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/bor2_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-18e5b2d-m [2018-11-18 21:15:50,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 21:15:50,104 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 21:15:50,121 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 21:15:50,122 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 21:15:50,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 21:15:50,124 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 21:15:50,126 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 21:15:50,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 21:15:50,129 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 21:15:50,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 21:15:50,130 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 21:15:50,131 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 21:15:50,131 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 21:15:50,133 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 21:15:50,134 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 21:15:50,135 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 21:15:50,136 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 21:15:50,138 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 21:15:50,140 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 21:15:50,141 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 21:15:50,142 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 21:15:50,144 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 21:15:50,144 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 21:15:50,145 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 21:15:50,145 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 21:15:50,146 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 21:15:50,147 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 21:15:50,148 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 21:15:50,150 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 21:15:50,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 21:15:50,151 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 21:15:50,151 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 21:15:50,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 21:15:50,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 21:15:50,154 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 21:15:50,154 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 21:15:50,184 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 21:15:50,184 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 21:15:50,186 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 21:15:50,187 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 21:15:50,187 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 21:15:50,187 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 21:15:50,189 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 21:15:50,189 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 21:15:50,189 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 21:15:50,189 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 21:15:50,189 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 21:15:50,190 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 21:15:50,190 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 21:15:50,190 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 21:15:50,190 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 21:15:50,190 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 21:15:50,192 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 21:15:50,192 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 21:15:50,192 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 21:15:50,193 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 21:15:50,193 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 21:15:50,193 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 21:15:50,193 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 21:15:50,193 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 21:15:50,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 21:15:50,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 21:15:50,194 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 21:15:50,195 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 21:15:50,195 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 21:15:50,195 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 21:15:50,195 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 21:15:50,196 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 21:15:50,196 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 21:15:50,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 21:15:50,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 21:15:50,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 21:15:50,292 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 21:15:50,292 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 21:15:50,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bor2_true-unreach-call.i [2018-11-18 21:15:50,359 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5f445b99/645311ee10984a449af71eeb825b3f62/FLAGe3e1f7a90 [2018-11-18 21:15:50,774 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 21:15:50,774 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bor2_true-unreach-call.i [2018-11-18 21:15:50,780 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5f445b99/645311ee10984a449af71eeb825b3f62/FLAGe3e1f7a90 [2018-11-18 21:15:51,166 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5f445b99/645311ee10984a449af71eeb825b3f62 [2018-11-18 21:15:51,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 21:15:51,177 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-18 21:15:51,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 21:15:51,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 21:15:51,181 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 21:15:51,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:15:51" (1/1) ... [2018-11-18 21:15:51,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702f8c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:51, skipping insertion in model container [2018-11-18 21:15:51,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:15:51" (1/1) ... [2018-11-18 21:15:51,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 21:15:51,225 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 21:15:51,473 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 21:15:51,486 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 21:15:51,516 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 21:15:51,535 INFO L195 MainTranslator]: Completed translation [2018-11-18 21:15:51,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:51 WrapperNode [2018-11-18 21:15:51,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 21:15:51,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 21:15:51,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 21:15:51,537 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 21:15:51,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:51" (1/1) ... [2018-11-18 21:15:51,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:51" (1/1) ... [2018-11-18 21:15:51,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:51" (1/1) ... [2018-11-18 21:15:51,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:51" (1/1) ... [2018-11-18 21:15:51,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:51" (1/1) ... [2018-11-18 21:15:51,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:51" (1/1) ... [2018-11-18 21:15:51,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:51" (1/1) ... [2018-11-18 21:15:51,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 21:15:51,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 21:15:51,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 21:15:51,590 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 21:15:51,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:51" (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 21:15:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 21:15:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 21:15:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2018-11-18 21:15:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 21:15:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 21:15:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 21:15:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2018-11-18 21:15:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 21:15:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 21:15:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 21:15:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 21:15:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 21:15:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 21:15:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 21:15:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 21:15:52,392 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 21:15:52,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:15:52 BoogieIcfgContainer [2018-11-18 21:15:52,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 21:15:52,394 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 21:15:52,394 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 21:15:52,398 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 21:15:52,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:15:51" (1/3) ... [2018-11-18 21:15:52,399 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@279162f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:15:52, skipping insertion in model container [2018-11-18 21:15:52,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:51" (2/3) ... [2018-11-18 21:15:52,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@279162f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:15:52, skipping insertion in model container [2018-11-18 21:15:52,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:15:52" (3/3) ... [2018-11-18 21:15:52,402 INFO L112 eAbstractionObserver]: Analyzing ICFG bor2_true-unreach-call.i [2018-11-18 21:15:52,411 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 21:15:52,419 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 21:15:52,434 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 21:15:52,466 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 21:15:52,466 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 21:15:52,467 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 21:15:52,467 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 21:15:52,467 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 21:15:52,467 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 21:15:52,468 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 21:15:52,468 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 21:15:52,468 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 21:15:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2018-11-18 21:15:52,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 21:15:52,494 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:15:52,495 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 21:15:52,497 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:15:52,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:15:52,504 INFO L82 PathProgramCache]: Analyzing trace with hash -1401494287, now seen corresponding path program 1 times [2018-11-18 21:15:52,509 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:15:52,509 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 21:15:52,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:15:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:15:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:15:52,654 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:15:52,982 INFO L256 TraceCheckUtils]: 0: Hoare triple {37#true} call ULTIMATE.init(); {37#true} is VALID [2018-11-18 21:15:52,986 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 21:15:52,986 INFO L273 TraceCheckUtils]: 2: Hoare triple {37#true} assume true; {37#true} is VALID [2018-11-18 21:15:52,989 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} #69#return; {37#true} is VALID [2018-11-18 21:15:52,989 INFO L256 TraceCheckUtils]: 4: Hoare triple {37#true} call #t~ret13 := main(); {37#true} is VALID [2018-11-18 21:15:52,989 INFO L273 TraceCheckUtils]: 5: Hoare triple {37#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {37#true} is VALID [2018-11-18 21:15:52,996 INFO L273 TraceCheckUtils]: 6: Hoare triple {37#true} assume !true; {38#false} is VALID [2018-11-18 21:15:52,996 INFO L256 TraceCheckUtils]: 7: Hoare triple {38#false} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-18 21:15:52,997 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 21:15:52,997 INFO L273 TraceCheckUtils]: 9: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:15:52,997 INFO L273 TraceCheckUtils]: 10: Hoare triple {38#false} #res := ~res~0[32:0]; {38#false} is VALID [2018-11-18 21:15:52,997 INFO L273 TraceCheckUtils]: 11: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-18 21:15:52,998 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {38#false} {38#false} #73#return; {38#false} is VALID [2018-11-18 21:15:52,998 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 21:15:52,998 INFO L256 TraceCheckUtils]: 14: Hoare triple {38#false} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-18 21:15:52,998 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 21:15:52,999 INFO L273 TraceCheckUtils]: 16: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:15:52,999 INFO L273 TraceCheckUtils]: 17: Hoare triple {38#false} #res := ~res~0[32:0]; {38#false} is VALID [2018-11-18 21:15:52,999 INFO L273 TraceCheckUtils]: 18: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-18 21:15:52,999 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {38#false} {38#false} #75#return; {38#false} is VALID [2018-11-18 21:15:53,000 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 21:15:53,000 INFO L273 TraceCheckUtils]: 21: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:15:53,000 INFO L273 TraceCheckUtils]: 22: Hoare triple {38#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {38#false} is VALID [2018-11-18 21:15:53,001 INFO L256 TraceCheckUtils]: 23: Hoare triple {38#false} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-18 21:15:53,001 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 21:15:53,001 INFO L273 TraceCheckUtils]: 25: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 21:15:53,002 INFO L273 TraceCheckUtils]: 26: Hoare triple {38#false} #res := ~res~0[32:0]; {38#false} is VALID [2018-11-18 21:15:53,002 INFO L273 TraceCheckUtils]: 27: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-18 21:15:53,002 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {38#false} {38#false} #77#return; {38#false} is VALID [2018-11-18 21:15:53,002 INFO L273 TraceCheckUtils]: 29: Hoare triple {38#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {38#false} is VALID [2018-11-18 21:15:53,003 INFO L273 TraceCheckUtils]: 30: Hoare triple {38#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {38#false} is VALID [2018-11-18 21:15:53,003 INFO L273 TraceCheckUtils]: 31: Hoare triple {38#false} assume !false; {38#false} is VALID [2018-11-18 21:15:53,009 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 21:15:53,010 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:15:53,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:15:53,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 21:15:53,022 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-18 21:15:53,025 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:15:53,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-18 21:15:53,090 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 21:15:53,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 21:15:53,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 21:15:53,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 21:15:53,102 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 2 states. [2018-11-18 21:15:53,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:53,357 INFO L93 Difference]: Finished difference Result 59 states and 76 transitions. [2018-11-18 21:15:53,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 21:15:53,357 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-18 21:15:53,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:15:53,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 21:15:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-18 21:15:53,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 21:15:53,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-18 21:15:53,379 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 76 transitions. [2018-11-18 21:15:53,654 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 21:15:53,682 INFO L225 Difference]: With dead ends: 59 [2018-11-18 21:15:53,682 INFO L226 Difference]: Without dead ends: 29 [2018-11-18 21:15:53,689 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 21:15:53,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-18 21:15:53,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-11-18 21:15:53,863 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:15:53,864 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 29 states. [2018-11-18 21:15:53,865 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-18 21:15:53,865 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-18 21:15:53,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:53,875 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-18 21:15:53,880 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 21:15:53,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:15:53,886 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:15:53,886 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-18 21:15:53,886 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-18 21:15:53,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:53,897 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-18 21:15:53,897 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 21:15:53,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:15:53,900 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:15:53,900 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:15:53,900 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:15:53,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-18 21:15:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2018-11-18 21:15:53,909 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 32 [2018-11-18 21:15:53,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:15:53,910 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2018-11-18 21:15:53,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 21:15:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 21:15:53,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 21:15:53,913 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:15:53,913 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 21:15:53,916 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:15:53,916 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:15:53,916 INFO L82 PathProgramCache]: Analyzing trace with hash -741637549, now seen corresponding path program 1 times [2018-11-18 21:15:53,917 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:15:53,917 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 21:15:53,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:15:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:15:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:15:54,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:15:54,324 INFO L256 TraceCheckUtils]: 0: Hoare triple {308#true} call ULTIMATE.init(); {308#true} is VALID [2018-11-18 21:15:54,324 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 21:15:54,325 INFO L273 TraceCheckUtils]: 2: Hoare triple {308#true} assume true; {308#true} is VALID [2018-11-18 21:15:54,325 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {308#true} {308#true} #69#return; {308#true} is VALID [2018-11-18 21:15:54,325 INFO L256 TraceCheckUtils]: 4: Hoare triple {308#true} call #t~ret13 := main(); {308#true} is VALID [2018-11-18 21:15:54,342 INFO L273 TraceCheckUtils]: 5: Hoare triple {308#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);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 21:15:54,352 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 21:15:54,353 INFO L273 TraceCheckUtils]: 7: Hoare triple {328#(= main_~i~1 (_ bv0 32))} assume !