java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/reducercommutativity/max05_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 10:21:17,408 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 10:21:17,411 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 10:21:17,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 10:21:17,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 10:21:17,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 10:21:17,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 10:21:17,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 10:21:17,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 10:21:17,446 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 10:21:17,447 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 10:21:17,448 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 10:21:17,452 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 10:21:17,455 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 10:21:17,456 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 10:21:17,457 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 10:21:17,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 10:21:17,459 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 10:21:17,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 10:21:17,469 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 10:21:17,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 10:21:17,475 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 10:21:17,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-23 10:21:17,483 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 10:21:17,483 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 10:21:17,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 10:21:17,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 10:21:17,485 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 10:21:17,507 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 10:21:17,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 10:21:17,508 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 10:21:17,509 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 10:21:17,509 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 10:21:17,510 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 10:21:17,510 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 10:21:17,510 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 10:21:17,510 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 10:21:17,513 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 10:21:17,514 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 10:21:17,514 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 10:21:17,514 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 10:21:17,514 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 10:21:17,514 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 10:21:17,515 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 10:21:17,515 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 10:21:17,515 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 10:21:17,515 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 10:21:17,515 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 10:21:17,517 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 10:21:17,517 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 10:21:17,518 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 10:21:17,518 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 10:21:17,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:21:17,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 10:21:17,519 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 10:21:17,519 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 10:21:17,519 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 10:21:17,519 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 10:21:17,520 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 10:21:17,520 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 10:21:17,520 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 10:21:17,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 10:21:17,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 10:21:17,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 10:21:17,602 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 10:21:17,603 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 10:21:17,604 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/max05_true-unreach-call_true-termination.i [2018-11-23 10:21:17,672 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc643352/cfdd2707aec94a4989fc2b733a679bbe/FLAG0615a2ca4 [2018-11-23 10:21:18,160 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 10:21:18,161 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/max05_true-unreach-call_true-termination.i [2018-11-23 10:21:18,167 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc643352/cfdd2707aec94a4989fc2b733a679bbe/FLAG0615a2ca4 [2018-11-23 10:21:18,514 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc643352/cfdd2707aec94a4989fc2b733a679bbe [2018-11-23 10:21:18,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 10:21:18,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 10:21:18,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 10:21:18,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 10:21:18,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 10:21:18,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:21:18" (1/1) ... [2018-11-23 10:21:18,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f2541e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18, skipping insertion in model container [2018-11-23 10:21:18,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:21:18" (1/1) ... [2018-11-23 10:21:18,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 10:21:18,569 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 10:21:18,812 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:21:18,826 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 10:21:18,873 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:21:18,896 INFO L195 MainTranslator]: Completed translation [2018-11-23 10:21:18,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18 WrapperNode [2018-11-23 10:21:18,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 10:21:18,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 10:21:18,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 10:21:18,898 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 10:21:18,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18" (1/1) ... [2018-11-23 10:21:18,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18" (1/1) ... [2018-11-23 10:21:18,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 10:21:18,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 10:21:18,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 10:21:18,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 10:21:18,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18" (1/1) ... [2018-11-23 10:21:18,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18" (1/1) ... [2018-11-23 10:21:18,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18" (1/1) ... [2018-11-23 10:21:18,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18" (1/1) ... [2018-11-23 10:21:18,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18" (1/1) ... [2018-11-23 10:21:19,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18" (1/1) ... [2018-11-23 