 INFO L273 TraceCheckUtils]: 9: Hoare triple {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} assume true; {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,690 INFO L273 TraceCheckUtils]: 8: Hoare triple {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,691 INFO L273 TraceCheckUtils]: 7: Hoare triple {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,691 INFO L273 TraceCheckUtils]: 6: Hoare triple {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} assume true; {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,692 INFO L273 TraceCheckUtils]: 5: Hoare triple {2117#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:49,692 INFO L256 TraceCheckUtils]: 4: Hoare triple {2117#true} call #t~ret13 := main(); {2117#true} is VALID [2018-11-18 21:18:49,692 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2117#true} {2117#true} #69#return; {2117#true} is VALID [2018-11-18 21:18:49,692 INFO L273 TraceCheckUtils]: 2: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:18:49,692 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 21:18:49,692 INFO L256 TraceCheckUtils]: 0: Hoare triple {2117#true} call ULTIMATE.init(); {2117#true} is VALID [2018-11-18 21:18:49,700 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 21:18:49,703 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:18:49,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-18 21:18:49,706 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 76 [2018-11-18 21:18:49,707 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:18:49,707 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-18 21:18:49,907 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 21:18:49,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-18 21:18:49,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-18 21:18:49,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2018-11-18 21:18:49,908 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 24 states. [2018-11-18 21:18:53,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:53,923 INFO L93 Difference]: Finished difference Result 118 states and 137 transitions. [2018-11-18 21:18:53,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-18 21:18:53,923 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 76 [2018-11-18 21:18:53,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:18:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-18 21:18:53,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 133 transitions. [2018-11-18 21:18:53,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-18 21:18:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 133 transitions. [2018-11-18 21:18:53,930 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 133 transitions. [2018-11-18 21:18:54,202 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 21:18:54,205 INFO L225 Difference]: With dead ends: 118 [2018-11-18 21:18:54,205 INFO L226 Difference]: Without dead ends: 96 [2018-11-18 21:18:54,206 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 21:18:54,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-18 21:18:54,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-18 21:18:54,247 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:18:54,247 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 96 states. [2018-11-18 21:18:54,247 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 96 states. [2018-11-18 21:18:54,247 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 96 states. [2018-11-18 21:18:54,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:54,252 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2018-11-18 21:18:54,252 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-18 21:18:54,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:54,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:54,253 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 96 states. [2018-11-18 21:18:54,253 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 96 states. [2018-11-18 21:18:54,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:54,257 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2018-11-18 21:18:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-18 21:18:54,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:54,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:54,257 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:18:54,258 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:18:54,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-18 21:18:54,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 100 transitions. [2018-11-18 21:18:54,261 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 100 transitions. Word has length 76 [2018-11-18 21:18:54,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:18:54,261 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 100 transitions. [2018-11-18 21:18:54,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-18 21:18:54,262 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-18 21:18:54,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 21:18:54,263 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:18:54,263 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 21:18:54,263 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:18:54,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:18:54,264 INFO L82 PathProgramCache]: Analyzing trace with hash -97725147, now seen corresponding path program 3 times [2018-11-18 21:18:54,264 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:18:54,264 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 21:18:54,294 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-18 21:18:54,361 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-18 21:18:54,361 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:18:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:18:54,398 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:18:54,512 INFO L256 TraceCheckUtils]: 0: Hoare triple {3097#true} call ULTIMATE.init(); {3097#true} is VALID [2018-11-18 21:18:54,512 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 21:18:54,512 INFO L273 TraceCheckUtils]: 2: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,513 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3097#true} {3097#true} #69#return; {3097#true} is VALID [2018-11-18 21:18:54,513 INFO L256 TraceCheckUtils]: 4: Hoare triple {3097#true} call #t~ret13 := main(); {3097#true} is VALID [2018-11-18 21:18:54,513 INFO L273 TraceCheckUtils]: 5: Hoare triple {3097#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3097#true} is VALID [2018-11-18 21:18:54,513 INFO L273 TraceCheckUtils]: 6: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,513 INFO L273 TraceCheckUtils]: 7: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,514 INFO L273 TraceCheckUtils]: 8: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,514 INFO L273 TraceCheckUtils]: 9: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,514 INFO L273 TraceCheckUtils]: 10: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,514 INFO L273 TraceCheckUtils]: 11: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,515 INFO L273 TraceCheckUtils]: 12: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,515 INFO L273 TraceCheckUtils]: 13: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,515 INFO L273 TraceCheckUtils]: 14: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,515 INFO L273 TraceCheckUtils]: 15: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,516 INFO L273 TraceCheckUtils]: 16: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,516 INFO L273 TraceCheckUtils]: 17: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,516 INFO L273 TraceCheckUtils]: 18: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,516 INFO L273 TraceCheckUtils]: 19: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,516 INFO L273 TraceCheckUtils]: 20: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,517 INFO L273 TraceCheckUtils]: 21: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,517 INFO L273 TraceCheckUtils]: 22: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,517 INFO L273 TraceCheckUtils]: 23: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,517 INFO L273 TraceCheckUtils]: 24: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,517 INFO L273 TraceCheckUtils]: 25: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,517 INFO L273 TraceCheckUtils]: 26: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,518 INFO L273 TraceCheckUtils]: 27: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,518 INFO L273 TraceCheckUtils]: 28: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,518 INFO L273 TraceCheckUtils]: 29: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,518 INFO L273 TraceCheckUtils]: 30: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,518 INFO L273 TraceCheckUtils]: 31: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,518 INFO L273 TraceCheckUtils]: 32: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,518 INFO L273 TraceCheckUtils]: 33: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,519 INFO L273 TraceCheckUtils]: 34: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,519 INFO L273 TraceCheckUtils]: 35: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,519 INFO L273 TraceCheckUtils]: 