~bvslt32(~i~1, 1000bv32); {309#false} is VALID [2018-11-18 21:15:54,354 INFO L256 TraceCheckUtils]: 8: Hoare triple {309#false} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-18 21:15:54,354 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 21:15:54,354 INFO L273 TraceCheckUtils]: 10: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:15:54,355 INFO L273 TraceCheckUtils]: 11: Hoare triple {309#false} assume !~bvslt32(~i~0, 1000bv32); {309#false} is VALID [2018-11-18 21:15:54,355 INFO L273 TraceCheckUtils]: 12: Hoare triple {309#false} #res := ~res~0[32:0]; {309#false} is VALID [2018-11-18 21:15:54,355 INFO L273 TraceCheckUtils]: 13: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:15:54,355 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {309#false} {309#false} #73#return; {309#false} is VALID [2018-11-18 21:15:54,356 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 21:15:54,356 INFO L256 TraceCheckUtils]: 16: Hoare triple {309#false} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-18 21:15:54,356 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 21:15:54,357 INFO L273 TraceCheckUtils]: 18: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:15:54,357 INFO L273 TraceCheckUtils]: 19: Hoare triple {309#false} assume !~bvslt32(~i~0, 1000bv32); {309#false} is VALID [2018-11-18 21:15:54,357 INFO L273 TraceCheckUtils]: 20: Hoare triple {309#false} #res := ~res~0[32:0]; {309#false} is VALID [2018-11-18 21:15:54,358 INFO L273 TraceCheckUtils]: 21: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:15:54,358 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {309#false} {309#false} #75#return; {309#false} is VALID [2018-11-18 21:15:54,358 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 21:15:54,359 INFO L273 TraceCheckUtils]: 24: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:15:54,359 INFO L273 TraceCheckUtils]: 25: Hoare triple {309#false} assume !~bvslt32(~i~2, 999bv32); {309#false} is VALID [2018-11-18 21:15:54,359 INFO L273 TraceCheckUtils]: 26: Hoare triple {309#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {309#false} is VALID [2018-11-18 21:15:54,360 INFO L256 TraceCheckUtils]: 27: Hoare triple {309#false} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-18 21:15:54,360 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 21:15:54,360 INFO L273 TraceCheckUtils]: 29: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:15:54,361 INFO L273 TraceCheckUtils]: 30: Hoare triple {309#false} assume !~bvslt32(~i~0, 1000bv32); {309#false} is VALID [2018-11-18 21:15:54,362 INFO L273 TraceCheckUtils]: 31: Hoare triple {309#false} #res := ~res~0[32:0]; {309#false} is VALID [2018-11-18 21:15:54,362 INFO L273 TraceCheckUtils]: 32: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-18 21:15:54,362 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {309#false} {309#false} #77#return; {309#false} is VALID [2018-11-18 21:15:54,363 INFO L273 TraceCheckUtils]: 34: Hoare triple {309#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {309#false} is VALID [2018-11-18 21:15:54,363 INFO L273 TraceCheckUtils]: 35: Hoare triple {309#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {309#false} is VALID [2018-11-18 21:15:54,363 INFO L273 TraceCheckUtils]: 36: Hoare triple {309#false} assume !false; {309#false} is VALID [2018-11-18 21:15:54,365 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 21:15:54,366 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:15:54,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:15:54,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 21:15:54,369 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-18 21:15:54,370 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:15:54,370 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 21:15:54,438 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 21:15:54,438 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 21:15:54,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 21:15:54,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:15:54,439 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 3 states. [2018-11-18 21:15:54,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:54,620 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2018-11-18 21:15:54,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 21:15:54,621 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-18 21:15:54,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:15:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:15:54,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-18 21:15:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:15:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-18 21:15:54,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 60 transitions. [2018-11-18 21:15:54,942 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 21:15:54,946 INFO L225 Difference]: With dead ends: 52 [2018-11-18 21:15:54,946 INFO L226 Difference]: Without dead ends: 32 [2018-11-18 21:15:54,949 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 21:15:54,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-18 21:15:54,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2018-11-18 21:15:54,967 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:15:54,968 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 31 states. [2018-11-18 21:15:54,968 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 31 states. [2018-11-18 21:15:54,968 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 31 states. [2018-11-18 21:15:54,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:54,971 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-18 21:15:54,972 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-18 21:15:54,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:15:54,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:15:54,973 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 32 states. [2018-11-18 21:15:54,973 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 32 states. [2018-11-18 21:15:54,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:54,977 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-18 21:15:54,977 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-18 21:15:54,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:15:54,978 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:15:54,978 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:15:54,978 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:15:54,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-18 21:15:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2018-11-18 21:15:54,981 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 37 [2018-11-18 21:15:54,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:15:54,982 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2018-11-18 21:15:54,982 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 21:15:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-18 21:15:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 21:15:54,984 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:15:54,984 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 21:15:54,984 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:15:54,984 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:15:54,985 INFO L82 PathProgramCache]: Analyzing trace with hash 989317657, now seen corresponding path program 1 times [2018-11-18 21:15:54,985 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:15:54,985 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 21:15:55,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:15:55,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:15:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:15:55,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:15:55,217 INFO L256 TraceCheckUtils]: 0: Hoare triple {598#true} call ULTIMATE.init(); {598#true} is VALID [2018-11-18 21:15:55,217 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 21:15:55,218 INFO L273 TraceCheckUtils]: 2: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:15:55,218 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {598#true} {598#true} #69#return; {598#true} is VALID [2018-11-18 21:15:55,218 INFO L256 TraceCheckUtils]: 4: Hoare triple {598#true} call #t~ret13 := main(); {598#true} is VALID [2018-11-18 21:15:55,219 INFO L273 TraceCheckUtils]: 5: Hoare triple {598#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);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 21:15:55,219 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 21:15:55,222 INFO L273 TraceCheckUtils]: 7: Hoare triple {618#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:55,226 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 21:15:55,238 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 21:15:55,239 INFO L273 TraceCheckUtils]: 10: Hoare triple {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 1000bv32); {599#false} is VALID [2018-11-18 21:15:55,239 INFO L256 TraceCheckUtils]: 11: Hoare triple {599#false} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-18 21:15:55,239 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 21:15:55,240 INFO L273 TraceCheckUtils]: 13: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:15:55,240 INFO L273 TraceCheckUtils]: 14: Hoare triple {599#false} assume !~bvslt32(~i~0, 1000bv32); {599#false} is VALID [2018-11-18 21:15:55,240 INFO L273 TraceCheckUtils]: 15: Hoare triple {599#false} #res := ~res~0[32:0]; {599#false} is VALID [2018-11-18 21:15:55,241 INFO L273 TraceCheckUtils]: 16: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:15:55,241 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {599#false} {599#false} #73#return; {599#false} is VALID [2018-11-18 21:15:55,241 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 21:15:55,241 INFO L256 TraceCheckUtils]: 19: Hoare triple {599#false} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-18 21:15:55,242 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 21:15:55,242 INFO L273 TraceCheckUtils]: 21: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:15:55,242 INFO L273 TraceCheckUtils]: 22: Hoare triple {599#false} assume !~bvslt32(~i~0, 1000bv32); {599#false} is VALID [2018-11-18 21:15:55,243 INFO L273 TraceCheckUtils]: 23: Hoare triple {599#false} #res := ~res~0[32:0]; {599#false} is VALID [2018-11-18 21:15:55,243 INFO L273 TraceCheckUtils]: 24: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:15:55,243 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {599#false} {599#false} #75#return; {599#false} is VALID [2018-11-18 21:15:55,244 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 21:15:55,244 INFO L273 TraceCheckUtils]: 27: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:15:55,244 INFO L273 TraceCheckUtils]: 28: Hoare triple {599#false} assume !~bvslt32(~i~2, 999bv32); {599#false} is VALID [2018-11-18 21:15:55,253 INFO L273 TraceCheckUtils]: 29: Hoare triple {599#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:15:55,253 INFO L256 TraceCheckUtils]: 30: Hoare triple {599#false} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-18 21:15:55,254 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 21:15:55,254 INFO L273 TraceCheckUtils]: 32: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:15:55,254 INFO L273 TraceCheckUtils]: 33: Hoare triple {599#false} assume !~bvslt32(~i~0, 1000bv32); {599#false} is VALID [2018-11-18 21:15:55,255 INFO L273 TraceCheckUtils]: 34: Hoare triple {599#false} #res := ~res~0[32:0]; {599#false} is VALID [2018-11-18 21:15:55,255 INFO L273 TraceCheckUtils]: 35: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:15:55,255 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {599#false} {599#false} #77#return; {599#false} is VALID [2018-11-18 21:15:55,256 INFO L273 TraceCheckUtils]: 37: Hoare triple {599#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {599#false} is VALID [2018-11-18 21:15:55,256 INFO L273 TraceCheckUtils]: 38: Hoare triple {599#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {599#false} is VALID [2018-11-18 21:15:55,256 INFO L273 TraceCheckUtils]: 39: Hoare triple {599#false} assume !false; {599#false} is VALID [2018-11-18 21:15:55,260 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 21:15:55,260 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:15:55,498 INFO L273 TraceCheckUtils]: 39: Hoare triple {599#false} assume !false; {599#false} is VALID [2018-11-18 21:15:55,499 INFO L273 TraceCheckUtils]: 38: Hoare triple {599#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {599#false} is VALID [2018-11-18 21:15:55,499 INFO L273 TraceCheckUtils]: 37: Hoare triple {599#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {599#false} is VALID [2018-11-18 21:15:55,499 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {598#true} {599#false} #77#return; {599#false} is VALID [2018-11-18 21:15:55,500 INFO L273 TraceCheckUtils]: 35: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:15:55,500 INFO L273 TraceCheckUtils]: 34: Hoare triple {598#true} #res := ~res~0[32:0]; {598#true} is VALID [2018-11-18 21:15:55,500 INFO L273 TraceCheckUtils]: 33: Hoare triple {598#true} assume !~bvslt32(~i~0, 1000bv32); {598#true} is VALID [2018-11-18 21:15:55,501 INFO L273 TraceCheckUtils]: 32: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:15:55,501 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 21:15:55,501 INFO L256 TraceCheckUtils]: 30: Hoare triple {599#false} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-18 21:15:55,501 INFO L273 TraceCheckUtils]: 29: Hoare triple {599#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-18 21:15:55,502 INFO L273 TraceCheckUtils]: 28: Hoare triple {599#false} assume !~bvslt32(~i~2, 999bv32); {599#false} is VALID [2018-11-18 21:15:55,502 INFO L273 TraceCheckUtils]: 27: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-18 21:15:55,502 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 21:15:55,503 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {598#true} {599#false} #75#return; {599#false} is VALID [2018-11-18 21:15:55,503 INFO L273 TraceCheckUtils]: 24: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:15:55,503 INFO L273 TraceCheckUtils]: 23: Hoare triple {598#true} #res := ~res~0[32:0]; {598#true} is VALID [2018-11-18 21:15:55,504 INFO L273 TraceCheckUtils]: 22: Hoare triple {598#true} assume !~bvslt32(~i~0, 1000bv32); {598#true} is VALID [2018-11-18 21:15:55,504 INFO L273 TraceCheckUtils]: 21: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:15:55,504 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 21:15:55,505 INFO L256 TraceCheckUtils]: 19: Hoare triple {599#false} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-18 21:15:55,505 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 21:15:55,505 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {598#true} {599#false} #73#return; {599#false} is VALID [2018-11-18 21:15:55,506 INFO L273 TraceCheckUtils]: 16: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:15:55,506 INFO L273 TraceCheckUtils]: 15: Hoare triple {598#true} #res := ~res~0[32:0]; {598#true} is VALID [2018-11-18 21:15:55,506 INFO L273 TraceCheckUtils]: 14: Hoare triple {598#true} assume !~bvslt32(~i~0, 1000bv32); {598#true} is VALID [2018-11-18 21:15:55,507 INFO L273 TraceCheckUtils]: 13: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:15:55,507 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 21:15:55,507 INFO L256 TraceCheckUtils]: 11: Hoare triple {599#false} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-18 21:15:55,518 INFO L273 TraceCheckUtils]: 10: Hoare triple {809#(bvslt main_~i~1 (_ bv1000 32))} assume !