10:21:19,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18" (1/1) ... [2018-11-23 10:21:19,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 10:21:19,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 10:21:19,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 10:21:19,020 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 10:21:19,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:21:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 10:21:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 10:21:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 10:21:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 10:21:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure max [2018-11-23 10:21:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure max [2018-11-23 10:21:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 10:21:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 10:21:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 10:21:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 10:21:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 10:21:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 10:21:19,881 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 10:21:19,881 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 10:21:19,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:21:19 BoogieIcfgContainer [2018-11-23 10:21:19,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 10:21:19,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 10:21:19,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 10:21:19,886 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 10:21:19,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:21:18" (1/3) ... [2018-11-23 10:21:19,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b239b2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:21:19, skipping insertion in model container [2018-11-23 10:21:19,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:18" (2/3) ... [2018-11-23 10:21:19,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b239b2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:21:19, skipping insertion in model container [2018-11-23 10:21:19,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:21:19" (3/3) ... [2018-11-23 10:21:19,891 INFO L112 eAbstractionObserver]: Analyzing ICFG max05_true-unreach-call_true-termination.i [2018-11-23 10:21:19,902 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 10:21:19,911 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 10:21:19,930 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 10:21:19,961 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 10:21:19,962 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 10:21:19,962 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 10:21:19,962 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 10:21:19,963 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 10:21:19,963 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 10:21:19,963 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 10:21:19,963 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 10:21:19,963 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 10:21:19,981 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2018-11-23 10:21:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 10:21:19,988 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:19,989 INFO L402 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] [2018-11-23 10:21:19,991 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:19,996 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:19,997 INFO L82 PathProgramCache]: Analyzing trace with hash 1379671032, now seen corresponding path program 1 times [2018-11-23 10:21:20,001 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:20,002 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:20,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:21:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:20,155 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:20,458 INFO L256 TraceCheckUtils]: 0: Hoare triple {36#true} call ULTIMATE.init(); {36#true} is VALID [2018-11-23 10:21:20,464 INFO L273 TraceCheckUtils]: 1: Hoare triple {36#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {36#true} is VALID [2018-11-23 10:21:20,465 INFO L273 TraceCheckUtils]: 2: Hoare triple {36#true} assume true; {36#true} is VALID [2018-11-23 10:21:20,466 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {36#true} {36#true} #73#return; {36#true} is VALID [2018-11-23 10:21:20,466 INFO L256 TraceCheckUtils]: 4: Hoare triple {36#true} call #t~ret14 := main(); {36#true} is VALID [2018-11-23 10:21:20,467 INFO L273 TraceCheckUtils]: 5: Hoare triple {36#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {36#true} is VALID [2018-11-23 10:21:20,467 INFO L273 TraceCheckUtils]: 6: Hoare triple {36#true} assume !~bvslt32(~i~1, 5bv32); {36#true} is VALID [2018-11-23 10:21:20,467 INFO L256 TraceCheckUtils]: 7: Hoare triple {36#true} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {36#true} is VALID [2018-11-23 10:21:20,468 INFO L273 TraceCheckUtils]: 8: Hoare triple {36#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {36#true} is VALID [2018-11-23 10:21:20,471 INFO L273 TraceCheckUtils]: 9: Hoare triple {36#true} assume !true; {37#false} is VALID [2018-11-23 10:21:20,472 INFO L273 TraceCheckUtils]: 10: Hoare triple {37#false} #res := ~ret~0[32:0]; {37#false} is VALID [2018-11-23 10:21:20,472 INFO L273 TraceCheckUtils]: 11: Hoare triple {37#false} assume true; {37#false} is VALID [2018-11-23 10:21:20,472 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {37#false} {36#true} #77#return; {37#false} is VALID [2018-11-23 10:21:20,473 INFO L273 TraceCheckUtils]: 13: Hoare triple {37#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {37#false} is VALID [2018-11-23 10:21:20,473 INFO L256 TraceCheckUtils]: 14: Hoare triple {37#false} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {37#false} is VALID [2018-11-23 10:21:20,473 INFO L273 TraceCheckUtils]: 15: Hoare triple {37#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {37#false} is VALID [2018-11-23 10:21:20,473 INFO L273 TraceCheckUtils]: 16: Hoare triple {37#false} assume !true; {37#false} is VALID [2018-11-23 10:21:20,474 INFO L273 TraceCheckUtils]: 17: Hoare triple {37#false} #res := ~ret~0[32:0]; {37#false} is VALID [2018-11-23 10:21:20,474 INFO L273 TraceCheckUtils]: 18: Hoare triple {37#false} assume true; {37#false} is VALID [2018-11-23 10:21:20,474 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {37#false} {37#false} #79#return; {37#false} is VALID [2018-11-23 10:21:20,475 INFO L273 TraceCheckUtils]: 20: Hoare triple {37#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {37#false} is VALID [2018-11-23 10:21:20,475 INFO L273 TraceCheckUtils]: 21: Hoare triple {37#false} assume !