36: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,519 INFO L273 TraceCheckUtils]: 37: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,519 INFO L273 TraceCheckUtils]: 38: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,520 INFO L273 TraceCheckUtils]: 39: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,520 INFO L273 TraceCheckUtils]: 40: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,520 INFO L273 TraceCheckUtils]: 41: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,520 INFO L273 TraceCheckUtils]: 42: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,520 INFO L273 TraceCheckUtils]: 43: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,520 INFO L273 TraceCheckUtils]: 44: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,521 INFO L273 TraceCheckUtils]: 45: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,521 INFO L273 TraceCheckUtils]: 46: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,521 INFO L273 TraceCheckUtils]: 47: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,521 INFO L273 TraceCheckUtils]: 48: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,522 INFO L273 TraceCheckUtils]: 49: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,522 INFO L273 TraceCheckUtils]: 50: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,522 INFO L273 TraceCheckUtils]: 51: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,522 INFO L273 TraceCheckUtils]: 52: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,522 INFO L273 TraceCheckUtils]: 53: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,523 INFO L273 TraceCheckUtils]: 54: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,523 INFO L273 TraceCheckUtils]: 55: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,523 INFO L273 TraceCheckUtils]: 56: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,523 INFO L273 TraceCheckUtils]: 57: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,523 INFO L273 TraceCheckUtils]: 58: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,523 INFO L273 TraceCheckUtils]: 59: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,524 INFO L273 TraceCheckUtils]: 60: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,524 INFO L273 TraceCheckUtils]: 61: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,524 INFO L273 TraceCheckUtils]: 62: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,524 INFO L273 TraceCheckUtils]: 63: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,524 INFO L273 TraceCheckUtils]: 64: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,525 INFO L273 TraceCheckUtils]: 65: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,525 INFO L273 TraceCheckUtils]: 66: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,525 INFO L273 TraceCheckUtils]: 67: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,525 INFO L273 TraceCheckUtils]: 68: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,525 INFO L273 TraceCheckUtils]: 69: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,526 INFO L273 TraceCheckUtils]: 70: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,526 INFO L273 TraceCheckUtils]: 71: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,526 INFO L273 TraceCheckUtils]: 72: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,526 INFO L273 TraceCheckUtils]: 73: Hoare triple {3097#true} assume !~bvslt32(~i~1, 100bv32); {3097#true} is VALID [2018-11-18 21:18:54,526 INFO L256 TraceCheckUtils]: 74: Hoare triple {3097#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:18:54,527 INFO L273 TraceCheckUtils]: 75: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {3097#true} is VALID [2018-11-18 21:18:54,527 INFO L273 TraceCheckUtils]: 76: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,527 INFO L273 TraceCheckUtils]: 77: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {3097#true} is VALID [2018-11-18 21:18:54,527 INFO L273 TraceCheckUtils]: 78: Hoare triple {3097#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3097#true} is VALID [2018-11-18 21:18:54,527 INFO L273 TraceCheckUtils]: 79: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,527 INFO L273 TraceCheckUtils]: 80: Hoare triple {3097#true} assume !~bvslt32(~i~0, 100bv32); {3097#true} is VALID [2018-11-18 21:18:54,528 INFO L273 TraceCheckUtils]: 81: Hoare triple {3097#true} #res := ~res~0[32:0]; {3097#true} is VALID [2018-11-18 21:18:54,528 INFO L273 TraceCheckUtils]: 82: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,528 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {3097#true} {3097#true} #73#return; {3097#true} is VALID [2018-11-18 21:18:54,528 INFO L273 TraceCheckUtils]: 84: Hoare triple {3097#true} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-18 21:18:54,528 INFO L256 TraceCheckUtils]: 85: Hoare triple {3097#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:18:54,529 INFO L273 TraceCheckUtils]: 86: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {3097#true} is VALID [2018-11-18 21:18:54,529 INFO L273 TraceCheckUtils]: 87: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,529 INFO L273 TraceCheckUtils]: 88: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {3097#true} is VALID [2018-11-18 21:18:54,529 INFO L273 TraceCheckUtils]: 89: Hoare triple {3097#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3097#true} is VALID [2018-11-18 21:18:54,529 INFO L273 TraceCheckUtils]: 90: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,529 INFO L273 TraceCheckUtils]: 91: Hoare triple {3097#true} assume !~bvslt32(~i~0, 100bv32); {3097#true} is VALID [2018-11-18 21:18:54,530 INFO L273 TraceCheckUtils]: 92: Hoare triple {3097#true} #res := ~res~0[32:0]; {3097#true} is VALID [2018-11-18 21:18:54,530 INFO L273 TraceCheckUtils]: 93: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,530 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {3097#true} {3097#true} #75#return; {3097#true} is VALID [2018-11-18 21:18:54,530 INFO L273 TraceCheckUtils]: 95: Hoare triple {3097#true} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {3097#true} is VALID [2018-11-18 21:18:54,530 INFO L273 TraceCheckUtils]: 96: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,531 INFO L273 TraceCheckUtils]: 97: Hoare triple {3097#true} assume !~bvslt32(~i~2, 99bv32); {3097#true} is VALID [2018-11-18 21:18:54,531 INFO L273 TraceCheckUtils]: 98: Hoare triple {3097#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-18 21:18:54,531 INFO L256 TraceCheckUtils]: 99: Hoare triple {3097#true} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:18:54,546 INFO L273 TraceCheckUtils]: 100: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {3402#(= (_ bv1 32) xor_~i~0)} is VALID [2018-11-18 21:18:54,553 INFO L273 TraceCheckUtils]: 101: Hoare triple {3402#(= (_ bv1 32) xor_~i~0)} assume true; {3402#(= (_ bv1 32) xor_~i~0)} is VALID [2018-11-18 21:18:54,567 INFO L273 TraceCheckUtils]: 102: Hoare triple {3402#(= (_ bv1 32) xor_~i~0)} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {3402#(= (_ bv1 32) xor_~i~0)} is VALID [2018-11-18 21:18:54,581 INFO L273 TraceCheckUtils]: 103: Hoare triple {3402#(= (_ bv1 32) xor_~i~0)} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3412#(= (_ bv2 32) xor_~i~0)} is VALID [2018-11-18 21:18:54,590 INFO L273 TraceCheckUtils]: 104: Hoare triple {3412#(= (_ bv2 32) xor_~i~0)} assume true; {3412#(= (_ bv2 32) xor_~i~0)} is VALID [2018-11-18 21:18:54,600 INFO L273 TraceCheckUtils]: 105: Hoare triple {3412#(= (_ bv2 32) xor_~i~0)} assume !~bvslt32(~i~0, 100bv32); {3098#false} is VALID [2018-11-18 21:18:54,600 INFO L273 TraceCheckUtils]: 106: Hoare triple {3098#false} #res := ~res~0[32:0]; {3098#false} is VALID [2018-11-18 21:18:54,600 INFO L273 TraceCheckUtils]: 107: Hoare triple {3098#false} assume true; {3098#false} is VALID [2018-11-18 21:18:54,600 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {3098#false} {3097#true} #77#return; {3098#false} is VALID [2018-11-18 21:18:54,601 INFO L273 TraceCheckUtils]: 109: Hoare triple {3098#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {3098#false} is VALID [2018-11-18 21:18:54,601 INFO L273 TraceCheckUtils]: 110: Hoare triple {3098#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {3098#false} is VALID [2018-11-18 21:18:54,601 INFO L273 TraceCheckUtils]: 111: Hoare triple {3098#false} assume !false; {3098#false} is VALID [2018-11-18 21:18:54,606 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 21:18:54,606 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:18:54,746 INFO L273 TraceCheckUtils]: 111: Hoare triple {3098#false} assume !false; {3098#false} is VALID [2018-11-18 21:18:54,746 INFO L273 TraceCheckUtils]: 110: Hoare triple {3098#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {3098#false} is VALID [2018-11-18 21:18:54,746 INFO L273 TraceCheckUtils]: 109: Hoare triple {3098#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {3098#false} is VALID [2018-11-18 21:18:54,747 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {3098#false} {3097#true} #77#return; {3098#false} is VALID [2018-11-18 21:18:54,747 INFO L273 TraceCheckUtils]: 107: Hoare triple {3098#false} assume true; {3098#false} is VALID [2018-11-18 21:18:54,747 INFO L273 TraceCheckUtils]: 106: Hoare triple {3098#false} #res := ~res~0[32:0]; {3098#false} is VALID [2018-11-18 21:18:54,747 INFO L273 TraceCheckUtils]: 105: Hoare triple {3458#(bvslt xor_~i~0 (_ bv100 32))} assume !