~bvslt32(~i~1, 1000bv32); {599#false} is VALID [2018-11-18 21:15:55,520 INFO L273 TraceCheckUtils]: 9: Hoare triple {809#(bvslt main_~i~1 (_ bv1000 32))} assume true; {809#(bvslt main_~i~1 (_ bv1000 32))} is VALID [2018-11-18 21:15:55,521 INFO L273 TraceCheckUtils]: 8: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {809#(bvslt main_~i~1 (_ bv1000 32))} is VALID [2018-11-18 21:15:55,521 INFO L273 TraceCheckUtils]: 7: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:15:55,523 INFO L273 TraceCheckUtils]: 6: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} assume true; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} is VALID [2018-11-18 21:15:55,524 INFO L273 TraceCheckUtils]: 5: Hoare triple {598#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} is VALID [2018-11-18 21:15:55,525 INFO L256 TraceCheckUtils]: 4: Hoare triple {598#true} call #t~ret13 := main(); {598#true} is VALID [2018-11-18 21:15:55,525 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {598#true} {598#true} #69#return; {598#true} is VALID [2018-11-18 21:15:55,526 INFO L273 TraceCheckUtils]: 2: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-18 21:15:55,526 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 21:15:55,527 INFO L256 TraceCheckUtils]: 0: Hoare triple {598#true} call ULTIMATE.init(); {598#true} is VALID [2018-11-18 21:15:55,530 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 21:15:55,533 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:15:55,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 21:15:55,537 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-18 21:15:55,539 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:15:55,539 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 21:15:55,646 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 21:15:55,646 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 21:15:55,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 21:15:55,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 21:15:55,647 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 6 states. [2018-11-18 21:15:55,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:55,945 INFO L93 Difference]: Finished difference Result 60 states and 70 transitions. [2018-11-18 21:15:55,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 21:15:55,945 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-18 21:15:55,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:15:55,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:15:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-18 21:15:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:15:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-18 21:15:55,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 70 transitions. [2018-11-18 21:15:56,082 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 21:15:56,084 INFO L225 Difference]: With dead ends: 60 [2018-11-18 21:15:56,085 INFO L226 Difference]: Without dead ends: 40 [2018-11-18 21:15:56,085 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 21:15:56,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-18 21:15:56,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-11-18 21:15:56,101 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:15:56,101 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2018-11-18 21:15:56,101 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-18 21:15:56,102 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-18 21:15:56,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:56,105 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-18 21:15:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-18 21:15:56,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:15:56,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:15:56,107 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-18 21:15:56,107 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-18 21:15:56,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:56,111 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-18 21:15:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-18 21:15:56,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:15:56,112 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:15:56,112 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:15:56,112 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:15:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-18 21:15:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 44 transitions. [2018-11-18 21:15:56,116 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 44 transitions. Word has length 40 [2018-11-18 21:15:56,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:15:56,116 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 44 transitions. [2018-11-18 21:15:56,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 21:15:56,117 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-18 21:15:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 21:15:56,119 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:15:56,119 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 21:15:56,119 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:15:56,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:15:56,120 INFO L82 PathProgramCache]: Analyzing trace with hash -384166189, now seen corresponding path program 2 times [2018-11-18 21:15:56,121 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:15:56,121 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 21:15:56,142 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 21:15:56,193 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 21:15:56,193 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:15:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:15:56,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:15:56,305 INFO L256 TraceCheckUtils]: 0: Hoare triple {1061#true} call ULTIMATE.init(); {1061#true} is VALID [2018-11-18 21:15:56,306 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 21:15:56,307 INFO L273 TraceCheckUtils]: 2: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:15:56,309 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1061#true} {1061#true} #69#return; {1061#true} is VALID [2018-11-18 21:15:56,309 INFO L256 TraceCheckUtils]: 4: Hoare triple {1061#true} call #t~ret13 := main(); {1061#true} is VALID [2018-11-18 21:15:56,309 INFO L273 TraceCheckUtils]: 5: Hoare triple {1061#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1061#true} is VALID [2018-11-18 21:15:56,310 INFO L273 TraceCheckUtils]: 6: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:15:56,310 INFO L273 TraceCheckUtils]: 7: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:56,310 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 21:15:56,310 INFO L273 TraceCheckUtils]: 9: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:15:56,311 INFO L273 TraceCheckUtils]: 10: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:56,311 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 21:15:56,311 INFO L273 TraceCheckUtils]: 12: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:15:56,311 INFO L273 TraceCheckUtils]: 13: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:56,311 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 21:15:56,312 INFO L273 TraceCheckUtils]: 15: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:15:56,312 INFO L273 TraceCheckUtils]: 16: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:56,312 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 21:15:56,312 INFO L273 TraceCheckUtils]: 18: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:15:56,313 INFO L273 TraceCheckUtils]: 19: Hoare triple {1061#true} assume !~bvslt32(~i~1, 1000bv32); {1061#true} is VALID [2018-11-18 21:15:56,313 INFO L256 TraceCheckUtils]: 20: Hoare triple {1061#true} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-18 21:15:56,313 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 21:15:56,314 INFO L273 TraceCheckUtils]: 22: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:15:56,314 INFO L273 TraceCheckUtils]: 23: Hoare triple {1061#true} assume !~bvslt32(~i~0, 1000bv32); {1061#true} is VALID [2018-11-18 21:15:56,314 INFO L273 TraceCheckUtils]: 24: Hoare triple {1061#true} #res := ~res~0[32:0]; {1061#true} is VALID [2018-11-18 21:15:56,315 INFO L273 TraceCheckUtils]: 25: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:15:56,315 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1061#true} {1061#true} #73#return; {1061#true} is VALID [2018-11-18 21:15:56,315 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 21:15:56,315 INFO L256 TraceCheckUtils]: 28: Hoare triple {1061#true} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-18 21:15:56,315 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 21:15:56,316 INFO L273 TraceCheckUtils]: 30: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:15:56,316 INFO L273 TraceCheckUtils]: 31: Hoare triple {1061#true} assume !~bvslt32(~i~0, 1000bv32); {1061#true} is VALID [2018-11-18 21:15:56,316 INFO L273 TraceCheckUtils]: 32: Hoare triple {1061#true} #res := ~res~0[32:0]; {1061#true} is VALID [2018-11-18 21:15:56,316 INFO L273 TraceCheckUtils]: 33: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:15:56,317 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1061#true} {1061#true} #75#return; {1061#true} is VALID [2018-11-18 21:15:56,317 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 21:15:56,317 INFO L273 TraceCheckUtils]: 36: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-18 21:15:56,317 INFO L273 TraceCheckUtils]: 37: Hoare triple {1061#true} assume !~bvslt32(~i~2, 999bv32); {1061#true} is VALID [2018-11-18 21:15:56,317 INFO L273 TraceCheckUtils]: 38: Hoare triple {1061#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {1061#true} is VALID [2018-11-18 21:15:56,318 INFO L256 TraceCheckUtils]: 39: Hoare triple {1061#true} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-18 21:15:56,319 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) bor_~i~0)} is VALID [2018-11-18 21:15:56,319 INFO L273 TraceCheckUtils]: 41: Hoare triple {1186#(= (_ bv1 32) bor_~i~0)} assume true; {1186#(= (_ bv1 32) bor_~i~0)} is VALID [2018-11-18 21:15:56,321 INFO L273 TraceCheckUtils]: 42: Hoare triple {1186#(= (_ bv1 32) bor_~i~0)} assume !~bvslt32(~i~0, 1000bv32); {1062#false} is VALID [2018-11-18 21:15:56,321 INFO L273 TraceCheckUtils]: 43: Hoare triple {1062#false} #res := ~res~0[32:0]; {1062#false} is VALID [2018-11-18 21:15:56,321 INFO L273 TraceCheckUtils]: 44: Hoare triple {1062#false} assume true; {1062#false} is VALID [2018-11-18 21:15:56,322 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1062#false} {1061#true} #77#return; {1062#false} is VALID [2018-11-18 21:15:56,322 INFO L273 TraceCheckUtils]: 46: Hoare triple {1062#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {1062#false} is VALID [2018-11-18 21:15:56,322 INFO L273 TraceCheckUtils]: 47: Hoare triple {1062#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {1062#false} is VALID [2018-11-18 21:15:56,323 INFO L273 TraceCheckUtils]: 48: Hoare triple {1062#false} assume !false; {1062#false} is VALID [2018-11-18 21:15:56,326 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 21:15:56,327 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:15:56,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:15:56,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 21:15:56,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-18 21:15:56,331 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:15:56,331 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 21:15:56,396 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 21:15:56,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 21:15:56,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 21:15:56,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 21:15:56,398 INFO L87 Difference]: Start difference. First operand 40 states and 44 transitions. Second operand 3 states. [2018-11-18 21:15:56,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:56,541 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2018-11-18 21:15:56,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 21:15:56,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-18 21:15:56,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:15:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:15:56,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-18 21:15:56,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 21:15:56,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-18 21:15:56,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 61 transitions. [2018-11-18 21:15:56,759 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 21:15:56,761 INFO L225 Difference]: With dead ends: 62 [2018-11-18 21:15:56,762 INFO L226 Difference]: Without dead ends: 43 [2018-11-18 21:15:56,762 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 21:15:56,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-18 21:15:56,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2018-11-18 21:15:56,795 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:15:56,795 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 42 states. [2018-11-18 21:15:56,795 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 42 states. [2018-11-18 21:15:56,795 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 42 states. [2018-11-18 21:15:56,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:56,798 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2018-11-18 21:15:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-18 21:15:56,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:15:56,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:15:56,799 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 43 states. [2018-11-18 21:15:56,799 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 43 states. [2018-11-18 21:15:56,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:56,802 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2018-11-18 21:15:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-18 21:15:56,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:15:56,804 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:15:56,804 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:15:56,804 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:15:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-18 21:15:56,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2018-11-18 21:15:56,807 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 49 [2018-11-18 21:15:56,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:15:56,807 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2018-11-18 21:15:56,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 21:15:56,808 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2018-11-18 21:15:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 21:15:56,809 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:15:56,809 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 21:15:56,809 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:15:56,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:15:56,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1791434779, now seen corresponding path program 1 times [2018-11-18 21:15:56,810 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:15:56,811 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 21:15:56,831 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 21:15:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:15:56,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:15:56,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:15:57,068 INFO L256 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1437#true} is VALID [2018-11-18 21:15:57,069 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 21:15:57,069 INFO L273 TraceCheckUtils]: 2: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:15:57,069 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1437#true} {1437#true} #69#return; {1437#true} is VALID [2018-11-18 21:15:57,070 INFO L256 TraceCheckUtils]: 4: Hoare triple {1437#true} call #t~ret13 := main(); {1437#true} is VALID [2018-11-18 21:15:57,074 INFO L273 TraceCheckUtils]: 5: Hoare triple {1437#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);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 21:15:57,076 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 21:15:57,081 INFO L273 TraceCheckUtils]: 7: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:57,085 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 21:15:57,085 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 21:15:57,087 INFO L273 TraceCheckUtils]: 10: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:57,087 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 21:15:57,089 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 21:15:57,089 INFO L273 TraceCheckUtils]: 13: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:57,091 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 21:15:57,091 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 21:15:57,092 INFO L273 TraceCheckUtils]: 16: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:57,092 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 21:15:57,093 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 21:15:57,093 INFO L273 TraceCheckUtils]: 19: Hoare triple {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 1000bv32); {1438#false} is VALID [2018-11-18 21:15:57,093 INFO L256 TraceCheckUtils]: 20: Hoare triple {1438#false} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-18 21:15:57,094 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 21:15:57,094 INFO L273 TraceCheckUtils]: 22: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:15:57,094 INFO L273 TraceCheckUtils]: 23: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {1438#false} is VALID [2018-11-18 21:15:57,095 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 21:15:57,095 INFO L273 TraceCheckUtils]: 25: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:15:57,096 INFO L273 TraceCheckUtils]: 26: Hoare triple {1438#false} assume !~bvslt32(~i~0, 1000bv32); {1438#false} is VALID [2018-11-18 21:15:57,096 INFO L273 TraceCheckUtils]: 27: Hoare triple {1438#false} #res := ~res~0[32:0]; {1438#false} is VALID [2018-11-18 21:15:57,097 INFO L273 TraceCheckUtils]: 28: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:15:57,097 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1438#false} {1438#false} #73#return; {1438#false} is VALID [2018-11-18 21:15:57,098 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 21:15:57,098 INFO L256 TraceCheckUtils]: 31: Hoare triple {1438#false} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-18 21:15:57,098 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 21:15:57,099 INFO L273 TraceCheckUtils]: 33: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:15:57,099 INFO L273 TraceCheckUtils]: 34: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {1438#false} is VALID [2018-11-18 21:15:57,099 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 21:15:57,099 INFO L273 TraceCheckUtils]: 36: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:15:57,100 INFO L273 TraceCheckUtils]: 37: Hoare triple {1438#false} assume !~bvslt32(~i~0, 1000bv32); {1438#false} is VALID [2018-11-18 21:15:57,100 INFO L273 TraceCheckUtils]: 38: Hoare triple {1438#false} #res := ~res~0[32:0]; {1438#false} is VALID [2018-11-18 21:15:57,100 INFO L273 TraceCheckUtils]: 39: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:15:57,100 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1438#false} {1438#false} #75#return; {1438#false} is VALID [2018-11-18 21:15:57,101 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 21:15:57,101 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:15:57,101 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#false} assume !~bvslt32(~i~2, 999bv32); {1438#false} is VALID [2018-11-18 21:15:57,101 INFO L273 TraceCheckUtils]: 44: Hoare triple {1438#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:15:57,101 INFO L256 TraceCheckUtils]: 45: Hoare triple {1438#false} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-18 21:15:57,102 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 21:15:57,102 INFO L273 TraceCheckUtils]: 47: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:15:57,102 INFO L273 TraceCheckUtils]: 48: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {1438#false} is VALID [2018-11-18 21:15:57,102 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 21:15:57,102 INFO L273 TraceCheckUtils]: 50: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:15:57,103 INFO L273 TraceCheckUtils]: 51: Hoare triple {1438#false} assume !