~bvslt32(~i~2, 4bv32); {37#false} is VALID [2018-11-23 10:21:20,475 INFO L273 TraceCheckUtils]: 22: Hoare triple {37#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {37#false} is VALID [2018-11-23 10:21:20,476 INFO L256 TraceCheckUtils]: 23: Hoare triple {37#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {37#false} is VALID [2018-11-23 10:21:20,476 INFO L273 TraceCheckUtils]: 24: Hoare triple {37#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {37#false} is VALID [2018-11-23 10:21:20,476 INFO L273 TraceCheckUtils]: 25: Hoare triple {37#false} assume !true; {37#false} is VALID [2018-11-23 10:21:20,477 INFO L273 TraceCheckUtils]: 26: Hoare triple {37#false} #res := ~ret~0[32:0]; {37#false} is VALID [2018-11-23 10:21:20,477 INFO L273 TraceCheckUtils]: 27: Hoare triple {37#false} assume true; {37#false} is VALID [2018-11-23 10:21:20,477 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {37#false} {37#false} #81#return; {37#false} is VALID [2018-11-23 10:21:20,477 INFO L273 TraceCheckUtils]: 29: Hoare triple {37#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {37#false} is VALID [2018-11-23 10:21:20,478 INFO L273 TraceCheckUtils]: 30: Hoare triple {37#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {37#false} is VALID [2018-11-23 10:21:20,478 INFO L273 TraceCheckUtils]: 31: Hoare triple {37#false} assume !false; {37#false} is VALID [2018-11-23 10:21:20,486 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 10:21:20,486 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:21:20,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:21:20,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 10:21:20,503 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-23 10:21:20,506 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:20,511 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 10:21:20,582 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:20,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 10:21:20,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 10:21:20,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:21:20,592 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 2 states. [2018-11-23 10:21:20,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:20,821 INFO L93 Difference]: Finished difference Result 58 states and 77 transitions. [2018-11-23 10:21:20,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 10:21:20,822 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-23 10:21:20,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:20,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:21:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 77 transitions. [2018-11-23 10:21:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:21:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 77 transitions. [2018-11-23 10:21:20,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 77 transitions. [2018-11-23 10:21:21,133 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:21,155 INFO L225 Difference]: With dead ends: 58 [2018-11-23 10:21:21,155 INFO L226 Difference]: Without dead ends: 28 [2018-11-23 10:21:21,162 INFO L631 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 [2018-11-23 10:21:21,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-11-23 10:21:21,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2018-11-23 10:21:21,342 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:21,343 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 28 states. [2018-11-23 10:21:21,343 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2018-11-23 10:21:21,344 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2018-11-23 10:21:21,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:21,358 INFO L93 Difference]: Finished difference Result 28 states and 33 transitions. [2018-11-23 10:21:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2018-11-23 10:21:21,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:21,359 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:21,360 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2018-11-23 10:21:21,360 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2018-11-23 10:21:21,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:21,371 INFO L93 Difference]: Finished difference Result 28 states and 33 transitions. [2018-11-23 10:21:21,372 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2018-11-23 10:21:21,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:21,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:21,374 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:21,374 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 10:21:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 33 transitions. [2018-11-23 10:21:21,384 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 33 transitions. Word has length 32 [2018-11-23 10:21:21,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:21,384 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 33 transitions. [2018-11-23 10:21:21,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 10:21:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2018-11-23 10:21:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 10:21:21,389 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:21,389 INFO L402 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] [2018-11-23 10:21:21,390 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:21,390 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:21,390 INFO L82 PathProgramCache]: Analyzing trace with hash 1771965707, now seen corresponding path program 1 times [2018-11-23 10:21:21,392 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:21,392 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:21,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:21:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:21,531 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:21,861 INFO L256 TraceCheckUtils]: 0: Hoare triple {303#true} call ULTIMATE.init(); {303#true} is VALID [2018-11-23 10:21:21,862 INFO L273 TraceCheckUtils]: 1: Hoare triple {303#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {303#true} is VALID [2018-11-23 10:21:21,862 INFO L273 TraceCheckUtils]: 2: Hoare triple {303#true} assume true; {303#true} is VALID [2018-11-23 10:21:21,862 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {303#true} {303#true} #73#return; {303#true} is VALID [2018-11-23 10:21:21,863 INFO L256 TraceCheckUtils]: 4: Hoare triple {303#true} call #t~ret14 := main(); {303#true} is VALID [2018-11-23 10:21:21,866 INFO L273 TraceCheckUtils]: 5: Hoare triple {303#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {323#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:21,867 INFO L273 TraceCheckUtils]: 6: Hoare triple {323#(= main_~i~1 (_ bv0 32))} assume !~bvslt32(~i~1, 5bv32); {304#false} is VALID [2018-11-23 10:21:21,867 INFO L256 TraceCheckUtils]: 7: Hoare triple {304#false} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {304#false} is VALID [2018-11-23 10:21:21,867 INFO L273 TraceCheckUtils]: 8: Hoare triple {304#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {304#false} is VALID [2018-11-23 10:21:21,868 INFO L273 TraceCheckUtils]: 9: Hoare triple {304#false} assume !~bvslt32(~i~0, 5bv32); {304#false} is VALID [2018-11-23 10:21:21,868 INFO L273 TraceCheckUtils]: 10: Hoare triple {304#false} #res := ~ret~0[32:0]; {304#false} is VALID [2018-11-23 10:21:21,868 INFO L273 TraceCheckUtils]: 11: Hoare triple {304#false} assume true; {304#false} is VALID [2018-11-23 10:21:21,869 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {304#false} {304#false} #77#return; {304#false} is VALID [2018-11-23 10:21:21,869 INFO L273 TraceCheckUtils]: 13: Hoare triple {304#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {304#false} is VALID [2018-11-23 10:21:21,869 INFO L256 TraceCheckUtils]: 14: Hoare triple {304#false} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {304#false} is VALID [2018-11-23 10:21:21,870 INFO L273 TraceCheckUtils]: 15: Hoare triple {304#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {304#false} is VALID [2018-11-23 10:21:21,870 INFO L273 TraceCheckUtils]: 16: Hoare triple {304#false} assume !