~bvslt32(~i~0, 100bv32); {3098#false} is VALID [2018-11-18 21:18:54,748 INFO L273 TraceCheckUtils]: 104: Hoare triple {3458#(bvslt xor_~i~0 (_ bv100 32))} assume true; {3458#(bvslt xor_~i~0 (_ bv100 32))} is VALID [2018-11-18 21:18:54,752 INFO L273 TraceCheckUtils]: 103: Hoare triple {3465#(bvslt (bvadd xor_~i~0 (_ bv1 32)) (_ bv100 32))} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3458#(bvslt xor_~i~0 (_ bv100 32))} is VALID [2018-11-18 21:18:54,753 INFO L273 TraceCheckUtils]: 102: Hoare triple {3465#(bvslt (bvadd xor_~i~0 (_ bv1 32)) (_ bv100 32))} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {3465#(bvslt (bvadd xor_~i~0 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:54,753 INFO L273 TraceCheckUtils]: 101: Hoare triple {3465#(bvslt (bvadd xor_~i~0 (_ bv1 32)) (_ bv100 32))} assume true; {3465#(bvslt (bvadd xor_~i~0 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:54,753 INFO L273 TraceCheckUtils]: 100: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {3465#(bvslt (bvadd xor_~i~0 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:54,754 INFO L256 TraceCheckUtils]: 99: Hoare triple {3097#true} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:18:54,754 INFO L273 TraceCheckUtils]: 98: Hoare triple {3097#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-18 21:18:54,754 INFO L273 TraceCheckUtils]: 97: Hoare triple {3097#true} assume !~bvslt32(~i~2, 99bv32); {3097#true} is VALID [2018-11-18 21:18:54,754 INFO L273 TraceCheckUtils]: 96: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,754 INFO L273 TraceCheckUtils]: 95: Hoare triple {3097#true} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {3097#true} is VALID [2018-11-18 21:18:54,754 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {3097#true} {3097#true} #75#return; {3097#true} is VALID [2018-11-18 21:18:54,754 INFO L273 TraceCheckUtils]: 93: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,755 INFO L273 TraceCheckUtils]: 92: Hoare triple {3097#true} #res := ~res~0[32:0]; {3097#true} is VALID [2018-11-18 21:18:54,755 INFO L273 TraceCheckUtils]: 91: Hoare triple {3097#true} assume !~bvslt32(~i~0, 100bv32); {3097#true} is VALID [2018-11-18 21:18:54,755 INFO L273 TraceCheckUtils]: 90: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,755 INFO L273 TraceCheckUtils]: 89: Hoare triple {3097#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3097#true} is VALID [2018-11-18 21:18:54,755 INFO L273 TraceCheckUtils]: 88: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {3097#true} is VALID [2018-11-18 21:18:54,755 INFO L273 TraceCheckUtils]: 87: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,755 INFO L273 TraceCheckUtils]: 86: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {3097#true} is VALID [2018-11-18 21:18:54,755 INFO L256 TraceCheckUtils]: 85: Hoare triple {3097#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:18:54,756 INFO L273 TraceCheckUtils]: 84: Hoare triple {3097#true} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-18 21:18:54,756 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {3097#true} {3097#true} #73#return; {3097#true} is VALID [2018-11-18 21:18:54,756 INFO L273 TraceCheckUtils]: 82: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,756 INFO L273 TraceCheckUtils]: 81: Hoare triple {3097#true} #res := ~res~0[32:0]; {3097#true} is VALID [2018-11-18 21:18:54,756 INFO L273 TraceCheckUtils]: 80: Hoare triple {3097#true} assume !~bvslt32(~i~0, 100bv32); {3097#true} is VALID [2018-11-18 21:18:54,756 INFO L273 TraceCheckUtils]: 79: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,756 INFO L273 TraceCheckUtils]: 78: Hoare triple {3097#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3097#true} is VALID [2018-11-18 21:18:54,757 INFO L273 TraceCheckUtils]: 77: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {3097#true} is VALID [2018-11-18 21:18:54,757 INFO L273 TraceCheckUtils]: 76: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,757 INFO L273 TraceCheckUtils]: 75: Hoare triple {3097#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {3097#true} is VALID [2018-11-18 21:18:54,757 INFO L256 TraceCheckUtils]: 74: Hoare triple {3097#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:18:54,757 INFO L273 TraceCheckUtils]: 73: Hoare triple {3097#true} assume !~bvslt32(~i~1, 100bv32); {3097#true} is VALID [2018-11-18 21:18:54,757 INFO L273 TraceCheckUtils]: 72: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,757 INFO L273 TraceCheckUtils]: 71: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,758 INFO L273 TraceCheckUtils]: 70: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,758 INFO L273 TraceCheckUtils]: 69: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,758 INFO L273 TraceCheckUtils]: 68: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,758 INFO L273 TraceCheckUtils]: 67: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,758 INFO L273 TraceCheckUtils]: 66: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,758 INFO L273 TraceCheckUtils]: 65: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,759 INFO L273 TraceCheckUtils]: 64: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,759 INFO L273 TraceCheckUtils]: 63: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,759 INFO L273 TraceCheckUtils]: 62: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,759 INFO L273 TraceCheckUtils]: 61: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,759 INFO L273 TraceCheckUtils]: 60: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,759 INFO L273 TraceCheckUtils]: 59: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,759 INFO L273 TraceCheckUtils]: 58: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,759 INFO L273 TraceCheckUtils]: 57: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,760 INFO L273 TraceCheckUtils]: 56: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,760 INFO L273 TraceCheckUtils]: 55: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,760 INFO L273 TraceCheckUtils]: 54: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,760 INFO L273 TraceCheckUtils]: 53: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,760 INFO L273 TraceCheckUtils]: 52: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,760 INFO L273 TraceCheckUtils]: 51: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,760 INFO L273 TraceCheckUtils]: 50: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,761 INFO L273 TraceCheckUtils]: 49: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,761 INFO L273 TraceCheckUtils]: 48: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,761 INFO L273 TraceCheckUtils]: 47: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,761 INFO L273 TraceCheckUtils]: 46: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,761 INFO L273 TraceCheckUtils]: 45: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,761 INFO L273 TraceCheckUtils]: 44: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,762 INFO L273 TraceCheckUtils]: 43: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,762 INFO L273 TraceCheckUtils]: 42: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,762 INFO L273 TraceCheckUtils]: 41: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,762 INFO L273 TraceCheckUtils]: 40: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,762 INFO L273 TraceCheckUtils]: 39: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,762 INFO L273 TraceCheckUtils]: 38: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,763 INFO L273 TraceCheckUtils]: 37: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,763 INFO L273 TraceCheckUtils]: 36: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,763 INFO L273 TraceCheckUtils]: 35: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,763 INFO L273 TraceCheckUtils]: 34: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,763 INFO L273 TraceCheckUtils]: 33: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,763 INFO L273 TraceCheckUtils]: 32: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,763 INFO L273 TraceCheckUtils]: 31: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,764 INFO L273 TraceCheckUtils]: 30: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,764 INFO L273 TraceCheckUtils]: 29: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,764 INFO L273 TraceCheckUtils]: 28: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,764 INFO L273 TraceCheckUtils]: 27: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,764 INFO L273 TraceCheckUtils]: 26: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,764 INFO L273 TraceCheckUtils]: 25: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,765 INFO L273 TraceCheckUtils]: 24: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,765 INFO L273 TraceCheckUtils]: 23: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,765 INFO L273 TraceCheckUtils]: 22: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,765 INFO L273 TraceCheckUtils]: 21: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,765 INFO L273 TraceCheckUtils]: 20: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,765 INFO L273 TraceCheckUtils]: 19: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,766 INFO L273 TraceCheckUtils]: 18: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,766 