~bvslt32(~i~0, 1000bv32); {1438#false} is VALID [2018-11-18 21:15:57,103 INFO L273 TraceCheckUtils]: 52: Hoare triple {1438#false} #res := ~res~0[32:0]; {1438#false} is VALID [2018-11-18 21:15:57,103 INFO L273 TraceCheckUtils]: 53: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:15:57,103 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1438#false} {1438#false} #77#return; {1438#false} is VALID [2018-11-18 21:15:57,103 INFO L273 TraceCheckUtils]: 55: Hoare triple {1438#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {1438#false} is VALID [2018-11-18 21:15:57,104 INFO L273 TraceCheckUtils]: 56: Hoare triple {1438#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {1438#false} is VALID [2018-11-18 21:15:57,104 INFO L273 TraceCheckUtils]: 57: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2018-11-18 21:15:57,109 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 21:15:57,110 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:15:57,480 INFO L273 TraceCheckUtils]: 57: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2018-11-18 21:15:57,481 INFO L273 TraceCheckUtils]: 56: Hoare triple {1438#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {1438#false} is VALID [2018-11-18 21:15:57,481 INFO L273 TraceCheckUtils]: 55: Hoare triple {1438#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {1438#false} is VALID [2018-11-18 21:15:57,482 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1437#true} {1438#false} #77#return; {1438#false} is VALID [2018-11-18 21:15:57,482 INFO L273 TraceCheckUtils]: 53: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:15:57,483 INFO L273 TraceCheckUtils]: 52: Hoare triple {1437#true} #res := ~res~0[32:0]; {1437#true} is VALID [2018-11-18 21:15:57,483 INFO L273 TraceCheckUtils]: 51: Hoare triple {1437#true} assume !~bvslt32(~i~0, 1000bv32); {1437#true} is VALID [2018-11-18 21:15:57,483 INFO L273 TraceCheckUtils]: 50: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:15:57,483 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 21:15:57,483 INFO L273 TraceCheckUtils]: 48: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {1437#true} is VALID [2018-11-18 21:15:57,484 INFO L273 TraceCheckUtils]: 47: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:15:57,484 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 21:15:57,484 INFO L256 TraceCheckUtils]: 45: Hoare triple {1438#false} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-18 21:15:57,485 INFO L273 TraceCheckUtils]: 44: Hoare triple {1438#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-18 21:15:57,485 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#false} assume !~bvslt32(~i~2, 999bv32); {1438#false} is VALID [2018-11-18 21:15:57,485 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-18 21:15:57,485 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 21:15:57,486 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1437#true} {1438#false} #75#return; {1438#false} is VALID [2018-11-18 21:15:57,486 INFO L273 TraceCheckUtils]: 39: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:15:57,486 INFO L273 TraceCheckUtils]: 38: Hoare triple {1437#true} #res := ~res~0[32:0]; {1437#true} is VALID [2018-11-18 21:15:57,487 INFO L273 TraceCheckUtils]: 37: Hoare triple {1437#true} assume !~bvslt32(~i~0, 1000bv32); {1437#true} is VALID [2018-11-18 21:15:57,487 INFO L273 TraceCheckUtils]: 36: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:15:57,487 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 21:15:57,487 INFO L273 TraceCheckUtils]: 34: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {1437#true} is VALID [2018-11-18 21:15:57,488 INFO L273 TraceCheckUtils]: 33: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:15:57,488 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 21:15:57,488 INFO L256 TraceCheckUtils]: 31: Hoare triple {1438#false} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-18 21:15:57,488 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 21:15:57,489 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1437#true} {1438#false} #73#return; {1438#false} is VALID [2018-11-18 21:15:57,489 INFO L273 TraceCheckUtils]: 28: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:15:57,489 INFO L273 TraceCheckUtils]: 27: Hoare triple {1437#true} #res := ~res~0[32:0]; {1437#true} is VALID [2018-11-18 21:15:57,490 INFO L273 TraceCheckUtils]: 26: Hoare triple {1437#true} assume !~bvslt32(~i~0, 1000bv32); {1437#true} is VALID [2018-11-18 21:15:57,490 INFO L273 TraceCheckUtils]: 25: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:15:57,490 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 21:15:57,491 INFO L273 TraceCheckUtils]: 23: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {1437#true} is VALID [2018-11-18 21:15:57,491 INFO L273 TraceCheckUtils]: 22: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:15:57,491 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 21:15:57,491 INFO L256 TraceCheckUtils]: 20: Hoare triple {1438#false} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-18 21:15:57,509 INFO L273 TraceCheckUtils]: 19: Hoare triple {1732#(bvslt main_~i~1 (_ bv1000 32))} assume !~bvslt32(~i~1, 1000bv32); {1438#false} is VALID [2018-11-18 21:15:57,524 INFO L273 TraceCheckUtils]: 18: Hoare triple {1732#(bvslt main_~i~1 (_ bv1000 32))} assume true; {1732#(bvslt main_~i~1 (_ bv1000 32))} is VALID [2018-11-18 21:15:57,526 INFO L273 TraceCheckUtils]: 17: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1732#(bvslt main_~i~1 (_ bv1000 32))} is VALID [2018-11-18 21:15:57,528 INFO L273 TraceCheckUtils]: 16: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:15:57,530 INFO L273 TraceCheckUtils]: 15: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} assume true; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} is VALID [2018-11-18 21:15:57,533 INFO L273 TraceCheckUtils]: 14: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} is VALID [2018-11-18 21:15:57,535 INFO L273 TraceCheckUtils]: 13: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:15:57,535 INFO L273 TraceCheckUtils]: 12: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} assume true; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} is VALID [2018-11-18 21:15:57,542 INFO L273 TraceCheckUtils]: 11: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} is VALID [2018-11-18 21:15:57,545 INFO L273 TraceCheckUtils]: 10: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:15:57,545 INFO L273 TraceCheckUtils]: 9: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} assume true; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} is VALID [2018-11-18 21:15:57,549 INFO L273 TraceCheckUtils]: 8: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} is VALID [2018-11-18 21:15:57,550 INFO L273 TraceCheckUtils]: 7: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:15:57,550 INFO L273 TraceCheckUtils]: 6: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} assume true; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} is VALID [2018-11-18 21:15:57,551 INFO L273 TraceCheckUtils]: 5: Hoare triple {1437#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} is VALID [2018-11-18 21:15:57,551 INFO L256 TraceCheckUtils]: 4: Hoare triple {1437#true} call #t~ret13 := main(); {1437#true} is VALID [2018-11-18 21:15:57,552 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1437#true} {1437#true} #69#return; {1437#true} is VALID [2018-11-18 21:15:57,552 INFO L273 TraceCheckUtils]: 2: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-18 21:15:57,552 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 21:15:57,552 INFO L256 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1437#true} is VALID [2018-11-18 21:15:57,557 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 21:15:57,559 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:15:57,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 21:15:57,560 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2018-11-18 21:15:57,562 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:15:57,562 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-18 21:15:57,693 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 21:15:57,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 21:15:57,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 21:15:57,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-18 21:15:57,695 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand 12 states. [2018-11-18 21:15:58,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:58,735 INFO L93 Difference]: Finished difference Result 82 states and 95 transitions. [2018-11-18 21:15:58,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 21:15:58,735 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2018-11-18 21:15:58,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:15:58,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 21:15:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 91 transitions. [2018-11-18 21:15:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 21:15:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 91 transitions. [2018-11-18 21:15:58,742 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 91 transitions. [2018-11-18 21:15:58,978 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 21:15:58,981 INFO L225 Difference]: With dead ends: 82 [2018-11-18 21:15:58,981 INFO L226 Difference]: Without dead ends: 60 [2018-11-18 21:15:58,982 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-18 21:15:58,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-18 21:15:59,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-11-18 21:15:59,006 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:15:59,006 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 60 states. [2018-11-18 21:15:59,006 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-18 21:15:59,006 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-18 21:15:59,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:59,011 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-11-18 21:15:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-18 21:15:59,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:15:59,012 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:15:59,012 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-18 21:15:59,012 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-18 21:15:59,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:15:59,016 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-11-18 21:15:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-18 21:15:59,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:15:59,016 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:15:59,017 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:15:59,017 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:15:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-18 21:15:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-11-18 21:15:59,021 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 58 [2018-11-18 21:15:59,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:15:59,022 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-11-18 21:15:59,022 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 21:15:59,022 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-18 21:15:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 21:15:59,023 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:15:59,024 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 21:15:59,024 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:15:59,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:15:59,024 INFO L82 PathProgramCache]: Analyzing trace with hash 1415102757, now seen corresponding path program 2 times [2018-11-18 21:15:59,025 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:15:59,025 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 21:15:59,045 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 21:15:59,142 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 21:15:59,142 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:15:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:15:59,190 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:15:59,433 INFO L256 TraceCheckUtils]: 0: Hoare triple {2117#true} call ULTIMATE.init(); {2117#true} is VALID [2018-11-18 21:15:59,433 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 21:15:59,433 INFO L273 TraceCheckUtils]: 2: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:15:59,433 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2117#true} {2117#true} #69#return; {2117#true} is VALID [2018-11-18 21:15:59,434 INFO L256 TraceCheckUtils]: 4: Hoare triple {2117#true} call #t~ret13 := main(); {2117#true} is VALID [2018-11-18 21:15:59,434 INFO L273 TraceCheckUtils]: 5: Hoare triple {2117#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);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 21:15:59,434 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 21:15:59,435 INFO L273 TraceCheckUtils]: 7: Hoare triple {2137#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:59,437 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 21:15:59,437 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 21:15:59,438 INFO L273 TraceCheckUtils]: 10: Hoare triple {2147#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:59,438 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 21:15:59,439 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 21:15:59,440 INFO L273 TraceCheckUtils]: 13: Hoare triple {2157#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:59,441 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 21:15:59,442 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 21:15:59,442 INFO L273 TraceCheckUtils]: 16: Hoare triple {2167#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:59,444 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 21:15:59,444 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 21:15:59,445 INFO L273 TraceCheckUtils]: 19: Hoare triple {2177#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:59,446 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 21:15:59,447 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 21:15:59,447 INFO L273 TraceCheckUtils]: 22: Hoare triple {2187#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:59,448 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 21:15:59,449 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 21:15:59,450 INFO L273 TraceCheckUtils]: 25: Hoare triple {2197#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:59,451 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 21:15:59,471 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 21:15:59,487 INFO L273 TraceCheckUtils]: 28: Hoare triple {2207#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:59,503 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 21:15:59,517 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 21:15:59,520 INFO L273 TraceCheckUtils]: 31: Hoare triple {2217#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:59,520 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 21:15:59,522 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 21:15:59,522 INFO L273 TraceCheckUtils]: 34: Hoare triple {2227#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 1000bv32);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 21:15:59,523 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 21:15:59,524 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 21:15:59,524 INFO L273 TraceCheckUtils]: 37: Hoare triple {2237#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 1000bv32); {2118#false} is VALID [2018-11-18 21:15:59,525 INFO L256 TraceCheckUtils]: 38: Hoare triple {2118#false} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {2118#false} is VALID [2018-11-18 21:15:59,525 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 21:15:59,526 INFO L273 TraceCheckUtils]: 40: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:15:59,526 INFO L273 TraceCheckUtils]: 41: Hoare triple {2118#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {2118#false} is VALID [2018-11-18 21:15:59,526 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 21:15:59,527 INFO L273 TraceCheckUtils]: 43: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:15:59,527 INFO L273 TraceCheckUtils]: 44: Hoare triple {2118#false} assume !~bvslt32(~i~0, 1000bv32); {2118#false} is VALID [2018-11-18 21:15:59,528 INFO L273 TraceCheckUtils]: 45: Hoare triple {2118#false} #res := ~res~0[32:0]; {2118#false} is VALID [2018-11-18 21:15:59,528 INFO L273 TraceCheckUtils]: 46: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:15:59,528 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {2118#false} {2118#false} #73#return; {2118#false} is VALID [2018-11-18 21:15:59,528 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 21:15:59,529 INFO L256 TraceCheckUtils]: 49: Hoare triple {2118#false} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {2118#false} is VALID [2018-11-18 21:15:59,529 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 21:15:59,529 INFO L273 TraceCheckUtils]: 51: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:15:59,529 INFO L273 TraceCheckUtils]: 52: Hoare triple {2118#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {2118#false} is VALID [2018-11-18 21:15:59,530 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 21:15:59,530 INFO L273 TraceCheckUtils]: 54: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:15:59,530 INFO L273 TraceCheckUtils]: 55: Hoare triple {2118#false} assume !~bvslt32(~i~0, 1000bv32); {2118#false} is VALID [2018-11-18 21:15:59,530 INFO L273 TraceCheckUtils]: 56: Hoare triple {2118#false} #res := ~res~0[32:0]; {2118#false} is VALID [2018-11-18 21:15:59,531 INFO L273 TraceCheckUtils]: 57: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:15:59,531 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {2118#false} {2118#false} #75#return; {2118#false} is VALID [2018-11-18 21:15:59,531 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 21:15:59,531 INFO L273 TraceCheckUtils]: 60: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:15:59,532 INFO L273 TraceCheckUtils]: 61: Hoare triple {2118#false} assume !~bvslt32(~i~2, 999bv32); {2118#false} is VALID [2018-11-18 21:15:59,532 INFO L273 TraceCheckUtils]: 62: Hoare triple {2118#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-18 21:15:59,532 INFO L256 TraceCheckUtils]: 63: Hoare triple {2118#false} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {2118#false} is VALID [2018-11-18 21:15:59,532 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 21:15:59,533 INFO L273 TraceCheckUtils]: 65: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:15:59,533 INFO L273 TraceCheckUtils]: 66: Hoare triple {2118#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {2118#false} is VALID [2018-11-18 21:15:59,533 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 21:15:59,533 INFO L273 TraceCheckUtils]: 68: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:15:59,534 INFO L273 TraceCheckUtils]: 69: Hoare triple {2118#false} assume !~bvslt32(~i~0, 1000bv32); {2118#false} is VALID [2018-11-18 21:15:59,534 INFO L273 TraceCheckUtils]: 70: Hoare triple {2118#false} #res := ~res~0[32:0]; {2118#false} is VALID [2018-11-18 21:15:59,534 INFO L273 TraceCheckUtils]: 71: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:15:59,534 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {2118#false} {2118#false} #77#return; {2118#false} is VALID [2018-11-18 21:15:59,535 INFO L273 TraceCheckUtils]: 73: Hoare triple {2118#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {2118#false} is VALID [2018-11-18 21:15:59,535 INFO L273 TraceCheckUtils]: 74: Hoare triple {2118#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {2118#false} is VALID [2018-11-18 21:15:59,535 INFO L273 TraceCheckUtils]: 75: Hoare triple {2118#false} assume !false; {2118#false} is VALID [2018-11-18 21:15:59,544 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 21:15:59,544 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:16:00,278 INFO L273 TraceCheckUtils]: 75: Hoare triple {2118#false} assume !false; {2118#false} is VALID [2018-11-18 21:16:00,279 INFO L273 TraceCheckUtils]: 74: Hoare triple {2118#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {2118#false} is VALID [2018-11-18 21:16:00,279 INFO L273 TraceCheckUtils]: 73: Hoare triple {2118#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {2118#false} is VALID [2018-11-18 21:16:00,279 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {2117#true} {2118#false} #77#return; {2118#false} is VALID [2018-11-18 21:16:00,279 INFO L273 TraceCheckUtils]: 71: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:16:00,279 INFO L273 TraceCheckUtils]: 70: Hoare triple {2117#true} #res := ~res~0[32:0]; {2117#true} is VALID [2018-11-18 21:16:00,279 INFO L273 TraceCheckUtils]: 69: Hoare triple {2117#true} assume !