~bvslt32(~i~0, 5bv32); {304#false} is VALID [2018-11-23 10:21:21,870 INFO L273 TraceCheckUtils]: 17: Hoare triple {304#false} #res := ~ret~0[32:0]; {304#false} is VALID [2018-11-23 10:21:21,871 INFO L273 TraceCheckUtils]: 18: Hoare triple {304#false} assume true; {304#false} is VALID [2018-11-23 10:21:21,871 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {304#false} {304#false} #79#return; {304#false} is VALID [2018-11-23 10:21:21,871 INFO L273 TraceCheckUtils]: 20: Hoare triple {304#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {304#false} is VALID [2018-11-23 10:21:21,872 INFO L273 TraceCheckUtils]: 21: Hoare triple {304#false} assume !~bvslt32(~i~2, 4bv32); {304#false} is VALID [2018-11-23 10:21:21,872 INFO L273 TraceCheckUtils]: 22: Hoare triple {304#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {304#false} is VALID [2018-11-23 10:21:21,872 INFO L256 TraceCheckUtils]: 23: Hoare triple {304#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {304#false} is VALID [2018-11-23 10:21:21,872 INFO L273 TraceCheckUtils]: 24: Hoare triple {304#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {304#false} is VALID [2018-11-23 10:21:21,873 INFO L273 TraceCheckUtils]: 25: Hoare triple {304#false} assume !~bvslt32(~i~0, 5bv32); {304#false} is VALID [2018-11-23 10:21:21,873 INFO L273 TraceCheckUtils]: 26: Hoare triple {304#false} #res := ~ret~0[32:0]; {304#false} is VALID [2018-11-23 10:21:21,873 INFO L273 TraceCheckUtils]: 27: Hoare triple {304#false} assume true; {304#false} is VALID [2018-11-23 10:21:21,873 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {304#false} {304#false} #81#return; {304#false} is VALID [2018-11-23 10:21:21,874 INFO L273 TraceCheckUtils]: 29: Hoare triple {304#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {304#false} is VALID [2018-11-23 10:21:21,874 INFO L273 TraceCheckUtils]: 30: Hoare triple {304#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {304#false} is VALID [2018-11-23 10:21:21,874 INFO L273 TraceCheckUtils]: 31: Hoare triple {304#false} assume !false; {304#false} is VALID [2018-11-23 10:21:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:21:21,877 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:21:21,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:21:21,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:21:21,881 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-23 10:21:21,881 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:21,881 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:21:22,019 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:22,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:21:22,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:21:22,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:21:22,020 INFO L87 Difference]: Start difference. First operand 28 states and 33 transitions. Second operand 3 states. [2018-11-23 10:21:22,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:22,253 INFO L93 Difference]: Finished difference Result 50 states and 60 transitions. [2018-11-23 10:21:22,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:21:22,253 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-23 10:21:22,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:21:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-23 10:21:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:21:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-23 10:21:22,262 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 60 transitions. [2018-11-23 10:21:22,423 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:22,427 INFO L225 Difference]: With dead ends: 50 [2018-11-23 10:21:22,427 INFO L226 Difference]: Without dead ends: 30 [2018-11-23 10:21:22,428 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:21:22,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-11-23 10:21:22,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2018-11-23 10:21:22,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:22,454 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 29 states. [2018-11-23 10:21:22,454 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 29 states. [2018-11-23 10:21:22,454 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 29 states. [2018-11-23 10:21:22,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:22,458 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2018-11-23 10:21:22,458 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2018-11-23 10:21:22,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:22,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:22,460 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 30 states. [2018-11-23 10:21:22,460 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 30 states. [2018-11-23 10:21:22,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:22,463 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2018-11-23 10:21:22,463 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2018-11-23 10:21:22,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:22,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:22,465 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:22,465 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 10:21:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 34 transitions. [2018-11-23 10:21:22,468 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 34 transitions. Word has length 32 [2018-11-23 10:21:22,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:22,469 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 34 transitions. [2018-11-23 10:21:22,469 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:21:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-11-23 10:21:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 10:21:22,472 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:22,472 INFO L402 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, 1, 1] [2018-11-23 10:21:22,472 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:22,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:22,476 INFO L82 PathProgramCache]: Analyzing trace with hash 551744077, now seen corresponding path program 1 times [2018-11-23 10:21:22,477 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:22,477 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:22,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:21:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:22,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:22,681 INFO L256 TraceCheckUtils]: 0: Hoare triple {570#true} call ULTIMATE.init(); {570#true} is VALID [2018-11-23 10:21:22,682 INFO L273 TraceCheckUtils]: 1: Hoare triple {570#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {570#true} is VALID [2018-11-23 10:21:22,682 INFO L273 TraceCheckUtils]: 2: Hoare triple {570#true} assume true; {570#true} is VALID [2018-11-23 10:21:22,682 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {570#true} {570#true} #73#return; {570#true} is VALID [2018-11-23 10:21:22,683 INFO L256 TraceCheckUtils]: 4: Hoare triple {570#true} call #t~ret14 := main(); {570#true} is VALID [2018-11-23 10:21:22,685 INFO L273 TraceCheckUtils]: 5: Hoare triple {570#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {590#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:22,698 INFO L273 TraceCheckUtils]: 6: Hoare triple {590#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {590#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:22,711 INFO L273 TraceCheckUtils]: 7: Hoare triple {590#(= main_~i~1 (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {597#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:22,712 INFO L273 TraceCheckUtils]: 8: Hoare triple {597#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 5bv32); {571#false} is VALID [2018-11-23 10:21:22,712 INFO L256 TraceCheckUtils]: 9: Hoare triple {571#false} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {571#false} is VALID [2018-11-23 10:21:22,713 INFO L273 TraceCheckUtils]: 10: Hoare triple {571#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {571#false} is VALID [2018-11-23 10:21:22,713 INFO L273 TraceCheckUtils]: 11: Hoare triple {571#false} assume !