INFO L273 TraceCheckUtils]: 17: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,766 INFO L273 TraceCheckUtils]: 16: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,766 INFO L273 TraceCheckUtils]: 15: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,766 INFO L273 TraceCheckUtils]: 14: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,767 INFO L273 TraceCheckUtils]: 13: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,767 INFO L273 TraceCheckUtils]: 12: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,767 INFO L273 TraceCheckUtils]: 11: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,767 INFO L273 TraceCheckUtils]: 10: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,767 INFO L273 TraceCheckUtils]: 9: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,767 INFO L273 TraceCheckUtils]: 8: Hoare triple {3097#true} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3097#true} is VALID [2018-11-18 21:18:54,768 INFO L273 TraceCheckUtils]: 7: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {3097#true} is VALID [2018-11-18 21:18:54,768 INFO L273 TraceCheckUtils]: 6: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,768 INFO L273 TraceCheckUtils]: 5: Hoare triple {3097#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3097#true} is VALID [2018-11-18 21:18:54,768 INFO L256 TraceCheckUtils]: 4: Hoare triple {3097#true} call #t~ret13 := main(); {3097#true} is VALID [2018-11-18 21:18:54,768 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3097#true} {3097#true} #69#return; {3097#true} is VALID [2018-11-18 21:18:54,768 INFO L273 TraceCheckUtils]: 2: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:18:54,769 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 21:18:54,769 INFO L256 TraceCheckUtils]: 0: Hoare triple {3097#true} call ULTIMATE.init(); {3097#true} is VALID [2018-11-18 21:18:54,775 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 21:18:54,783 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:18:54,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 21:18:54,784 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-11-18 21:18:54,784 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:18:54,785 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 21:18:54,869 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 21:18:54,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 21:18:54,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 21:18:54,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 21:18:54,870 INFO L87 Difference]: Start difference. First operand 96 states and 100 transitions. Second operand 6 states. [2018-11-18 21:18:55,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:55,167 INFO L93 Difference]: Finished difference Result 126 states and 138 transitions. [2018-11-18 21:18:55,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 21:18:55,167 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-11-18 21:18:55,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:18:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:18:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2018-11-18 21:18:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:18:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2018-11-18 21:18:55,174 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 71 transitions. [2018-11-18 21:18:55,296 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 21:18:55,298 INFO L225 Difference]: With dead ends: 126 [2018-11-18 21:18:55,298 INFO L226 Difference]: Without dead ends: 105 [2018-11-18 21:18:55,299 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 21:18:55,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-18 21:18:55,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-11-18 21:18:55,387 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:18:55,387 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2018-11-18 21:18:55,387 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2018-11-18 21:18:55,387 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2018-11-18 21:18:55,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:55,391 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2018-11-18 21:18:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-18 21:18:55,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:55,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:55,392 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2018-11-18 21:18:55,393 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2018-11-18 21:18:55,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:18:55,396 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2018-11-18 21:18:55,397 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-18 21:18:55,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:18:55,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:18:55,397 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:18:55,397 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:18:55,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-18 21:18:55,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 109 transitions. [2018-11-18 21:18:55,401 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 109 transitions. Word has length 112 [2018-11-18 21:18:55,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:18:55,402 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 109 transitions. [2018-11-18 21:18:55,402 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 21:18:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-18 21:18:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 21:18:55,403 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:18:55,404 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 21:18:55,404 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:18:55,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:18:55,404 INFO L82 PathProgramCache]: Analyzing trace with hash -484682032, now seen corresponding path program 4 times [2018-11-18 21:18:55,405 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:18:55,405 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 21:18:55,426 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 21:18:55,589 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 21:18:55,589 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:18:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:18:55,660 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:18:56,234 INFO L256 TraceCheckUtils]: 0: Hoare triple {4297#true} call ULTIMATE.init(); {4297#true} is VALID [2018-11-18 21:18:56,235 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 21:18:56,235 INFO L273 TraceCheckUtils]: 2: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:56,235 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4297#true} {4297#true} #69#return; {4297#true} is VALID [2018-11-18 21:18:56,236 INFO L256 TraceCheckUtils]: 4: Hoare triple {4297#true} call #t~ret13 := main(); {4297#true} is VALID [2018-11-18 21:18:56,236 INFO L273 TraceCheckUtils]: 5: Hoare triple {4297#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4317#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:18:56,237 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 21:18:56,237 INFO L273 TraceCheckUtils]: 7: Hoare triple {4317#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4317#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-18 21:18:56,238 INFO L273 TraceCheckUtils]: 8: Hoare triple {4317#(= main_~i~1 (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,238 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 21:18:56,239 INFO L273 TraceCheckUtils]: 10: Hoare triple {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,239 INFO L273 TraceCheckUtils]: 11: Hoare triple {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,239 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 21:18:56,240 INFO L273 TraceCheckUtils]: 13: Hoare triple {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,241 INFO L273 TraceCheckUtils]: 14: Hoare triple {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,241 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 21:18:56,242 INFO L273 TraceCheckUtils]: 16: Hoare triple {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,243 INFO L273 TraceCheckUtils]: 17: Hoare triple {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,243 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 21:18:56,244 INFO L273 TraceCheckUtils]: 19: Hoare triple {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,245 INFO L273 TraceCheckUtils]: 20: Hoare triple {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4367#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-18 21:18:56,245 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 21:18:56,246 INFO L273 TraceCheckUtils]: 22: Hoare triple {4367#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4367#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-18 21:18:56,247 INFO L273 TraceCheckUtils]: 23: Hoare triple {4367#(= (_ bv5 32) main_~i~1)} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,247 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 21:18:56,248 INFO L273 TraceCheckUtils]: 25: Hoare triple {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,249 INFO L273 TraceCheckUtils]: 26: Hoare triple {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4387#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-18 21:18:56,249 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 21:18:56,250 INFO L273 TraceCheckUtils]: 28: Hoare triple {4387#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4387#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-18 21:18:56,251 INFO L273 TraceCheckUtils]: 29: Hoare triple {4387#(= (_ bv7 32) main_~i~1)} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,251 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 21:18:56,252 INFO L273 TraceCheckUtils]: 31: Hoare triple {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,253 INFO L273 TraceCheckUtils]: 32: Hoare triple {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4407#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-18 21:18:56,254 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 21:18:56,254 INFO L273 TraceCheckUtils]: 34: Hoare triple {4407#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4407#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-18 21:18:56,255 INFO L273 TraceCheckUtils]: 35: Hoare triple {4407#(= (_ bv9 32) main_~i~1)} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,256 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 21:18:56,256 INFO L273 TraceCheckUtils]: 37: Hoare triple {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,257 INFO L273 TraceCheckUtils]: 38: Hoare triple {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4427#(= (_ bv11 32) main_~i~1)} is VALID [2018-11-18 21:18:56,258 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 21:18:56,258 INFO L273 TraceCheckUtils]: 40: Hoare triple {4427#(= (_ bv11 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4427#(= (_ bv11 32) main_~i~1)} is VALID [2018-11-18 21:18:56,259 INFO L273 TraceCheckUtils]: 41: Hoare triple {4427#(= (_ bv11 32) main_~i~1)} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,260 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 21:18:56,260 INFO L273 TraceCheckUtils]: 43: Hoare triple {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,261 INFO L273 TraceCheckUtils]: 44: Hoare triple {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4447#(= (_ bv13 32) main_~i~1)} is VALID [2018-11-18 21:18:56,262 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 21:18:56,262 INFO L273 TraceCheckUtils]: 46: Hoare triple {4447#(= (_ bv13 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4447#(= (_ bv13 32) main_~i~1)} is VALID [2018-11-18 21:18:56,263 INFO L273 TraceCheckUtils]: 47: Hoare triple {4447#(= (_ bv13 32) main_~i~1)} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,264 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 21:18:56,264 INFO L273 TraceCheckUtils]: 49: Hoare triple {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,265 INFO L273 TraceCheckUtils]: 50: Hoare triple {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4467#(= (_ bv15 32) main_~i~1)} is VALID [2018-11-18 21:18:56,265 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 21:18:56,266 INFO L273 TraceCheckUtils]: 52: Hoare triple {4467#(= (_ bv15 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4467#(= (_ bv15 32) main_~i~1)} is VALID [2018-11-18 21:18:56,267 INFO L273 TraceCheckUtils]: 53: Hoare triple {4467#(= (_ bv15 32) main_~i~1)} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,267 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 21:18:56,268 INFO L273 TraceCheckUtils]: 55: Hoare triple {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,269 INFO L273 TraceCheckUtils]: 56: Hoare triple {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4487#(= (_ bv17 32) main_~i~1)} is VALID [2018-11-18 21:18:56,269 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 21:18:56,270 INFO L273 TraceCheckUtils]: 58: Hoare triple {4487#(= (_ bv17 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4487#(= (_ bv17 32) main_~i~1)} is VALID [2018-11-18 21:18:56,271 INFO L273 TraceCheckUtils]: 59: Hoare triple {4487#(= (_ bv17 32) main_~i~1)} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,271 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 21:18:56,272 INFO L273 TraceCheckUtils]: 61: Hoare triple {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,272 INFO L273 TraceCheckUtils]: 62: Hoare triple {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4507#(= (_ bv19 32) main_~i~1)} is VALID [2018-11-18 21:18:56,273 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 21:18:56,274 INFO L273 TraceCheckUtils]: 64: Hoare triple {4507#(= (_ bv19 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4507#(= (_ bv19 32) main_~i~1)} is VALID [2018-11-18 21:18:56,274 INFO L273 TraceCheckUtils]: 65: Hoare triple {4507#(= (_ bv19 32) main_~i~1)} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,275 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 21:18:56,276 INFO L273 TraceCheckUtils]: 67: Hoare triple {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,277 INFO L273 TraceCheckUtils]: 68: Hoare triple {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4527#(= (_ bv21 32) main_~i~1)} is VALID [2018-11-18 21:18:56,277 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 21:18:56,278 INFO L273 TraceCheckUtils]: 70: Hoare triple {4527#(= (_ bv21 32) main_~i~1)} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4527#(= (_ bv21 32) main_~i~1)} is VALID [2018-11-18 21:18:56,278 INFO L273 TraceCheckUtils]: 71: Hoare triple {4527#(= (_ bv21 32) main_~i~1)} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4537#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-18 21:18:56,279 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 21:18:56,280 INFO L273 TraceCheckUtils]: 73: Hoare triple {4537#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 100bv32); {4298#false} is VALID [2018-11-18 21:18:56,280 INFO L256 TraceCheckUtils]: 74: Hoare triple {4298#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {4298#false} is VALID [2018-11-18 21:18:56,280 INFO L273 TraceCheckUtils]: 75: Hoare triple {4298#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {4298#false} is VALID [2018-11-18 21:18:56,280 INFO L273 TraceCheckUtils]: 76: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,281 INFO L273 TraceCheckUtils]: 77: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:18:56,281 INFO L273 TraceCheckUtils]: 78: Hoare triple {4298#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4298#false} is VALID [2018-11-18 21:18:56,281 INFO L273 TraceCheckUtils]: 79: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,281 INFO L273 TraceCheckUtils]: 80: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:18:56,281 INFO L273 TraceCheckUtils]: 81: Hoare triple {4298#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4298#false} is VALID [2018-11-18 21:18:56,282 INFO L273 TraceCheckUtils]: 82: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,282 INFO L273 TraceCheckUtils]: 83: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:18:56,282 INFO L273 TraceCheckUtils]: 84: Hoare triple {4298#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4298#false} is VALID [2018-11-18 21:18:56,282 INFO L273 TraceCheckUtils]: 85: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,282 INFO L273 TraceCheckUtils]: 86: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:18:56,283 INFO L273 TraceCheckUtils]: 87: Hoare triple {4298#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4298#false} is VALID [2018-11-18 21:18:56,283 INFO L273 TraceCheckUtils]: 88: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,283 INFO L273 TraceCheckUtils]: 89: Hoare triple {4298#false} assume !~bvslt32(~i~0, 100bv32); {4298#false} is VALID [2018-11-18 21:18:56,283 INFO L273 TraceCheckUtils]: 90: Hoare triple {4298#false} #res := ~res~0[32:0]; {4298#false} is VALID [2018-11-18 21:18:56,283 INFO L273 TraceCheckUtils]: 91: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,283 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {4298#false} {4298#false} #73#return; {4298#false} is VALID [2018-11-18 21:18:56,284 INFO L273 TraceCheckUtils]: 93: Hoare triple {4298#false} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-18 21:18:56,284 INFO L256 TraceCheckUtils]: 94: Hoare triple {4298#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {4298#false} is VALID [2018-11-18 21:18:56,284 INFO L273 TraceCheckUtils]: 95: Hoare triple {4298#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {4298#false} is VALID [2018-11-18 21:18:56,284 INFO L273 TraceCheckUtils]: 96: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,284 INFO L273 TraceCheckUtils]: 97: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:18:56,285 INFO L273 TraceCheckUtils]: 98: Hoare triple {4298#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4298#false} is VALID [2018-11-18 21:18:56,285 INFO L273 TraceCheckUtils]: 99: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,285 INFO L273 TraceCheckUtils]: 100: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:18:56,285 INFO L273 TraceCheckUtils]: 101: Hoare triple {4298#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4298#false} is VALID [2018-11-18 21:18:56,285 INFO L273 TraceCheckUtils]: 102: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,285 INFO L273 TraceCheckUtils]: 103: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:18:56,286 INFO L273 TraceCheckUtils]: 104: Hoare triple {4298#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4298#false} is VALID [2018-11-18 21:18:56,286 INFO L273 TraceCheckUtils]: 105: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,286 INFO L273 TraceCheckUtils]: 106: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:18:56,286 INFO L273 TraceCheckUtils]: 107: Hoare triple {4298#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4298#false} is VALID [2018-11-18 21:18:56,286 INFO L273 TraceCheckUtils]: 108: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,287 INFO L273 TraceCheckUtils]: 109: Hoare triple {4298#false} assume !