~bvslt32(~i~0, 1000bv32); {2117#true} is VALID [2018-11-18 21:16:00,279 INFO L273 TraceCheckUtils]: 68: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:16:00,280 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 21:16:00,280 INFO L273 TraceCheckUtils]: 66: Hoare triple {2117#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {2117#true} is VALID [2018-11-18 21:16:00,280 INFO L273 TraceCheckUtils]: 65: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:16:00,280 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 21:16:00,280 INFO L256 TraceCheckUtils]: 63: Hoare triple {2118#false} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {2117#true} is VALID [2018-11-18 21:16:00,280 INFO L273 TraceCheckUtils]: 62: Hoare triple {2118#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {2118#false} is VALID [2018-11-18 21:16:00,280 INFO L273 TraceCheckUtils]: 61: Hoare triple {2118#false} assume !~bvslt32(~i~2, 999bv32); {2118#false} is VALID [2018-11-18 21:16:00,281 INFO L273 TraceCheckUtils]: 60: Hoare triple {2118#false} assume true; {2118#false} is VALID [2018-11-18 21:16:00,281 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 21:16:00,281 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {2117#true} {2118#false} #75#return; {2118#false} is VALID [2018-11-18 21:16:00,281 INFO L273 TraceCheckUtils]: 57: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:16:00,281 INFO L273 TraceCheckUtils]: 56: Hoare triple {2117#true} #res := ~res~0[32:0]; {2117#true} is VALID [2018-11-18 21:16:00,281 INFO L273 TraceCheckUtils]: 55: Hoare triple {2117#true} assume !~bvslt32(~i~0, 1000bv32); {2117#true} is VALID [2018-11-18 21:16:00,281 INFO L273 TraceCheckUtils]: 54: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:16:00,282 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 21:16:00,282 INFO L273 TraceCheckUtils]: 52: Hoare triple {2117#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {2117#true} is VALID [2018-11-18 21:16:00,282 INFO L273 TraceCheckUtils]: 51: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:16:00,282 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 21:16:00,282 INFO L256 TraceCheckUtils]: 49: Hoare triple {2118#false} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {2117#true} is VALID [2018-11-18 21:16:00,282 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 21:16:00,282 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {2117#true} {2118#false} #73#return; {2118#false} is VALID [2018-11-18 21:16:00,282 INFO L273 TraceCheckUtils]: 46: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:16:00,283 INFO L273 TraceCheckUtils]: 45: Hoare triple {2117#true} #res := ~res~0[32:0]; {2117#true} is VALID [2018-11-18 21:16:00,283 INFO L273 TraceCheckUtils]: 44: Hoare triple {2117#true} assume !~bvslt32(~i~0, 1000bv32); {2117#true} is VALID [2018-11-18 21:16:00,283 INFO L273 TraceCheckUtils]: 43: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:16:00,283 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 21:16:00,283 INFO L273 TraceCheckUtils]: 41: Hoare triple {2117#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {2117#true} is VALID [2018-11-18 21:16:00,283 INFO L273 TraceCheckUtils]: 40: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:16:00,283 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 21:16:00,284 INFO L256 TraceCheckUtils]: 38: Hoare triple {2118#false} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {2117#true} is VALID [2018-11-18 21:16:00,284 INFO L273 TraceCheckUtils]: 37: Hoare triple {2472#(bvslt main_~i~1 (_ bv1000 32))} assume !~bvslt32(~i~1, 1000bv32); {2118#false} is VALID [2018-11-18 21:16:00,284 INFO L273 TraceCheckUtils]: 36: Hoare triple {2472#(bvslt main_~i~1 (_ bv1000 32))} assume true; {2472#(bvslt main_~i~1 (_ bv1000 32))} is VALID [2018-11-18 21:16:00,285 INFO L273 TraceCheckUtils]: 35: Hoare triple {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2472#(bvslt main_~i~1 (_ bv1000 32))} is VALID [2018-11-18 21:16:00,285 INFO L273 TraceCheckUtils]: 34: Hoare triple {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,286 INFO L273 TraceCheckUtils]: 33: Hoare triple {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} assume true; {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,289 INFO L273 TraceCheckUtils]: 32: Hoare triple {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2479#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,290 INFO L273 TraceCheckUtils]: 31: Hoare triple {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,290 INFO L273 TraceCheckUtils]: 30: Hoare triple {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} assume true; {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,295 INFO L273 TraceCheckUtils]: 29: Hoare triple {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2489#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,295 INFO L273 TraceCheckUtils]: 28: Hoare triple {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,295 INFO L273 TraceCheckUtils]: 27: Hoare triple {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} assume true; {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,299 INFO L273 TraceCheckUtils]: 26: Hoare triple {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2499#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,300 INFO L273 TraceCheckUtils]: 25: Hoare triple {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,301 INFO L273 TraceCheckUtils]: 24: Hoare triple {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} assume true; {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,306 INFO L273 TraceCheckUtils]: 23: Hoare triple {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2509#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,307 INFO L273 TraceCheckUtils]: 22: Hoare triple {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,307 INFO L273 TraceCheckUtils]: 21: Hoare triple {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv1000 32))} assume true; {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,314 INFO L273 TraceCheckUtils]: 20: Hoare triple {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2519#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,314 INFO L273 TraceCheckUtils]: 19: Hoare triple {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,315 INFO L273 TraceCheckUtils]: 18: Hoare triple {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv1000 32))} assume true; {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,320 INFO L273 TraceCheckUtils]: 17: Hoare triple {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2529#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,321 INFO L273 TraceCheckUtils]: 16: Hoare triple {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,321 INFO L273 TraceCheckUtils]: 15: Hoare triple {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv1000 32))} assume true; {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,325 INFO L273 TraceCheckUtils]: 14: Hoare triple {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2539#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,326 INFO L273 TraceCheckUtils]: 13: Hoare triple {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,326 INFO L273 TraceCheckUtils]: 12: Hoare triple {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv1000 32))} assume true; {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,347 INFO L273 TraceCheckUtils]: 11: Hoare triple {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2549#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,348 INFO L273 TraceCheckUtils]: 10: Hoare triple {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,348 INFO L273 TraceCheckUtils]: 9: Hoare triple {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv1000 32))} assume true; {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,352 INFO L273 TraceCheckUtils]: 8: Hoare triple {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2559#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,353 INFO L273 TraceCheckUtils]: 7: Hoare triple {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,353 INFO L273 TraceCheckUtils]: 6: Hoare triple {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv1000 32))} assume true; {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,354 INFO L273 TraceCheckUtils]: 5: Hoare triple {2117#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2569#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:00,354 INFO L256 TraceCheckUtils]: 4: Hoare triple {2117#true} call #t~ret13 := main(); {2117#true} is VALID [2018-11-18 21:16:00,354 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2117#true} {2117#true} #69#return; {2117#true} is VALID [2018-11-18 21:16:00,354 INFO L273 TraceCheckUtils]: 2: Hoare triple {2117#true} assume true; {2117#true} is VALID [2018-11-18 21:16:00,354 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 21:16:00,354 INFO L256 TraceCheckUtils]: 0: Hoare triple {2117#true} call ULTIMATE.init(); {2117#true} is VALID [2018-11-18 21:16:00,358 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 21:16:00,360 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:16:00,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-18 21:16:00,362 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 76 [2018-11-18 21:16:00,362 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:16:00,362 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-18 21:16:00,555 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 21:16:00,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-18 21:16:00,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-18 21:16:00,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2018-11-18 21:16:00,556 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 24 states. [2018-11-18 21:16:04,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:16:04,232 INFO L93 Difference]: Finished difference Result 118 states and 137 transitions. [2018-11-18 21:16:04,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-18 21:16:04,232 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 76 [2018-11-18 21:16:04,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:16:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-18 21:16:04,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 133 transitions. [2018-11-18 21:16:04,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-18 21:16:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 133 transitions. [2018-11-18 21:16:04,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 133 transitions. [2018-11-18 21:16:04,468 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 21:16:04,472 INFO L225 Difference]: With dead ends: 118 [2018-11-18 21:16:04,472 INFO L226 Difference]: Without dead ends: 96 [2018-11-18 21:16:04,473 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=406, Invalid=716, Unknown=0, NotChecked=0, Total=1122 [2018-11-18 21:16:04,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-18 21:16:04,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-18 21:16:04,512 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:16:04,512 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 96 states. [2018-11-18 21:16:04,512 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 96 states. [2018-11-18 21:16:04,513 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 96 states. [2018-11-18 21:16:04,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:16:04,517 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2018-11-18 21:16:04,517 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-18 21:16:04,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:16:04,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:16:04,518 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 96 states. [2018-11-18 21:16:04,518 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 96 states. [2018-11-18 21:16:04,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:16:04,522 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2018-11-18 21:16:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-18 21:16:04,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:16:04,522 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:16:04,523 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:16:04,523 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:16:04,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-18 21:16:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 100 transitions. [2018-11-18 21:16:04,526 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 100 transitions. Word has length 76 [2018-11-18 21:16:04,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:16:04,527 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 100 transitions. [2018-11-18 21:16:04,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-18 21:16:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-18 21:16:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 21:16:04,528 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:16:04,529 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 21:16:04,529 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:16:04,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:16:04,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1699540059, now seen corresponding path program 3 times [2018-11-18 21:16:04,530 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:16:04,530 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 21:16:04,560 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-18 21:16:04,633 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-18 21:16:04,633 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:16:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:16:04,666 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:16:04,783 INFO L256 TraceCheckUtils]: 0: Hoare triple {3097#true} call ULTIMATE.init(); {3097#true} is VALID [2018-11-18 21:16:04,784 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 21:16:04,784 INFO L273 TraceCheckUtils]: 2: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,784 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3097#true} {3097#true} #69#return; {3097#true} is VALID [2018-11-18 21:16:04,784 INFO L256 TraceCheckUtils]: 4: Hoare triple {3097#true} call #t~ret13 := main(); {3097#true} is VALID [2018-11-18 21:16:04,785 INFO L273 TraceCheckUtils]: 5: Hoare triple {3097#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3097#true} is VALID [2018-11-18 21:16:04,785 INFO L273 TraceCheckUtils]: 6: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,785 INFO L273 TraceCheckUtils]: 7: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,785 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 21:16:04,785 INFO L273 TraceCheckUtils]: 9: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,786 INFO L273 TraceCheckUtils]: 10: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,786 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 21:16:04,786 INFO L273 TraceCheckUtils]: 12: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,786 INFO L273 TraceCheckUtils]: 13: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,786 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 21:16:04,786 INFO L273 TraceCheckUtils]: 15: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,787 INFO L273 TraceCheckUtils]: 16: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,787 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 21:16:04,787 INFO L273 TraceCheckUtils]: 18: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,787 INFO L273 TraceCheckUtils]: 19: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,787 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 21:16:04,788 INFO L273 TraceCheckUtils]: 21: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,788 INFO L273 TraceCheckUtils]: 22: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,788 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 21:16:04,788 INFO L273 TraceCheckUtils]: 24: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,788 INFO L273 TraceCheckUtils]: 25: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,788 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 21:16:04,789 INFO L273 TraceCheckUtils]: 27: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,789 INFO L273 TraceCheckUtils]: 28: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,789 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 21:16:04,789 INFO L273 TraceCheckUtils]: 30: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,789 INFO L273 TraceCheckUtils]: 31: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,789 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 21:16:04,789 INFO L273 TraceCheckUtils]: 33: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,790 INFO L273 TraceCheckUtils]: 34: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,790 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 21:16:04,790 INFO L273 TraceCheckUtils]: 36: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,790 INFO L273 TraceCheckUtils]: 37: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,790 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 21:16:04,790 INFO L273 TraceCheckUtils]: 39: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,790 INFO L273 TraceCheckUtils]: 40: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,791 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 21:16:04,791 INFO L273 TraceCheckUtils]: 42: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,791 INFO L273 TraceCheckUtils]: 43: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,791 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 21:16:04,791 INFO L273 TraceCheckUtils]: 45: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,791 INFO L273 TraceCheckUtils]: 46: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,792 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 21:16:04,792 INFO L273 TraceCheckUtils]: 48: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,792 INFO L273 TraceCheckUtils]: 49: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,792 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 21:16:04,792 INFO L273 TraceCheckUtils]: 51: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,793 INFO L273 TraceCheckUtils]: 52: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,793 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 21:16:04,793 INFO L273 TraceCheckUtils]: 54: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,793 INFO L273 TraceCheckUtils]: 55: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,793 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 21:16:04,793 INFO L273 TraceCheckUtils]: 57: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,794 INFO L273 TraceCheckUtils]: 58: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,794 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 21:16:04,794 INFO L273 TraceCheckUtils]: 60: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,794 INFO L273 TraceCheckUtils]: 61: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,794 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 21:16:04,795 INFO L273 TraceCheckUtils]: 63: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,795 INFO L273 TraceCheckUtils]: 64: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,795 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 21:16:04,795 INFO L273 TraceCheckUtils]: 66: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,795 INFO L273 TraceCheckUtils]: 67: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,796 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 21:16:04,796 INFO L273 TraceCheckUtils]: 69: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,796 INFO L273 TraceCheckUtils]: 70: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:04,796 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 21:16:04,796 INFO L273 TraceCheckUtils]: 72: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,796 INFO L273 TraceCheckUtils]: 73: Hoare triple {3097#true} assume !