~bvslt32(~i~0, 5bv32); {571#false} is VALID [2018-11-23 10:21:22,713 INFO L273 TraceCheckUtils]: 12: Hoare triple {571#false} #res := ~ret~0[32:0]; {571#false} is VALID [2018-11-23 10:21:22,714 INFO L273 TraceCheckUtils]: 13: Hoare triple {571#false} assume true; {571#false} is VALID [2018-11-23 10:21:22,714 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {571#false} {571#false} #77#return; {571#false} is VALID [2018-11-23 10:21:22,714 INFO L273 TraceCheckUtils]: 15: Hoare triple {571#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {571#false} is VALID [2018-11-23 10:21:22,715 INFO L256 TraceCheckUtils]: 16: Hoare triple {571#false} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {571#false} is VALID [2018-11-23 10:21:22,715 INFO L273 TraceCheckUtils]: 17: Hoare triple {571#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {571#false} is VALID [2018-11-23 10:21:22,715 INFO L273 TraceCheckUtils]: 18: Hoare triple {571#false} assume !~bvslt32(~i~0, 5bv32); {571#false} is VALID [2018-11-23 10:21:22,716 INFO L273 TraceCheckUtils]: 19: Hoare triple {571#false} #res := ~ret~0[32:0]; {571#false} is VALID [2018-11-23 10:21:22,716 INFO L273 TraceCheckUtils]: 20: Hoare triple {571#false} assume true; {571#false} is VALID [2018-11-23 10:21:22,716 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {571#false} {571#false} #79#return; {571#false} is VALID [2018-11-23 10:21:22,717 INFO L273 TraceCheckUtils]: 22: Hoare triple {571#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {571#false} is VALID [2018-11-23 10:21:22,718 INFO L273 TraceCheckUtils]: 23: Hoare triple {571#false} assume !~bvslt32(~i~2, 4bv32); {571#false} is VALID [2018-11-23 10:21:22,718 INFO L273 TraceCheckUtils]: 24: Hoare triple {571#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {571#false} is VALID [2018-11-23 10:21:22,718 INFO L256 TraceCheckUtils]: 25: Hoare triple {571#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {571#false} is VALID [2018-11-23 10:21:22,719 INFO L273 TraceCheckUtils]: 26: Hoare triple {571#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {571#false} is VALID [2018-11-23 10:21:22,719 INFO L273 TraceCheckUtils]: 27: Hoare triple {571#false} assume !~bvslt32(~i~0, 5bv32); {571#false} is VALID [2018-11-23 10:21:22,719 INFO L273 TraceCheckUtils]: 28: Hoare triple {571#false} #res := ~ret~0[32:0]; {571#false} is VALID [2018-11-23 10:21:22,720 INFO L273 TraceCheckUtils]: 29: Hoare triple {571#false} assume true; {571#false} is VALID [2018-11-23 10:21:22,720 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {571#false} {571#false} #81#return; {571#false} is VALID [2018-11-23 10:21:22,720 INFO L273 TraceCheckUtils]: 31: Hoare triple {571#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {571#false} is VALID [2018-11-23 10:21:22,721 INFO L273 TraceCheckUtils]: 32: Hoare triple {571#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {571#false} is VALID [2018-11-23 10:21:22,721 INFO L273 TraceCheckUtils]: 33: Hoare triple {571#false} assume !false; {571#false} is VALID [2018-11-23 10:21:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:21:22,723 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:21:22,989 INFO L273 TraceCheckUtils]: 33: Hoare triple {571#false} assume !false; {571#false} is VALID [2018-11-23 10:21:22,990 INFO L273 TraceCheckUtils]: 32: Hoare triple {571#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {571#false} is VALID [2018-11-23 10:21:22,990 INFO L273 TraceCheckUtils]: 31: Hoare triple {571#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {571#false} is VALID [2018-11-23 10:21:22,990 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {570#true} {571#false} #81#return; {571#false} is VALID [2018-11-23 10:21:22,991 INFO L273 TraceCheckUtils]: 29: Hoare triple {570#true} assume true; {570#true} is VALID [2018-11-23 10:21:22,991 INFO L273 TraceCheckUtils]: 28: Hoare triple {570#true} #res := ~ret~0[32:0]; {570#true} is VALID [2018-11-23 10:21:22,991 INFO L273 TraceCheckUtils]: 27: Hoare triple {570#true} assume !~bvslt32(~i~0, 5bv32); {570#true} is VALID [2018-11-23 10:21:22,991 INFO L273 TraceCheckUtils]: 26: Hoare triple {570#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {570#true} is VALID [2018-11-23 10:21:22,992 INFO L256 TraceCheckUtils]: 25: Hoare triple {571#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {570#true} is VALID [2018-11-23 10:21:22,992 INFO L273 TraceCheckUtils]: 24: Hoare triple {571#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {571#false} is VALID [2018-11-23 10:21:22,992 INFO L273 TraceCheckUtils]: 23: Hoare triple {571#false} assume !~bvslt32(~i~2, 4bv32); {571#false} is VALID [2018-11-23 10:21:22,993 INFO L273 TraceCheckUtils]: 22: Hoare triple {571#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {571#false} is VALID [2018-11-23 10:21:22,993 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {570#true} {571#false} #79#return; {571#false} is VALID [2018-11-23 10:21:22,993 INFO L273 TraceCheckUtils]: 20: Hoare triple {570#true} assume true; {570#true} is VALID [2018-11-23 10:21:22,993 INFO L273 TraceCheckUtils]: 19: Hoare triple {570#true} #res := ~ret~0[32:0]; {570#true} is VALID [2018-11-23 10:21:22,994 INFO L273 TraceCheckUtils]: 18: Hoare triple {570#true} assume !~bvslt32(~i~0, 5bv32); {570#true} is VALID [2018-11-23 10:21:22,994 INFO L273 TraceCheckUtils]: 17: Hoare triple {570#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {570#true} is VALID [2018-11-23 10:21:22,994 INFO L256 TraceCheckUtils]: 16: Hoare triple {571#false} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {570#true} is VALID [2018-11-23 10:21:22,995 INFO L273 TraceCheckUtils]: 15: Hoare triple {571#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {571#false} is VALID [2018-11-23 10:21:22,995 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {570#true} {571#false} #77#return; {571#false} is VALID [2018-11-23 10:21:22,995 INFO L273 TraceCheckUtils]: 13: Hoare triple {570#true} assume true; {570#true} is VALID [2018-11-23 10:21:22,995 INFO L273 TraceCheckUtils]: 12: Hoare triple {570#true} #res := ~ret~0[32:0]; {570#true} is VALID [2018-11-23 10:21:22,996 INFO L273 TraceCheckUtils]: 11: Hoare triple {570#true} assume !~bvslt32(~i~0, 5bv32); {570#true} is VALID [2018-11-23 10:21:22,996 INFO L273 TraceCheckUtils]: 10: Hoare triple {570#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {570#true} is VALID [2018-11-23 10:21:22,996 INFO L256 TraceCheckUtils]: 9: Hoare triple {571#false} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {570#true} is VALID [2018-11-23 10:21:23,011 INFO L273 TraceCheckUtils]: 8: Hoare triple {751#(bvslt main_~i~1 (_ bv5 32))} assume !