~bvslt32(~i~0, 100bv32); {4298#false} is VALID [2018-11-18 21:18:56,287 INFO L273 TraceCheckUtils]: 110: Hoare triple {4298#false} #res := ~res~0[32:0]; {4298#false} is VALID [2018-11-18 21:18:56,287 INFO L273 TraceCheckUtils]: 111: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,287 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {4298#false} {4298#false} #75#return; {4298#false} is VALID [2018-11-18 21:18:56,287 INFO L273 TraceCheckUtils]: 113: Hoare triple {4298#false} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {4298#false} is VALID [2018-11-18 21:18:56,287 INFO L273 TraceCheckUtils]: 114: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,288 INFO L273 TraceCheckUtils]: 115: Hoare triple {4298#false} assume !~bvslt32(~i~2, 99bv32); {4298#false} is VALID [2018-11-18 21:18:56,288 INFO L273 TraceCheckUtils]: 116: Hoare triple {4298#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-18 21:18:56,288 INFO L256 TraceCheckUtils]: 117: Hoare triple {4298#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {4298#false} is VALID [2018-11-18 21:18:56,288 INFO L273 TraceCheckUtils]: 118: Hoare triple {4298#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {4298#false} is VALID [2018-11-18 21:18:56,288 INFO L273 TraceCheckUtils]: 119: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,289 INFO L273 TraceCheckUtils]: 120: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:18:56,289 INFO L273 TraceCheckUtils]: 121: Hoare triple {4298#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4298#false} is VALID [2018-11-18 21:18:56,289 INFO L273 TraceCheckUtils]: 122: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,289 INFO L273 TraceCheckUtils]: 123: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:18:56,289 INFO L273 TraceCheckUtils]: 124: Hoare triple {4298#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4298#false} is VALID [2018-11-18 21:18:56,289 INFO L273 TraceCheckUtils]: 125: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,290 INFO L273 TraceCheckUtils]: 126: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:18:56,290 INFO L273 TraceCheckUtils]: 127: Hoare triple {4298#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4298#false} is VALID [2018-11-18 21:18:56,290 INFO L273 TraceCheckUtils]: 128: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,290 INFO L273 TraceCheckUtils]: 129: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:18:56,290 INFO L273 TraceCheckUtils]: 130: Hoare triple {4298#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4298#false} is VALID [2018-11-18 21:18:56,291 INFO L273 TraceCheckUtils]: 131: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,291 INFO L273 TraceCheckUtils]: 132: Hoare triple {4298#false} assume !~bvslt32(~i~0, 100bv32); {4298#false} is VALID [2018-11-18 21:18:56,291 INFO L273 TraceCheckUtils]: 133: Hoare triple {4298#false} #res := ~res~0[32:0]; {4298#false} is VALID [2018-11-18 21:18:56,291 INFO L273 TraceCheckUtils]: 134: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:56,291 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {4298#false} {4298#false} #77#return; {4298#false} is VALID [2018-11-18 21:18:56,291 INFO L273 TraceCheckUtils]: 136: Hoare triple {4298#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {4298#false} is VALID [2018-11-18 21:18:56,292 INFO L273 TraceCheckUtils]: 137: Hoare triple {4298#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {4298#false} is VALID [2018-11-18 21:18:56,292 INFO L273 TraceCheckUtils]: 138: Hoare triple {4298#false} assume !false; {4298#false} is VALID [2018-11-18 21:18:56,310 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 21:18:56,311 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:18:59,097 INFO L273 TraceCheckUtils]: 138: Hoare triple {4298#false} assume !false; {4298#false} is VALID [2018-11-18 21:18:59,097 INFO L273 TraceCheckUtils]: 137: Hoare triple {4298#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {4298#false} is VALID [2018-11-18 21:18:59,098 INFO L273 TraceCheckUtils]: 136: Hoare triple {4298#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {4298#false} is VALID [2018-11-18 21:18:59,098 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {4297#true} {4298#false} #77#return; {4298#false} is VALID [2018-11-18 21:18:59,098 INFO L273 TraceCheckUtils]: 134: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,098 INFO L273 TraceCheckUtils]: 133: Hoare triple {4297#true} #res := ~res~0[32:0]; {4297#true} is VALID [2018-11-18 21:18:59,098 INFO L273 TraceCheckUtils]: 132: Hoare triple {4297#true} assume !~bvslt32(~i~0, 100bv32); {4297#true} is VALID [2018-11-18 21:18:59,099 INFO L273 TraceCheckUtils]: 131: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,099 INFO L273 TraceCheckUtils]: 130: Hoare triple {4297#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4297#true} is VALID [2018-11-18 21:18:59,099 INFO L273 TraceCheckUtils]: 129: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:18:59,099 INFO L273 TraceCheckUtils]: 128: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,099 INFO L273 TraceCheckUtils]: 127: Hoare triple {4297#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4297#true} is VALID [2018-11-18 21:18:59,099 INFO L273 TraceCheckUtils]: 126: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:18:59,099 INFO L273 TraceCheckUtils]: 125: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,099 INFO L273 TraceCheckUtils]: 124: Hoare triple {4297#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4297#true} is VALID [2018-11-18 21:18:59,099 INFO L273 TraceCheckUtils]: 123: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:18:59,100 INFO L273 TraceCheckUtils]: 122: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,100 INFO L273 TraceCheckUtils]: 121: Hoare triple {4297#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4297#true} is VALID [2018-11-18 21:18:59,100 INFO L273 TraceCheckUtils]: 120: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:18:59,100 INFO L273 TraceCheckUtils]: 119: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,100 INFO L273 TraceCheckUtils]: 118: Hoare triple {4297#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {4297#true} is VALID [2018-11-18 21:18:59,100 INFO L256 TraceCheckUtils]: 117: Hoare triple {4298#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {4297#true} is VALID [2018-11-18 21:18:59,100 INFO L273 TraceCheckUtils]: 116: Hoare triple {4298#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(396bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-18 21:18:59,100 INFO L273 TraceCheckUtils]: 115: Hoare triple {4298#false} assume !~bvslt32(~i~2, 99bv32); {4298#false} is VALID [2018-11-18 21:18:59,101 INFO L273 TraceCheckUtils]: 114: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:18:59,101 INFO L273 TraceCheckUtils]: 113: Hoare triple {4298#false} ~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0bv32; {4298#false} is VALID [2018-11-18 21:18:59,101 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {4297#true} {4298#false} #75#return; {4298#false} is VALID [2018-11-18 21:18:59,101 INFO L273 TraceCheckUtils]: 111: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,101 INFO L273 TraceCheckUtils]: 110: Hoare triple {4297#true} #res := ~res~0[32:0]; {4297#true} is VALID [2018-11-18 21:18:59,101 INFO L273 TraceCheckUtils]: 109: Hoare triple {4297#true} assume !