~bvslt32(~i~1, 1000bv32); {3097#true} is VALID [2018-11-18 21:16:04,797 INFO L256 TraceCheckUtils]: 74: Hoare triple {3097#true} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:16:04,797 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 21:16:04,797 INFO L273 TraceCheckUtils]: 76: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,797 INFO L273 TraceCheckUtils]: 77: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {3097#true} is VALID [2018-11-18 21:16:04,797 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 21:16:04,797 INFO L273 TraceCheckUtils]: 79: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,798 INFO L273 TraceCheckUtils]: 80: Hoare triple {3097#true} assume !~bvslt32(~i~0, 1000bv32); {3097#true} is VALID [2018-11-18 21:16:04,798 INFO L273 TraceCheckUtils]: 81: Hoare triple {3097#true} #res := ~res~0[32:0]; {3097#true} is VALID [2018-11-18 21:16:04,798 INFO L273 TraceCheckUtils]: 82: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,798 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {3097#true} {3097#true} #73#return; {3097#true} is VALID [2018-11-18 21:16:04,798 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 21:16:04,799 INFO L256 TraceCheckUtils]: 85: Hoare triple {3097#true} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:16:04,799 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 21:16:04,799 INFO L273 TraceCheckUtils]: 87: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,799 INFO L273 TraceCheckUtils]: 88: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {3097#true} is VALID [2018-11-18 21:16:04,799 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 21:16:04,800 INFO L273 TraceCheckUtils]: 90: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,800 INFO L273 TraceCheckUtils]: 91: Hoare triple {3097#true} assume !~bvslt32(~i~0, 1000bv32); {3097#true} is VALID [2018-11-18 21:16:04,800 INFO L273 TraceCheckUtils]: 92: Hoare triple {3097#true} #res := ~res~0[32:0]; {3097#true} is VALID [2018-11-18 21:16:04,800 INFO L273 TraceCheckUtils]: 93: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,800 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {3097#true} {3097#true} #75#return; {3097#true} is VALID [2018-11-18 21:16:04,800 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 21:16:04,801 INFO L273 TraceCheckUtils]: 96: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:04,801 INFO L273 TraceCheckUtils]: 97: Hoare triple {3097#true} assume !~bvslt32(~i~2, 999bv32); {3097#true} is VALID [2018-11-18 21:16:04,801 INFO L273 TraceCheckUtils]: 98: Hoare triple {3097#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-18 21:16:04,801 INFO L256 TraceCheckUtils]: 99: Hoare triple {3097#true} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:16:04,808 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) bor_~i~0)} is VALID [2018-11-18 21:16:04,809 INFO L273 TraceCheckUtils]: 101: Hoare triple {3402#(= (_ bv1 32) bor_~i~0)} assume true; {3402#(= (_ bv1 32) bor_~i~0)} is VALID [2018-11-18 21:16:04,809 INFO L273 TraceCheckUtils]: 102: Hoare triple {3402#(= (_ bv1 32) bor_~i~0)} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {3402#(= (_ bv1 32) bor_~i~0)} is VALID [2018-11-18 21:16:04,811 INFO L273 TraceCheckUtils]: 103: Hoare triple {3402#(= (_ bv1 32) bor_~i~0)} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3412#(= (_ bv2 32) bor_~i~0)} is VALID [2018-11-18 21:16:04,811 INFO L273 TraceCheckUtils]: 104: Hoare triple {3412#(= (_ bv2 32) bor_~i~0)} assume true; {3412#(= (_ bv2 32) bor_~i~0)} is VALID [2018-11-18 21:16:04,814 INFO L273 TraceCheckUtils]: 105: Hoare triple {3412#(= (_ bv2 32) bor_~i~0)} assume !~bvslt32(~i~0, 1000bv32); {3098#false} is VALID [2018-11-18 21:16:04,814 INFO L273 TraceCheckUtils]: 106: Hoare triple {3098#false} #res := ~res~0[32:0]; {3098#false} is VALID [2018-11-18 21:16:04,814 INFO L273 TraceCheckUtils]: 107: Hoare triple {3098#false} assume true; {3098#false} is VALID [2018-11-18 21:16:04,814 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {3098#false} {3097#true} #77#return; {3098#false} is VALID [2018-11-18 21:16:04,814 INFO L273 TraceCheckUtils]: 109: Hoare triple {3098#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {3098#false} is VALID [2018-11-18 21:16:04,814 INFO L273 TraceCheckUtils]: 110: Hoare triple {3098#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {3098#false} is VALID [2018-11-18 21:16:04,814 INFO L273 TraceCheckUtils]: 111: Hoare triple {3098#false} assume !false; {3098#false} is VALID [2018-11-18 21:16:04,824 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2018-11-18 21:16:04,824 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:16:05,003 INFO L273 TraceCheckUtils]: 111: Hoare triple {3098#false} assume !false; {3098#false} is VALID [2018-11-18 21:16:05,003 INFO L273 TraceCheckUtils]: 110: Hoare triple {3098#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {3098#false} is VALID [2018-11-18 21:16:05,004 INFO L273 TraceCheckUtils]: 109: Hoare triple {3098#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {3098#false} is VALID [2018-11-18 21:16:05,004 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {3098#false} {3097#true} #77#return; {3098#false} is VALID [2018-11-18 21:16:05,004 INFO L273 TraceCheckUtils]: 107: Hoare triple {3098#false} assume true; {3098#false} is VALID [2018-11-18 21:16:05,004 INFO L273 TraceCheckUtils]: 106: Hoare triple {3098#false} #res := ~res~0[32:0]; {3098#false} is VALID [2018-11-18 21:16:05,005 INFO L273 TraceCheckUtils]: 105: Hoare triple {3458#(bvslt bor_~i~0 (_ bv1000 32))} assume !~bvslt32(~i~0, 1000bv32); {3098#false} is VALID [2018-11-18 21:16:05,005 INFO L273 TraceCheckUtils]: 104: Hoare triple {3458#(bvslt bor_~i~0 (_ bv1000 32))} assume true; {3458#(bvslt bor_~i~0 (_ bv1000 32))} is VALID [2018-11-18 21:16:05,010 INFO L273 TraceCheckUtils]: 103: Hoare triple {3465#(bvslt (bvadd bor_~i~0 (_ bv1 32)) (_ bv1000 32))} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3458#(bvslt bor_~i~0 (_ bv1000 32))} is VALID [2018-11-18 21:16:05,011 INFO L273 TraceCheckUtils]: 102: Hoare triple {3465#(bvslt (bvadd bor_~i~0 (_ bv1 32)) (_ bv1000 32))} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {3465#(bvslt (bvadd bor_~i~0 (_ bv1 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:05,011 INFO L273 TraceCheckUtils]: 101: Hoare triple {3465#(bvslt (bvadd bor_~i~0 (_ bv1 32)) (_ bv1000 32))} assume true; {3465#(bvslt (bvadd bor_~i~0 (_ bv1 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:05,011 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 bor_~i~0 (_ bv1 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:05,012 INFO L256 TraceCheckUtils]: 99: Hoare triple {3097#true} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:16:05,012 INFO L273 TraceCheckUtils]: 98: Hoare triple {3097#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {3097#true} is VALID [2018-11-18 21:16:05,012 INFO L273 TraceCheckUtils]: 97: Hoare triple {3097#true} assume !~bvslt32(~i~2, 999bv32); {3097#true} is VALID [2018-11-18 21:16:05,012 INFO L273 TraceCheckUtils]: 96: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,012 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 21:16:05,012 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {3097#true} {3097#true} #75#return; {3097#true} is VALID [2018-11-18 21:16:05,012 INFO L273 TraceCheckUtils]: 93: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,013 INFO L273 TraceCheckUtils]: 92: Hoare triple {3097#true} #res := ~res~0[32:0]; {3097#true} is VALID [2018-11-18 21:16:05,013 INFO L273 TraceCheckUtils]: 91: Hoare triple {3097#true} assume !~bvslt32(~i~0, 1000bv32); {3097#true} is VALID [2018-11-18 21:16:05,013 INFO L273 TraceCheckUtils]: 90: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,013 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 21:16:05,013 INFO L273 TraceCheckUtils]: 88: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {3097#true} is VALID [2018-11-18 21:16:05,013 INFO L273 TraceCheckUtils]: 87: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,013 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 21:16:05,013 INFO L256 TraceCheckUtils]: 85: Hoare triple {3097#true} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:16:05,014 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 21:16:05,014 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {3097#true} {3097#true} #73#return; {3097#true} is VALID [2018-11-18 21:16:05,014 INFO L273 TraceCheckUtils]: 82: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,014 INFO L273 TraceCheckUtils]: 81: Hoare triple {3097#true} #res := ~res~0[32:0]; {3097#true} is VALID [2018-11-18 21:16:05,014 INFO L273 TraceCheckUtils]: 80: Hoare triple {3097#true} assume !~bvslt32(~i~0, 1000bv32); {3097#true} is VALID [2018-11-18 21:16:05,014 INFO L273 TraceCheckUtils]: 79: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,014 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 21:16:05,014 INFO L273 TraceCheckUtils]: 77: Hoare triple {3097#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {3097#true} is VALID [2018-11-18 21:16:05,015 INFO L273 TraceCheckUtils]: 76: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,015 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 21:16:05,015 INFO L256 TraceCheckUtils]: 74: Hoare triple {3097#true} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {3097#true} is VALID [2018-11-18 21:16:05,015 INFO L273 TraceCheckUtils]: 73: Hoare triple {3097#true} assume !~bvslt32(~i~1, 1000bv32); {3097#true} is VALID [2018-11-18 21:16:05,015 INFO L273 TraceCheckUtils]: 72: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,015 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 21:16:05,015 INFO L273 TraceCheckUtils]: 70: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,015 INFO L273 TraceCheckUtils]: 69: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,016 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 21:16:05,016 INFO L273 TraceCheckUtils]: 67: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,016 INFO L273 TraceCheckUtils]: 66: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,016 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 21:16:05,016 INFO L273 TraceCheckUtils]: 64: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,016 INFO L273 TraceCheckUtils]: 63: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,016 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 21:16:05,016 INFO L273 TraceCheckUtils]: 61: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,017 INFO L273 TraceCheckUtils]: 60: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,017 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 21:16:05,017 INFO L273 TraceCheckUtils]: 58: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,017 INFO L273 TraceCheckUtils]: 57: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,017 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 21:16:05,017 INFO L273 TraceCheckUtils]: 55: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,017 INFO L273 TraceCheckUtils]: 54: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,017 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 21:16:05,018 INFO L273 TraceCheckUtils]: 52: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,018 INFO L273 TraceCheckUtils]: 51: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,018 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 21:16:05,018 INFO L273 TraceCheckUtils]: 49: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,018 INFO L273 TraceCheckUtils]: 48: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,018 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 21:16:05,018 INFO L273 TraceCheckUtils]: 46: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,018 INFO L273 TraceCheckUtils]: 45: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,019 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 21:16:05,019 INFO L273 TraceCheckUtils]: 43: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,019 INFO L273 TraceCheckUtils]: 42: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,019 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 21:16:05,019 INFO L273 TraceCheckUtils]: 40: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,019 INFO L273 TraceCheckUtils]: 39: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,020 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 21:16:05,020 INFO L273 TraceCheckUtils]: 37: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,020 INFO L273 TraceCheckUtils]: 36: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,020 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 21:16:05,020 INFO L273 TraceCheckUtils]: 34: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,020 INFO L273 TraceCheckUtils]: 33: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,021 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 21:16:05,021 INFO L273 TraceCheckUtils]: 31: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,021 INFO L273 TraceCheckUtils]: 30: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,021 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 21:16:05,021 INFO L273 TraceCheckUtils]: 28: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,022 INFO L273 TraceCheckUtils]: 27: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,022 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 21:16:05,022 INFO L273 TraceCheckUtils]: 25: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,022 INFO L273 TraceCheckUtils]: 24: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,022 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 21:16:05,022 INFO L273 TraceCheckUtils]: 22: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,023 INFO L273 TraceCheckUtils]: 21: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,023 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 21:16:05,023 INFO L273 TraceCheckUtils]: 19: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,023 INFO L273 TraceCheckUtils]: 18: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,023 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 21:16:05,023 INFO L273 TraceCheckUtils]: 16: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,024 INFO L273 TraceCheckUtils]: 15: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,024 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 21:16:05,024 INFO L273 TraceCheckUtils]: 13: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,024 INFO L273 TraceCheckUtils]: 12: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,024 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 21:16:05,024 INFO L273 TraceCheckUtils]: 10: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,025 INFO L273 TraceCheckUtils]: 9: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,025 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 21:16:05,025 INFO L273 TraceCheckUtils]: 7: Hoare triple {3097#true} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:05,025 INFO L273 TraceCheckUtils]: 6: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,025 INFO L273 TraceCheckUtils]: 5: Hoare triple {3097#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3097#true} is VALID [2018-11-18 21:16:05,025 INFO L256 TraceCheckUtils]: 4: Hoare triple {3097#true} call #t~ret13 := main(); {3097#true} is VALID [2018-11-18 21:16:05,026 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3097#true} {3097#true} #69#return; {3097#true} is VALID [2018-11-18 21:16:05,026 INFO L273 TraceCheckUtils]: 2: Hoare triple {3097#true} assume true; {3097#true} is VALID [2018-11-18 21:16:05,026 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 21:16:05,026 INFO L256 TraceCheckUtils]: 0: Hoare triple {3097#true} call ULTIMATE.init(); {3097#true} is VALID [2018-11-18 21:16:05,033 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 21:16:05,035 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:16:05,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 21:16:05,036 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-11-18 21:16:05,036 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:16:05,036 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 21:16:05,138 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 21:16:05,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 21:16:05,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 21:16:05,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 21:16:05,139 INFO L87 Difference]: Start difference. First operand 96 states and 100 transitions. Second operand 6 states. [2018-11-18 21:16:05,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:16:05,434 INFO L93 Difference]: Finished difference Result 126 states and 138 transitions. [2018-11-18 21:16:05,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 21:16:05,434 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-11-18 21:16:05,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:16:05,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:16:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2018-11-18 21:16:05,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 21:16:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2018-11-18 21:16:05,439 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 71 transitions. [2018-11-18 21:16:05,570 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 21:16:05,572 INFO L225 Difference]: With dead ends: 126 [2018-11-18 21:16:05,573 INFO L226 Difference]: Without dead ends: 105 [2018-11-18 21:16:05,573 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 21:16:05,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-18 21:16:05,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-11-18 21:16:05,738 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:16:05,738 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2018-11-18 21:16:05,739 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2018-11-18 21:16:05,739 