~bvslt32(~i~1, 5bv32); {571#false} is VALID [2018-11-23 10:21:23,017 INFO L273 TraceCheckUtils]: 7: Hoare triple {755#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {751#(bvslt main_~i~1 (_ bv5 32))} is VALID [2018-11-23 10:21:23,018 INFO L273 TraceCheckUtils]: 6: Hoare triple {755#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {755#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:23,020 INFO L273 TraceCheckUtils]: 5: Hoare triple {570#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {755#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:23,021 INFO L256 TraceCheckUtils]: 4: Hoare triple {570#true} call #t~ret14 := main(); {570#true} is VALID [2018-11-23 10:21:23,021 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {570#true} {570#true} #73#return; {570#true} is VALID [2018-11-23 10:21:23,021 INFO L273 TraceCheckUtils]: 2: Hoare triple {570#true} assume true; {570#true} is VALID [2018-11-23 10:21:23,021 INFO L273 TraceCheckUtils]: 1: Hoare triple {570#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {570#true} is VALID [2018-11-23 10:21:23,022 INFO L256 TraceCheckUtils]: 0: Hoare triple {570#true} call ULTIMATE.init(); {570#true} is VALID [2018-11-23 10:21:23,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:21:23,027 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:21:23,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:21:23,028 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-23 10:21:23,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:23,030 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:21:23,107 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:23,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:21:23,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:21:23,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:21:23,108 INFO L87 Difference]: Start difference. First operand 29 states and 34 transitions. Second operand 6 states. [2018-11-23 10:21:23,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:23,440 INFO L93 Difference]: Finished difference Result 55 states and 67 transitions. [2018-11-23 10:21:23,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:21:23,441 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-23 10:21:23,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:21:23,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 67 transitions. [2018-11-23 10:21:23,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:21:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 67 transitions. [2018-11-23 10:21:23,450 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 67 transitions. [2018-11-23 10:21:23,595 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:23,597 INFO L225 Difference]: With dead ends: 55 [2018-11-23 10:21:23,597 INFO L226 Difference]: Without dead ends: 35 [2018-11-23 10:21:23,598 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:21:23,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-23 10:21:23,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-11-23 10:21:23,614 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:23,614 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 35 states. [2018-11-23 10:21:23,614 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2018-11-23 10:21:23,615 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2018-11-23 10:21:23,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:23,618 INFO L93 Difference]: Finished difference Result 35 states and 40 transitions. [2018-11-23 10:21:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2018-11-23 10:21:23,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:23,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:23,620 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2018-11-23 10:21:23,620 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2018-11-23 10:21:23,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:23,623 INFO L93 Difference]: Finished difference Result 35 states and 40 transitions. [2018-11-23 10:21:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2018-11-23 10:21:23,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:23,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:23,625 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:23,625 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:23,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 10:21:23,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 40 transitions. [2018-11-23 10:21:23,628 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 40 transitions. Word has length 34 [2018-11-23 10:21:23,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:23,628 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 40 transitions. [2018-11-23 10:21:23,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:21:23,629 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2018-11-23 10:21:23,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 10:21:23,630 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:23,630 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:21:23,631 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:23,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:23,631 INFO L82 PathProgramCache]: Analyzing trace with hash -116363501, now seen corresponding path program 2 times [2018-11-23 10:21:23,631 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:23,632 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:23,665 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:21:23,703 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 10:21:23,704 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:21:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:23,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:23,813 INFO L256 TraceCheckUtils]: 0: Hoare triple {977#true} call ULTIMATE.init(); {977#true} is VALID [2018-11-23 10:21:23,813 INFO L273 TraceCheckUtils]: 1: Hoare triple {977#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {977#true} is VALID [2018-11-23 10:21:23,814 INFO L273 TraceCheckUtils]: 2: Hoare triple {977#true} assume true; {977#true} is VALID [2018-11-23 10:21:23,814 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {977#true} {977#true} #73#return; {977#true} is VALID [2018-11-23 10:21:23,814 INFO L256 TraceCheckUtils]: 4: Hoare triple {977#true} call #t~ret14 := main(); {977#true} is VALID [2018-11-23 10:21:23,815 INFO L273 TraceCheckUtils]: 5: Hoare triple {977#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {977#true} is VALID [2018-11-23 10:21:23,815 INFO L273 TraceCheckUtils]: 6: Hoare triple {977#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {977#true} is VALID [2018-11-23 10:21:23,816 INFO L273 TraceCheckUtils]: 7: Hoare triple {977#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {977#true} is VALID [2018-11-23 10:21:23,816 INFO L273 TraceCheckUtils]: 8: Hoare triple {977#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {977#true} is VALID [2018-11-23 10:21:23,816 INFO L273 TraceCheckUtils]: 9: Hoare triple {977#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {977#true} is VALID [2018-11-23 10:21:23,816 INFO L273 TraceCheckUtils]: 10: Hoare triple {977#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {977#true} is VALID [2018-11-23 10:21:23,816 INFO L273 TraceCheckUtils]: 11: Hoare triple {977#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {977#true} is VALID [2018-11-23 10:21:23,817 INFO L273 TraceCheckUtils]: 12: Hoare triple {977#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {977#true} is VALID [2018-11-23 10:21:23,817 INFO L273 TraceCheckUtils]: 13: Hoare triple {977#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {977#true} is VALID [2018-11-23 10:21:23,817 INFO L273 TraceCheckUtils]: 14: Hoare triple {977#true} assume !