~bvslt32(~i~0, 100bv32); {4297#true} is VALID [2018-11-18 21:18:59,102 INFO L273 TraceCheckUtils]: 108: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,102 INFO L273 TraceCheckUtils]: 107: Hoare triple {4297#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4297#true} is VALID [2018-11-18 21:18:59,102 INFO L273 TraceCheckUtils]: 106: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:18:59,102 INFO L273 TraceCheckUtils]: 105: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,102 INFO L273 TraceCheckUtils]: 104: Hoare triple {4297#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4297#true} is VALID [2018-11-18 21:18:59,102 INFO L273 TraceCheckUtils]: 103: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:18:59,103 INFO L273 TraceCheckUtils]: 102: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,103 INFO L273 TraceCheckUtils]: 101: Hoare triple {4297#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4297#true} is VALID [2018-11-18 21:18:59,103 INFO L273 TraceCheckUtils]: 100: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:18:59,103 INFO L273 TraceCheckUtils]: 99: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,103 INFO L273 TraceCheckUtils]: 98: Hoare triple {4297#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4297#true} is VALID [2018-11-18 21:18:59,103 INFO L273 TraceCheckUtils]: 97: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:18:59,104 INFO L273 TraceCheckUtils]: 96: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,104 INFO L273 TraceCheckUtils]: 95: Hoare triple {4297#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {4297#true} is VALID [2018-11-18 21:18:59,104 INFO L256 TraceCheckUtils]: 94: Hoare triple {4298#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {4297#true} is VALID [2018-11-18 21:18:59,104 INFO L273 TraceCheckUtils]: 93: Hoare triple {4298#false} ~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem7, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem7;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-18 21:18:59,104 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {4297#true} {4298#false} #73#return; {4298#false} is VALID [2018-11-18 21:18:59,104 INFO L273 TraceCheckUtils]: 91: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,105 INFO L273 TraceCheckUtils]: 90: Hoare triple {4297#true} #res := ~res~0[32:0]; {4297#true} is VALID [2018-11-18 21:18:59,105 INFO L273 TraceCheckUtils]: 89: Hoare triple {4297#true} assume !~bvslt32(~i~0, 100bv32); {4297#true} is VALID [2018-11-18 21:18:59,105 INFO L273 TraceCheckUtils]: 88: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,105 INFO L273 TraceCheckUtils]: 87: Hoare triple {4297#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4297#true} is VALID [2018-11-18 21:18:59,105 INFO L273 TraceCheckUtils]: 86: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:18:59,105 INFO L273 TraceCheckUtils]: 85: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,105 INFO L273 TraceCheckUtils]: 84: Hoare triple {4297#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4297#true} is VALID [2018-11-18 21:18:59,106 INFO L273 TraceCheckUtils]: 83: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:18:59,106 INFO L273 TraceCheckUtils]: 82: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,106 INFO L273 TraceCheckUtils]: 81: Hoare triple {4297#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4297#true} is VALID [2018-11-18 21:18:59,106 INFO L273 TraceCheckUtils]: 80: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:18:59,106 INFO L273 TraceCheckUtils]: 79: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,106 INFO L273 TraceCheckUtils]: 78: Hoare triple {4297#true} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4297#true} is VALID [2018-11-18 21:18:59,106 INFO L273 TraceCheckUtils]: 77: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 100bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvxor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:18:59,106 INFO L273 TraceCheckUtils]: 76: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,106 INFO L273 TraceCheckUtils]: 75: Hoare triple {4297#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~intINTTYPE4(~x.base, ~x.offset, 4bv32);~res~0 := ~sign_extendFrom32To64(#t~mem0);havoc #t~mem0;~i~0 := 1bv32; {4297#true} is VALID [2018-11-18 21:18:59,107 INFO L256 TraceCheckUtils]: 74: Hoare triple {4298#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {4297#true} is VALID [2018-11-18 21:18:59,107 INFO L273 TraceCheckUtils]: 73: Hoare triple {4934#(bvslt main_~i~1 (_ bv100 32))} assume !~bvslt32(~i~1, 100bv32); {4298#false} is VALID [2018-11-18 21:18:59,107 INFO L273 TraceCheckUtils]: 72: Hoare triple {4934#(bvslt main_~i~1 (_ bv100 32))} assume true; {4934#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-18 21:18:59,108 INFO L273 TraceCheckUtils]: 71: Hoare triple {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4934#(bvslt main_~i~1 (_ bv100 32))} is VALID [2018-11-18 21:18:59,108 INFO L273 TraceCheckUtils]: 70: Hoare triple {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,108 INFO L273 TraceCheckUtils]: 69: Hoare triple {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} assume true; {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,112 INFO L273 TraceCheckUtils]: 68: Hoare triple {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,113 INFO L273 TraceCheckUtils]: 67: Hoare triple {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,113 INFO L273 TraceCheckUtils]: 66: Hoare triple {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} assume true; {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,118 INFO L273 TraceCheckUtils]: 65: Hoare triple {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,118 INFO L273 TraceCheckUtils]: 64: Hoare triple {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,118 INFO L273 TraceCheckUtils]: 63: Hoare triple {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} assume true; {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,124 INFO L273 TraceCheckUtils]: 62: Hoare triple {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,124 INFO L273 TraceCheckUtils]: 61: Hoare triple {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,124 INFO L273 TraceCheckUtils]: 60: Hoare triple {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} assume true; {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,129 INFO L273 TraceCheckUtils]: 59: Hoare triple {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,129 INFO L273 TraceCheckUtils]: 58: Hoare triple {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,130 INFO L273 TraceCheckUtils]: 57: Hoare triple {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} assume true; {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,134 INFO L273 TraceCheckUtils]: 56: Hoare triple {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,134 INFO L273 TraceCheckUtils]: 55: Hoare triple {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,134 INFO L273 TraceCheckUtils]: 54: Hoare triple {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} assume true; {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,138 INFO L273 TraceCheckUtils]: 53: Hoare triple {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,138 INFO L273 TraceCheckUtils]: 52: Hoare triple {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,139 INFO L273 TraceCheckUtils]: 51: Hoare triple {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} assume true; {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,143 INFO L273 TraceCheckUtils]: 50: Hoare triple {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,144 INFO L273 TraceCheckUtils]: 49: Hoare triple {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,144 INFO L273 TraceCheckUtils]: 48: Hoare triple {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} assume true; {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,148 INFO L273 TraceCheckUtils]: 47: Hoare triple {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,149 INFO L273 TraceCheckUtils]: 46: Hoare triple {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,149 INFO L273 TraceCheckUtils]: 45: Hoare triple {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} assume true; {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,156 INFO L273 TraceCheckUtils]: 44: Hoare triple {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,156 INFO L273 TraceCheckUtils]: 43: Hoare triple {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,157 INFO L273 TraceCheckUtils]: 42: Hoare triple {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} assume true; {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,163 INFO L273 TraceCheckUtils]: 41: Hoare triple {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,164 INFO L273 TraceCheckUtils]: 40: Hoare triple {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,164 INFO L273 TraceCheckUtils]: 39: Hoare triple {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv100 32))} assume true; {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,170 INFO L273 TraceCheckUtils]: 38: Hoare triple {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,171 INFO L273 TraceCheckUtils]: 37: Hoare triple {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,171 INFO L273 TraceCheckUtils]: 36: Hoare triple {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv100 32))} assume true; {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,176 INFO L273 TraceCheckUtils]: 35: Hoare triple {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,177 INFO L273 TraceCheckUtils]: 34: Hoare triple {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,177 INFO L273 TraceCheckUtils]: 33: Hoare triple {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv100 32))} assume true; {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,182 INFO L273 TraceCheckUtils]: 32: Hoare triple {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,183 INFO L273 TraceCheckUtils]: 31: Hoare triple {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,183 INFO L273 TraceCheckUtils]: 30: Hoare triple {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv100 32))} assume true; {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,187 INFO L273 TraceCheckUtils]: 29: Hoare triple {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,190 INFO L273 TraceCheckUtils]: 28: Hoare triple {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,190 INFO L273 TraceCheckUtils]: 27: Hoare triple {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv100 32))} assume true; {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,195 INFO L273 TraceCheckUtils]: 26: Hoare triple {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,195 INFO L273 TraceCheckUtils]: 25: Hoare triple {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,196 INFO L273 TraceCheckUtils]: 24: Hoare triple {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv100 32))} assume true; {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,200 INFO L273 TraceCheckUtils]: 23: Hoare triple {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,201 INFO L273 TraceCheckUtils]: 22: Hoare triple {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,201 INFO L273 TraceCheckUtils]: 21: Hoare triple {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv100 32))} assume true; {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,206 INFO L273 TraceCheckUtils]: 20: Hoare triple {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,206 INFO L273 TraceCheckUtils]: 19: Hoare triple {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,207 INFO L273 TraceCheckUtils]: 18: Hoare triple {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv100 32))} assume true; {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,211 INFO L273 TraceCheckUtils]: 17: Hoare triple {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,211 INFO L273 TraceCheckUtils]: 16: Hoare triple {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,212 INFO L273 TraceCheckUtils]: 15: Hoare triple {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv100 32))} assume true; {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,216 INFO L273 TraceCheckUtils]: 14: Hoare triple {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,217 INFO L273 TraceCheckUtils]: 13: Hoare triple {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,217 INFO L273 TraceCheckUtils]: 12: Hoare triple {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv100 32))} assume true; {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,221 INFO L273 TraceCheckUtils]: 11: Hoare triple {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,221 INFO L273 TraceCheckUtils]: 10: Hoare triple {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,222 INFO L273 TraceCheckUtils]: 9: Hoare triple {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv100 32))} assume true; {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,226 INFO L273 TraceCheckUtils]: 8: Hoare triple {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv100 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,226 INFO L273 TraceCheckUtils]: 7: Hoare triple {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv100 32))} assume !!~bvslt32(~i~1, 100bv32);call write~intINTTYPE4(#t~nondet4, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet4; {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,227 INFO L273 TraceCheckUtils]: 6: Hoare triple {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv100 32))} assume true; {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,227 INFO L273 TraceCheckUtils]: 5: Hoare triple {4297#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(400bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv100 32))} is VALID [2018-11-18 21:18:59,227 INFO L256 TraceCheckUtils]: 4: Hoare triple {4297#true} call #t~ret13 := main(); {4297#true} is VALID [2018-11-18 21:18:59,227 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4297#true} {4297#true} #69#return; {4297#true} is VALID [2018-11-18 21:18:59,228 INFO L273 TraceCheckUtils]: 2: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:18:59,228 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 21:18:59,228 INFO L256 TraceCheckUtils]: 0: Hoare triple {4297#true} call ULTIMATE.init(); {4297#true} is VALID [2018-11-18 21:18:59,245 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 21:18:59,250 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:18:59,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2018-11-18 21:18:59,251 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 139 [2018-11-18 21:18:59,252 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:18:59,252 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states. [2018-11-18 21:18:59,591 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 21:18:59,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-18 21:18:59,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-18 21:18:59,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=622, Invalid=1634, Unknown=0, NotChecked=0, Total=2256 [2018-11-18 21:18:59,593 INFO L87 Difference]: Start difference. First operand 105 states and 109 transitions. Second operand 48 states. [2018-11-18 21:19:04,797 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 7 [2018-11-18 21:19:05,362 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 7 [2018-11-18 21:19:05,958 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 7 [2018-11-18 21:19:06,542 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 7 [2018-11-18 21:19:07,125 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 7 [2018-11-18 21:19:07,690 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 7 [2018-11-18 21:19:16,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:19:16,280 INFO L93 Difference]: Finished difference Result 208 states and 239 transitions. [2018-11-18 21:19:16,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-18 21:19:16,280 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 139 [2018-11-18 21:19:16,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:19:16,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-18 21:19:16,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 217 transitions. [2018-11-18 21:19:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-18 21:19:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 217 transitions. [2018-11-18 21:19:16,291 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 217 transitions. [2018-11-18 21:19:16,786 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 217 edges. 217 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:19:16,791 INFO L225 Difference]: With dead ends: 208 [2018-11-18 21:19:16,791 INFO L226 Difference]: Without dead ends: 177 [2018-11-18 21:19:16,793 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 12.4s TimeCoverageRelationStatistics Valid=1678, Invalid=3152, Unknown=0, NotChecked=0, Total=4830 [2018-11-18 21:19:16,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-11-18 21:19:16,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2018-11-18 21:19:16,858 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:19:16,858 INFO L82 GeneralOperation]: Start isEquivalent. First operand 177 states. Second operand 177 states. [2018-11-18 21:19:16,858 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 177 states. [2018-11-18 21:19:16,858 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 177 states. [2018-11-18 21:19:16,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:19:16,865 INFO L93 Difference]: Finished difference Result 177 states and 181 transitions. [2018-11-18 21:19:16,865 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2018-11-18 21:19:16,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:19:16,866 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:19:16,867 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 177 states. [2018-11-18 21:19:16,867 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 177 states. [2018-11-18 21:19:16,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:19:16,873 INFO L93 Difference]: Finished difference Result 177 states and 181 transitions. [2018-11-18 21:19:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2018-11-18 21:19:16,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:19:16,874 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:19:16,874 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:19:16,874 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:19:16,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-18 21:19:16,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 181 transitions. [2018-11-18 21:19:16,880 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 181 transitions. Word has length 139 [2018-11-18 21:19:16,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:19:16,880 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 181 transitions. [2018-11-18 21:19:16,880 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-18 21:19:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2018-11-18 21:19:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 21:19:16,883 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:19:16,883 INFO L375 BasicCegarLoop]: trace histogram [47, 46, 46, 15, 12, 12, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:19:16,884 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:19:16,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:19:16,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1957056976, now seen corresponding path program 5 times [2018-11-18 21:19:16,885 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:19:16,885 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 21:19:16,913 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1