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2018-11-18 21:16:05,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:16:05,742 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2018-11-18 21:16:05,743 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-18 21:16:05,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:16:05,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:16:05,743 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2018-11-18 21:16:05,744 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2018-11-18 21:16:05,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:16:05,747 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2018-11-18 21:16:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-18 21:16:05,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:16:05,748 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:16:05,748 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:16:05,749 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:16:05,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-18 21:16:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 109 transitions. [2018-11-18 21:16:05,752 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 109 transitions. Word has length 112 [2018-11-18 21:16:05,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:16:05,753 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 109 transitions. [2018-11-18 21:16:05,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 21:16:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-18 21:16:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 21:16:05,755 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:16:05,755 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 21:16:05,755 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:16:05,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:16:05,756 INFO L82 PathProgramCache]: Analyzing trace with hash -1458155117, now seen corresponding path program 4 times [2018-11-18 21:16:05,756 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:16:05,756 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 21:16:05,780 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 21:16:05,951 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 21:16:05,951 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:16:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:16:06,013 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:16:06,602 INFO L256 TraceCheckUtils]: 0: Hoare triple {4297#true} call ULTIMATE.init(); {4297#true} is VALID [2018-11-18 21:16:06,603 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 21:16:06,603 INFO L273 TraceCheckUtils]: 2: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:06,603 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4297#true} {4297#true} #69#return; {4297#true} is VALID [2018-11-18 21:16:06,604 INFO L256 TraceCheckUtils]: 4: Hoare triple {4297#true} call #t~ret13 := main(); {4297#true} is VALID [2018-11-18 21:16:06,604 INFO L273 TraceCheckUtils]: 5: Hoare triple {4297#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);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 21:16:06,605 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 21:16:06,605 INFO L273 TraceCheckUtils]: 7: Hoare triple {4317#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,606 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 21:16:06,606 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 21:16:06,606 INFO L273 TraceCheckUtils]: 10: Hoare triple {4327#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,607 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 21:16:06,607 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 21:16:06,607 INFO L273 TraceCheckUtils]: 13: Hoare triple {4337#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,608 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 21:16:06,609 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 21:16:06,609 INFO L273 TraceCheckUtils]: 16: Hoare triple {4347#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,610 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 21:16:06,611 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 21:16:06,611 INFO L273 TraceCheckUtils]: 19: Hoare triple {4357#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,612 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 21:16:06,613 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 21:16:06,613 INFO L273 TraceCheckUtils]: 22: Hoare triple {4367#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,614 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 21:16:06,615 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 21:16:06,615 INFO L273 TraceCheckUtils]: 25: Hoare triple {4377#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,616 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 21:16:06,616 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 21:16:06,617 INFO L273 TraceCheckUtils]: 28: Hoare triple {4387#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,618 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 21:16:06,618 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 21:16:06,619 INFO L273 TraceCheckUtils]: 31: Hoare triple {4397#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,620 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 21:16:06,620 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 21:16:06,621 INFO L273 TraceCheckUtils]: 34: Hoare triple {4407#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,622 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 21:16:06,622 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 21:16:06,623 INFO L273 TraceCheckUtils]: 37: Hoare triple {4417#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,624 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 21:16:06,624 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 21:16:06,625 INFO L273 TraceCheckUtils]: 40: Hoare triple {4427#(= (_ bv11 32) main_~i~1)} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,626 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 21:16:06,626 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 21:16:06,627 INFO L273 TraceCheckUtils]: 43: Hoare triple {4437#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,627 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 21:16:06,628 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 21:16:06,629 INFO L273 TraceCheckUtils]: 46: Hoare triple {4447#(= (_ bv13 32) main_~i~1)} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,629 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 21:16:06,630 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 21:16:06,630 INFO L273 TraceCheckUtils]: 49: Hoare triple {4457#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,631 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 21:16:06,632 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 21:16:06,632 INFO L273 TraceCheckUtils]: 52: Hoare triple {4467#(= (_ bv15 32) main_~i~1)} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,633 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 21:16:06,634 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 21:16:06,634 INFO L273 TraceCheckUtils]: 55: Hoare triple {4477#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,635 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 21:16:06,636 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 21:16:06,636 INFO L273 TraceCheckUtils]: 58: Hoare triple {4487#(= (_ bv17 32) main_~i~1)} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,637 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 21:16:06,637 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 21:16:06,638 INFO L273 TraceCheckUtils]: 61: Hoare triple {4497#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,639 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 21:16:06,639 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 21:16:06,640 INFO L273 TraceCheckUtils]: 64: Hoare triple {4507#(= (_ bv19 32) main_~i~1)} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,641 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 21:16:06,641 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 21:16:06,642 INFO L273 TraceCheckUtils]: 67: Hoare triple {4517#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,643 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 21:16:06,643 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 21:16:06,644 INFO L273 TraceCheckUtils]: 70: Hoare triple {4527#(= (_ bv21 32) main_~i~1)} assume !!~bvslt32(~i~1, 1000bv32);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 21:16:06,645 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 21:16:06,645 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 21:16:06,646 INFO L273 TraceCheckUtils]: 73: Hoare triple {4537#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 1000bv32); {4298#false} is VALID [2018-11-18 21:16:06,646 INFO L256 TraceCheckUtils]: 74: Hoare triple {4298#false} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {4298#false} is VALID [2018-11-18 21:16:06,646 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 21:16:06,647 INFO L273 TraceCheckUtils]: 76: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,647 INFO L273 TraceCheckUtils]: 77: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:16:06,647 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 21:16:06,647 INFO L273 TraceCheckUtils]: 79: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,647 INFO L273 TraceCheckUtils]: 80: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:16:06,648 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 21:16:06,648 INFO L273 TraceCheckUtils]: 82: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,648 INFO L273 TraceCheckUtils]: 83: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:16:06,648 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 21:16:06,649 INFO L273 TraceCheckUtils]: 85: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,649 INFO L273 TraceCheckUtils]: 86: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:16:06,649 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 21:16:06,649 INFO L273 TraceCheckUtils]: 88: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,650 INFO L273 TraceCheckUtils]: 89: Hoare triple {4298#false} assume !~bvslt32(~i~0, 1000bv32); {4298#false} is VALID [2018-11-18 21:16:06,650 INFO L273 TraceCheckUtils]: 90: Hoare triple {4298#false} #res := ~res~0[32:0]; {4298#false} is VALID [2018-11-18 21:16:06,650 INFO L273 TraceCheckUtils]: 91: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,651 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {4298#false} {4298#false} #73#return; {4298#false} is VALID [2018-11-18 21:16:06,651 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 21:16:06,651 INFO L256 TraceCheckUtils]: 94: Hoare triple {4298#false} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {4298#false} is VALID [2018-11-18 21:16:06,651 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 21:16:06,651 INFO L273 TraceCheckUtils]: 96: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,652 INFO L273 TraceCheckUtils]: 97: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:16:06,652 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 21:16:06,652 INFO L273 TraceCheckUtils]: 99: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,652 INFO L273 TraceCheckUtils]: 100: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:16:06,652 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 21:16:06,653 INFO L273 TraceCheckUtils]: 102: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,653 INFO L273 TraceCheckUtils]: 103: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:16:06,653 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 21:16:06,653 INFO L273 TraceCheckUtils]: 105: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,653 INFO L273 TraceCheckUtils]: 106: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:16:06,653 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 21:16:06,654 INFO L273 TraceCheckUtils]: 108: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,654 INFO L273 TraceCheckUtils]: 109: Hoare triple {4298#false} assume !~bvslt32(~i~0, 1000bv32); {4298#false} is VALID [2018-11-18 21:16:06,654 INFO L273 TraceCheckUtils]: 110: Hoare triple {4298#false} #res := ~res~0[32:0]; {4298#false} is VALID [2018-11-18 21:16:06,654 INFO L273 TraceCheckUtils]: 111: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,654 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {4298#false} {4298#false} #75#return; {4298#false} is VALID [2018-11-18 21:16:06,655 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 21:16:06,655 INFO L273 TraceCheckUtils]: 114: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,655 INFO L273 TraceCheckUtils]: 115: Hoare triple {4298#false} assume !~bvslt32(~i~2, 999bv32); {4298#false} is VALID [2018-11-18 21:16:06,655 INFO L273 TraceCheckUtils]: 116: Hoare triple {4298#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-18 21:16:06,655 INFO L256 TraceCheckUtils]: 117: Hoare triple {4298#false} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {4298#false} is VALID [2018-11-18 21:16:06,655 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 21:16:06,656 INFO L273 TraceCheckUtils]: 119: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,656 INFO L273 TraceCheckUtils]: 120: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:16:06,656 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 21:16:06,656 INFO L273 TraceCheckUtils]: 122: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,656 INFO L273 TraceCheckUtils]: 123: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:16:06,657 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 21:16:06,657 INFO L273 TraceCheckUtils]: 125: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,657 INFO L273 TraceCheckUtils]: 126: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:16:06,657 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 21:16:06,657 INFO L273 TraceCheckUtils]: 128: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,657 INFO L273 TraceCheckUtils]: 129: Hoare triple {4298#false} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4298#false} is VALID [2018-11-18 21:16:06,658 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 21:16:06,658 INFO L273 TraceCheckUtils]: 131: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,658 INFO L273 TraceCheckUtils]: 132: Hoare triple {4298#false} assume !~bvslt32(~i~0, 1000bv32); {4298#false} is VALID [2018-11-18 21:16:06,658 INFO L273 TraceCheckUtils]: 133: Hoare triple {4298#false} #res := ~res~0[32:0]; {4298#false} is VALID [2018-11-18 21:16:06,658 INFO L273 TraceCheckUtils]: 134: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:06,659 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {4298#false} {4298#false} #77#return; {4298#false} is VALID [2018-11-18 21:16:06,659 INFO L273 TraceCheckUtils]: 136: Hoare triple {4298#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {4298#false} is VALID [2018-11-18 21:16:06,659 INFO L273 TraceCheckUtils]: 137: Hoare triple {4298#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {4298#false} is VALID [2018-11-18 21:16:06,659 INFO L273 TraceCheckUtils]: 138: Hoare triple {4298#false} assume !false; {4298#false} is VALID [2018-11-18 21:16:06,678 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 21:16:06,679 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:16:09,517 INFO L273 TraceCheckUtils]: 138: Hoare triple {4298#false} assume !false; {4298#false} is VALID [2018-11-18 21:16:09,517 INFO L273 TraceCheckUtils]: 137: Hoare triple {4298#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {4298#false} is VALID [2018-11-18 21:16:09,517 INFO L273 TraceCheckUtils]: 136: Hoare triple {4298#false} ~ret5~0 := #t~ret12;havoc #t~ret12; {4298#false} is VALID [2018-11-18 21:16:09,518 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {4297#true} {4298#false} #77#return; {4298#false} is VALID [2018-11-18 21:16:09,518 INFO L273 TraceCheckUtils]: 134: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,518 INFO L273 TraceCheckUtils]: 133: Hoare triple {4297#true} #res := ~res~0[32:0]; {4297#true} is VALID [2018-11-18 21:16:09,518 INFO L273 TraceCheckUtils]: 132: Hoare triple {4297#true} assume !~bvslt32(~i~0, 1000bv32); {4297#true} is VALID [2018-11-18 21:16:09,518 INFO L273 TraceCheckUtils]: 131: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,519 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 21:16:09,519 INFO L273 TraceCheckUtils]: 129: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:16:09,519 INFO L273 TraceCheckUtils]: 128: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,519 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 21:16:09,519 INFO L273 TraceCheckUtils]: 126: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:16:09,519 INFO L273 TraceCheckUtils]: 125: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,519 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 21:16:09,520 INFO L273 TraceCheckUtils]: 123: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:16:09,520 INFO L273 TraceCheckUtils]: 122: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,520 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 21:16:09,520 INFO L273 TraceCheckUtils]: 120: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:16:09,520 INFO L273 TraceCheckUtils]: 119: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,520 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 21:16:09,521 INFO L256 TraceCheckUtils]: 117: Hoare triple {4298#false} call #t~ret12 := bor(~#x~0.base, ~#x~0.offset); {4297#true} is VALID [2018-11-18 21:16:09,521 INFO L273 TraceCheckUtils]: 116: Hoare triple {4298#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(3996bv32, ~#x~0.offset), 4bv32); {4298#false} is VALID [2018-11-18 21:16:09,521 INFO L273 TraceCheckUtils]: 115: Hoare triple {4298#false} assume !~bvslt32(~i~2, 999bv32); {4298#false} is VALID [2018-11-18 21:16:09,521 INFO L273 TraceCheckUtils]: 114: Hoare triple {4298#false} assume true; {4298#false} is VALID [2018-11-18 21:16:09,521 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 21:16:09,521 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {4297#true} {4298#false} #75#return; {4298#false} is VALID [2018-11-18 21:16:09,522 INFO L273 TraceCheckUtils]: 111: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,522 INFO L273 TraceCheckUtils]: 110: Hoare triple {4297#true} #res := ~res~0[32:0]; {4297#true} is VALID [2018-11-18 21:16:09,522 INFO L273 TraceCheckUtils]: 109: Hoare triple {4297#true} assume !