~bvslt32(~i~1, 5bv32); {977#true} is VALID [2018-11-23 10:21:23,817 INFO L256 TraceCheckUtils]: 15: Hoare triple {977#true} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {977#true} is VALID [2018-11-23 10:21:23,818 INFO L273 TraceCheckUtils]: 16: Hoare triple {977#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {977#true} is VALID [2018-11-23 10:21:23,818 INFO L273 TraceCheckUtils]: 17: Hoare triple {977#true} assume !~bvslt32(~i~0, 5bv32); {977#true} is VALID [2018-11-23 10:21:23,818 INFO L273 TraceCheckUtils]: 18: Hoare triple {977#true} #res := ~ret~0[32:0]; {977#true} is VALID [2018-11-23 10:21:23,819 INFO L273 TraceCheckUtils]: 19: Hoare triple {977#true} assume true; {977#true} is VALID [2018-11-23 10:21:23,819 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {977#true} {977#true} #77#return; {977#true} is VALID [2018-11-23 10:21:23,819 INFO L273 TraceCheckUtils]: 21: Hoare triple {977#true} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {977#true} is VALID [2018-11-23 10:21:23,819 INFO L256 TraceCheckUtils]: 22: Hoare triple {977#true} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {977#true} is VALID [2018-11-23 10:21:23,820 INFO L273 TraceCheckUtils]: 23: Hoare triple {977#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {977#true} is VALID [2018-11-23 10:21:23,820 INFO L273 TraceCheckUtils]: 24: Hoare triple {977#true} assume !~bvslt32(~i~0, 5bv32); {977#true} is VALID [2018-11-23 10:21:23,820 INFO L273 TraceCheckUtils]: 25: Hoare triple {977#true} #res := ~ret~0[32:0]; {977#true} is VALID [2018-11-23 10:21:23,821 INFO L273 TraceCheckUtils]: 26: Hoare triple {977#true} assume true; {977#true} is VALID [2018-11-23 10:21:23,821 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {977#true} {977#true} #79#return; {977#true} is VALID [2018-11-23 10:21:23,821 INFO L273 TraceCheckUtils]: 28: Hoare triple {977#true} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {977#true} is VALID [2018-11-23 10:21:23,821 INFO L273 TraceCheckUtils]: 29: Hoare triple {977#true} assume !~bvslt32(~i~2, 4bv32); {977#true} is VALID [2018-11-23 10:21:23,822 INFO L273 TraceCheckUtils]: 30: Hoare triple {977#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {977#true} is VALID [2018-11-23 10:21:23,822 INFO L256 TraceCheckUtils]: 31: Hoare triple {977#true} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {977#true} is VALID [2018-11-23 10:21:23,826 INFO L273 TraceCheckUtils]: 32: Hoare triple {977#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1078#(= (_ bv0 32) max_~i~0)} is VALID [2018-11-23 10:21:23,828 INFO L273 TraceCheckUtils]: 33: Hoare triple {1078#(= (_ bv0 32) max_~i~0)} assume !~bvslt32(~i~0, 5bv32); {978#false} is VALID [2018-11-23 10:21:23,828 INFO L273 TraceCheckUtils]: 34: Hoare triple {978#false} #res := ~ret~0[32:0]; {978#false} is VALID [2018-11-23 10:21:23,828 INFO L273 TraceCheckUtils]: 35: Hoare triple {978#false} assume true; {978#false} is VALID [2018-11-23 10:21:23,828 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {978#false} {977#true} #81#return; {978#false} is VALID [2018-11-23 10:21:23,829 INFO L273 TraceCheckUtils]: 37: Hoare triple {978#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {978#false} is VALID [2018-11-23 10:21:23,829 INFO L273 TraceCheckUtils]: 38: Hoare triple {978#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {978#false} is VALID [2018-11-23 10:21:23,829 INFO L273 TraceCheckUtils]: 39: Hoare triple {978#false} assume !false; {978#false} is VALID [2018-11-23 10:21:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 10:21:23,833 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:21:23,839 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:21:23,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:21:23,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-23 10:21:23,841 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:23,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:21:23,892 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:23,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:21:23,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:21:23,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:21:23,894 INFO L87 Difference]: Start difference. First operand 35 states and 40 transitions. Second operand 3 states. [2018-11-23 10:21:24,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:24,060 INFO L93 Difference]: Finished difference Result 58 states and 71 transitions. [2018-11-23 10:21:24,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:21:24,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-23 10:21:24,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:21:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 64 transitions. [2018-11-23 10:21:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:21:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 64 transitions. [2018-11-23 10:21:24,067 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 64 transitions. [2018-11-23 10:21:24,208 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:24,211 INFO L225 Difference]: With dead ends: 58 [2018-11-23 10:21:24,211 INFO L226 Difference]: Without dead ends: 39 [2018-11-23 10:21:24,212 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:21:24,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-23 10:21:24,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 36. [2018-11-23 10:21:24,273 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:24,274 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 36 states. [2018-11-23 10:21:24,274 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 36 states. [2018-11-23 10:21:24,274 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 36 states. [2018-11-23 10:21:24,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:24,277 INFO L93 Difference]: Finished difference Result 39 states and 45 transitions. [2018-11-23 10:21:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2018-11-23 10:21:24,278 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:24,278 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:24,278 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 39 states. [2018-11-23 10:21:24,278 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 39 states. [2018-11-23 10:21:24,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:24,282 INFO L93 Difference]: Finished difference Result 39 states and 45 transitions. [2018-11-23 10:21:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2018-11-23 10:21:24,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:24,283 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:24,283 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:24,283 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-11-23 10:21:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2018-11-23 10:21:24,286 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 40 [2018-11-23 10:21:24,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:24,286 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2018-11-23 10:21:24,286 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:21:24,287 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2018-11-23 10:21:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 10:21:24,288 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:24,288 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 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] [2018-11-23 10:21:24,289 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:24,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:24,289 