~bvslt32(~i~0, 1000bv32); {4297#true} is VALID [2018-11-18 21:16:09,522 INFO L273 TraceCheckUtils]: 108: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,522 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 21:16:09,522 INFO L273 TraceCheckUtils]: 106: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:16:09,523 INFO L273 TraceCheckUtils]: 105: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,523 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 21:16:09,523 INFO L273 TraceCheckUtils]: 103: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:16:09,523 INFO L273 TraceCheckUtils]: 102: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,523 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 21:16:09,523 INFO L273 TraceCheckUtils]: 100: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:16:09,524 INFO L273 TraceCheckUtils]: 99: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,524 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 21:16:09,524 INFO L273 TraceCheckUtils]: 97: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:16:09,524 INFO L273 TraceCheckUtils]: 96: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,524 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 21:16:09,524 INFO L256 TraceCheckUtils]: 94: Hoare triple {4298#false} call #t~ret8 := bor(~#x~0.base, ~#x~0.offset); {4297#true} is VALID [2018-11-18 21:16:09,525 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 21:16:09,525 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {4297#true} {4298#false} #73#return; {4298#false} is VALID [2018-11-18 21:16:09,525 INFO L273 TraceCheckUtils]: 91: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,525 INFO L273 TraceCheckUtils]: 90: Hoare triple {4297#true} #res := ~res~0[32:0]; {4297#true} is VALID [2018-11-18 21:16:09,525 INFO L273 TraceCheckUtils]: 89: Hoare triple {4297#true} assume !~bvslt32(~i~0, 1000bv32); {4297#true} is VALID [2018-11-18 21:16:09,526 INFO L273 TraceCheckUtils]: 88: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,526 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 21:16:09,526 INFO L273 TraceCheckUtils]: 86: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:16:09,526 INFO L273 TraceCheckUtils]: 85: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,526 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 21:16:09,526 INFO L273 TraceCheckUtils]: 83: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:16:09,527 INFO L273 TraceCheckUtils]: 82: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,527 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 21:16:09,527 INFO L273 TraceCheckUtils]: 80: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:16:09,527 INFO L273 TraceCheckUtils]: 79: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,527 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 21:16:09,527 INFO L273 TraceCheckUtils]: 77: Hoare triple {4297#true} assume !!~bvslt32(~i~0, 1000bv32);call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~res~0 := ~bvor64(~res~0, ~sign_extendFrom32To64(#t~mem2));havoc #t~mem2; {4297#true} is VALID [2018-11-18 21:16:09,528 INFO L273 TraceCheckUtils]: 76: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,528 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 21:16:09,528 INFO L256 TraceCheckUtils]: 74: Hoare triple {4298#false} call #t~ret5 := bor(~#x~0.base, ~#x~0.offset); {4297#true} is VALID [2018-11-18 21:16:09,541 INFO L273 TraceCheckUtils]: 73: Hoare triple {4934#(bvslt main_~i~1 (_ bv1000 32))} assume !~bvslt32(~i~1, 1000bv32); {4298#false} is VALID [2018-11-18 21:16:09,542 INFO L273 TraceCheckUtils]: 72: Hoare triple {4934#(bvslt main_~i~1 (_ bv1000 32))} assume true; {4934#(bvslt main_~i~1 (_ bv1000 32))} is VALID [2018-11-18 21:16:09,542 INFO L273 TraceCheckUtils]: 71: Hoare triple {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4934#(bvslt main_~i~1 (_ bv1000 32))} is VALID [2018-11-18 21:16:09,544 INFO L273 TraceCheckUtils]: 70: Hoare triple {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,544 INFO L273 TraceCheckUtils]: 69: Hoare triple {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} assume true; {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,547 INFO L273 TraceCheckUtils]: 68: Hoare triple {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4941#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,548 INFO L273 TraceCheckUtils]: 67: Hoare triple {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,548 INFO L273 TraceCheckUtils]: 66: Hoare triple {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} assume true; {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,552 INFO L273 TraceCheckUtils]: 65: Hoare triple {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4951#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,553 INFO L273 TraceCheckUtils]: 64: Hoare triple {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,553 INFO L273 TraceCheckUtils]: 63: Hoare triple {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} assume true; {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,557 INFO L273 TraceCheckUtils]: 62: Hoare triple {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4961#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,558 INFO L273 TraceCheckUtils]: 61: Hoare triple {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,558 INFO L273 TraceCheckUtils]: 60: Hoare triple {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} assume true; {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,563 INFO L273 TraceCheckUtils]: 59: Hoare triple {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4971#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,564 INFO L273 TraceCheckUtils]: 58: Hoare triple {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,564 INFO L273 TraceCheckUtils]: 57: Hoare triple {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv1000 32))} assume true; {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,570 INFO L273 TraceCheckUtils]: 56: Hoare triple {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4981#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,570 INFO L273 TraceCheckUtils]: 55: Hoare triple {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,570 INFO L273 TraceCheckUtils]: 54: Hoare triple {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv1000 32))} assume true; {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,577 INFO L273 TraceCheckUtils]: 53: Hoare triple {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4991#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,578 INFO L273 TraceCheckUtils]: 52: Hoare triple {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,578 INFO L273 TraceCheckUtils]: 51: Hoare triple {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv1000 32))} assume true; {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,582 INFO L273 TraceCheckUtils]: 50: Hoare triple {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5001#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,583 INFO L273 TraceCheckUtils]: 49: Hoare triple {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,583 INFO L273 TraceCheckUtils]: 48: Hoare triple {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv1000 32))} assume true; {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,588 INFO L273 TraceCheckUtils]: 47: Hoare triple {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5011#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,588 INFO L273 TraceCheckUtils]: 46: Hoare triple {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,589 INFO L273 TraceCheckUtils]: 45: Hoare triple {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv1000 32))} assume true; {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,592 INFO L273 TraceCheckUtils]: 44: Hoare triple {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5021#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,593 INFO L273 TraceCheckUtils]: 43: Hoare triple {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,594 INFO L273 TraceCheckUtils]: 42: Hoare triple {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv1000 32))} assume true; {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,599 INFO L273 TraceCheckUtils]: 41: Hoare triple {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5031#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,599 INFO L273 TraceCheckUtils]: 40: Hoare triple {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,600 INFO L273 TraceCheckUtils]: 39: Hoare triple {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv1000 32))} assume true; {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,606 INFO L273 TraceCheckUtils]: 38: Hoare triple {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5041#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,607 INFO L273 TraceCheckUtils]: 37: Hoare triple {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,607 INFO L273 TraceCheckUtils]: 36: Hoare triple {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv1000 32))} assume true; {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,612 INFO L273 TraceCheckUtils]: 35: Hoare triple {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5051#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,613 INFO L273 TraceCheckUtils]: 34: Hoare triple {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,613 INFO L273 TraceCheckUtils]: 33: Hoare triple {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv1000 32))} assume true; {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,619 INFO L273 TraceCheckUtils]: 32: Hoare triple {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5061#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,619 INFO L273 TraceCheckUtils]: 31: Hoare triple {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,620 INFO L273 TraceCheckUtils]: 30: Hoare triple {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv1000 32))} assume true; {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,626 INFO L273 TraceCheckUtils]: 29: Hoare triple {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5071#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,629 INFO L273 TraceCheckUtils]: 28: Hoare triple {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,630 INFO L273 TraceCheckUtils]: 27: Hoare triple {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv1000 32))} assume true; {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,636 INFO L273 TraceCheckUtils]: 26: Hoare triple {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5081#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,636 INFO L273 TraceCheckUtils]: 25: Hoare triple {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,637 INFO L273 TraceCheckUtils]: 24: Hoare triple {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv1000 32))} assume true; {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,644 INFO L273 TraceCheckUtils]: 23: Hoare triple {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5091#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,644 INFO L273 TraceCheckUtils]: 22: Hoare triple {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,645 INFO L273 TraceCheckUtils]: 21: Hoare triple {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv1000 32))} assume true; {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,649 INFO L273 TraceCheckUtils]: 20: Hoare triple {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5101#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,649 INFO L273 TraceCheckUtils]: 19: Hoare triple {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,650 INFO L273 TraceCheckUtils]: 18: Hoare triple {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv1000 32))} assume true; {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,655 INFO L273 TraceCheckUtils]: 17: Hoare triple {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5111#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,656 INFO L273 TraceCheckUtils]: 16: Hoare triple {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,656 INFO L273 TraceCheckUtils]: 15: Hoare triple {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv1000 32))} assume true; {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,663 INFO L273 TraceCheckUtils]: 14: Hoare triple {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5121#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,663 INFO L273 TraceCheckUtils]: 13: Hoare triple {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,664 INFO L273 TraceCheckUtils]: 12: Hoare triple {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv1000 32))} assume true; {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,671 INFO L273 TraceCheckUtils]: 11: Hoare triple {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5131#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,672 INFO L273 TraceCheckUtils]: 10: Hoare triple {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,672 INFO L273 TraceCheckUtils]: 9: Hoare triple {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv1000 32))} assume true; {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,676 INFO L273 TraceCheckUtils]: 8: Hoare triple {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv1000 32))} #t~post3 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5141#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,677 INFO L273 TraceCheckUtils]: 7: Hoare triple {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv1000 32))} assume !!~bvslt32(~i~1, 1000bv32);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)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,677 INFO L273 TraceCheckUtils]: 6: Hoare triple {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv1000 32))} assume true; {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,678 INFO L273 TraceCheckUtils]: 5: Hoare triple {4297#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000bv32);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5151#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv1000 32))} is VALID [2018-11-18 21:16:09,678 INFO L256 TraceCheckUtils]: 4: Hoare triple {4297#true} call #t~ret13 := main(); {4297#true} is VALID [2018-11-18 21:16:09,678 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4297#true} {4297#true} #69#return; {4297#true} is VALID [2018-11-18 21:16:09,678 INFO L273 TraceCheckUtils]: 2: Hoare triple {4297#true} assume true; {4297#true} is VALID [2018-11-18 21:16:09,678 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 21:16:09,679 INFO L256 TraceCheckUtils]: 0: Hoare triple {4297#true} call ULTIMATE.init(); {4297#true} is VALID [2018-11-18 21:16:09,695 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 21:16:09,699 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:16:09,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2018-11-18 21:16:09,700 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 139 [2018-11-18 21:16:09,701 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:16:09,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states. [2018-11-18 21:16:10,056 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 21:16:10,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-18 21:16:10,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-18 21:16:10,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=622, Invalid=1634, Unknown=0, NotChecked=0, Total=2256 [2018-11-18 21:16:10,058 INFO L87 Difference]: Start difference. First operand 105 states and 109 transitions. Second operand 48 states. [2018-11-18 21:16:15,411 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 7 [2018-11-18 21:16:15,938 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 7 [2018-11-18 21:16:16,505 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 7 [2018-11-18 21:16:17,103 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 7 [2018-11-18 21:16:17,720 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 7 [2018-11-18 21:16:18,315 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 7 [2018-11-18 21:16:18,900 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 7 [2018-11-18 21:16:27,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:16:27,164 INFO L93 Difference]: Finished difference Result 208 states and 239 transitions. [2018-11-18 21:16:27,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-18 21:16:27,164 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 139 [2018-11-18 21:16:27,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:16:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-18 21:16:27,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 217 transitions. [2018-11-18 21:16:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-18 21:16:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 217 transitions. [2018-11-18 21:16:27,174 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 217 transitions. [2018-11-18 21:16:27,624 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 21:16:27,630 INFO L225 Difference]: With dead ends: 208 [2018-11-18 21:16:27,631 INFO L226 Difference]: Without dead ends: 177 [2018-11-18 21:16:27,633 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 12.6s TimeCoverageRelationStatistics Valid=1678, Invalid=3152, Unknown=0, NotChecked=0, Total=4830 [2018-11-18 21:16:27,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-11-18 21:16:27,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2018-11-18 21:16:27,723 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:16:27,723 INFO L82 GeneralOperation]: Start isEquivalent. First operand 177 states. Second operand 177 states. [2018-11-18 21:16:27,723 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 177 states. [2018-11-18 21:16:27,723 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 177 states. [2018-11-18 21:16:27,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:16:27,730 INFO L93 Difference]: Finished difference Result 177 states and 181 transitions. [2018-11-18 21:16:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2018-11-18 21:16:27,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:16:27,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:16:27,731 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 177 states. [2018-11-18 21:16:27,731 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 177 states. [2018-11-18 21:16:27,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:16:27,738 INFO L93 Difference]: Finished difference Result 177 states and 181 transitions. [2018-11-18 21:16:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2018-11-18 21:16:27,739 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:16:27,739 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:16:27,739 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:16:27,739 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:16:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-18 21:16:27,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 181 transitions. [2018-11-18 21:16:27,745 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 181 transitions. Word has length 139 [2018-11-18 21:16:27,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:16:27,745 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 181 transitions. [2018-11-18 21:16:27,746 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-18 21:16:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2018-11-18 21:16:27,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 21:16:27,748 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:16:27,748 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 21:16:27,749 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:16:27,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:16:27,749 INFO L82 PathProgramCache]: Analyzing trace with hash 983583891, now seen corresponding path program 5 times [2018-11-18 21:16:27,750 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:16:27,750 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 21:16:27,775 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1