INFO L82 PathProgramCache]: Analyzing trace with hash 411350190, now seen corresponding path program 1 times [2018-11-23 10:21:24,290 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:24,290 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:24,308 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:21:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:24,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:24,592 INFO L256 TraceCheckUtils]: 0: Hoare triple {1308#true} call ULTIMATE.init(); {1308#true} is VALID [2018-11-23 10:21:24,593 INFO L273 TraceCheckUtils]: 1: Hoare triple {1308#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1308#true} is VALID [2018-11-23 10:21:24,593 INFO L273 TraceCheckUtils]: 2: Hoare triple {1308#true} assume true; {1308#true} is VALID [2018-11-23 10:21:24,593 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1308#true} {1308#true} #73#return; {1308#true} is VALID [2018-11-23 10:21:24,593 INFO L256 TraceCheckUtils]: 4: Hoare triple {1308#true} call #t~ret14 := main(); {1308#true} is VALID [2018-11-23 10:21:24,594 INFO L273 TraceCheckUtils]: 5: Hoare triple {1308#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1328#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:24,594 INFO L273 TraceCheckUtils]: 6: Hoare triple {1328#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1328#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:24,595 INFO L273 TraceCheckUtils]: 7: Hoare triple {1328#(= main_~i~1 (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1335#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:24,596 INFO L273 TraceCheckUtils]: 8: Hoare triple {1335#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1335#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:24,596 INFO L273 TraceCheckUtils]: 9: Hoare triple {1335#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1342#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:24,597 INFO L273 TraceCheckUtils]: 10: Hoare triple {1342#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1342#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:24,597 INFO L273 TraceCheckUtils]: 11: Hoare triple {1342#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1349#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:24,598 INFO L273 TraceCheckUtils]: 12: Hoare triple {1349#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1349#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:24,599 INFO L273 TraceCheckUtils]: 13: Hoare triple {1349#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1356#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:24,600 INFO L273 TraceCheckUtils]: 14: Hoare triple {1356#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 5bv32); {1309#false} is VALID [2018-11-23 10:21:24,601 INFO L256 TraceCheckUtils]: 15: Hoare triple {1309#false} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {1309#false} is VALID [2018-11-23 10:21:24,601 INFO L273 TraceCheckUtils]: 16: Hoare triple {1309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1309#false} is VALID [2018-11-23 10:21:24,601 INFO L273 TraceCheckUtils]: 17: Hoare triple {1309#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1309#false} is VALID [2018-11-23 10:21:24,602 INFO L273 TraceCheckUtils]: 18: Hoare triple {1309#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {1309#false} is VALID [2018-11-23 10:21:24,602 INFO L273 TraceCheckUtils]: 19: Hoare triple {1309#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {1309#false} is VALID [2018-11-23 10:21:24,603 INFO L273 TraceCheckUtils]: 20: Hoare triple {1309#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1309#false} is VALID [2018-11-23 10:21:24,603 INFO L273 TraceCheckUtils]: 21: Hoare triple {1309#false} assume !~bvslt32(~i~0, 5bv32); {1309#false} is VALID [2018-11-23 10:21:24,603 INFO L273 TraceCheckUtils]: 22: Hoare triple {1309#false} #res := ~ret~0[32:0]; {1309#false} is VALID [2018-11-23 10:21:24,604 INFO L273 TraceCheckUtils]: 23: Hoare triple {1309#false} assume true; {1309#false} is VALID [2018-11-23 10:21:24,604 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {1309#false} {1309#false} #77#return; {1309#false} is VALID [2018-11-23 10:21:24,604 INFO L273 TraceCheckUtils]: 25: Hoare triple {1309#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1309#false} is VALID [2018-11-23 10:21:24,605 INFO L256 TraceCheckUtils]: 26: Hoare triple {1309#false} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {1309#false} is VALID [2018-11-23 10:21:24,605 INFO L273 TraceCheckUtils]: 27: Hoare triple {1309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1309#false} is VALID [2018-11-23 10:21:24,606 INFO L273 TraceCheckUtils]: 28: Hoare triple {1309#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1309#false} is VALID [2018-11-23 10:21:24,606 INFO L273 TraceCheckUtils]: 29: Hoare triple {1309#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {1309#false} is VALID [2018-11-23 10:21:24,606 INFO L273 TraceCheckUtils]: 30: Hoare triple {1309#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {1309#false} is VALID [2018-11-23 10:21:24,607 INFO L273 TraceCheckUtils]: 31: Hoare triple {1309#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1309#false} is VALID [2018-11-23 10:21:24,607 INFO L273 TraceCheckUtils]: 32: Hoare triple {1309#false} assume !~bvslt32(~i~0, 5bv32); {1309#false} is VALID [2018-11-23 10:21:24,607 INFO L273 TraceCheckUtils]: 33: Hoare triple {1309#false} #res := ~ret~0[32:0]; {1309#false} is VALID [2018-11-23 10:21:24,608 INFO L273 TraceCheckUtils]: 34: Hoare triple {1309#false} assume true; {1309#false} is VALID [2018-11-23 10:21:24,608 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {1309#false} {1309#false} #79#return; {1309#false} is VALID [2018-11-23 10:21:24,608 INFO L273 TraceCheckUtils]: 36: Hoare triple {1309#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {1309#false} is VALID [2018-11-23 10:21:24,609 INFO L273 TraceCheckUtils]: 37: Hoare triple {1309#false} assume !~bvslt32(~i~2, 4bv32); {1309#false} is VALID [2018-11-23 10:21:24,609 INFO L273 TraceCheckUtils]: 38: Hoare triple {1309#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {1309#false} is VALID [2018-11-23 10:21:24,609 INFO L256 TraceCheckUtils]: 39: Hoare triple {1309#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {1309#false} is VALID [2018-11-23 10:21:24,609 INFO L273 TraceCheckUtils]: 40: Hoare triple {1309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1309#false} is VALID [2018-11-23 10:21:24,610 INFO L273 TraceCheckUtils]: 41: Hoare triple {1309#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1309#false} is VALID [2018-11-23 10:21:24,610 INFO L273 TraceCheckUtils]: 42: Hoare triple {1309#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {1309#false} is VALID [2018-11-23 10:21:24,610 INFO L273 TraceCheckUtils]: 43: Hoare triple {1309#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {1309#false} is VALID [2018-11-23 10:21:24,610 INFO L273 TraceCheckUtils]: 44: Hoare triple {1309#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1309#false} is VALID [2018-11-23 10:21:24,611 INFO L273 TraceCheckUtils]: 45: Hoare triple {1309#false} assume !~bvslt32(~i~0, 5bv32); {1309#false} is VALID [2018-11-23 10:21:24,611 INFO L273 TraceCheckUtils]: 46: Hoare triple {1309#false} #res := ~ret~0[32:0]; {1309#false} is VALID [2018-11-23 10:21:24,611 INFO L273 TraceCheckUtils]: 47: Hoare triple {1309#false} assume true; {1309#false} is VALID [2018-11-23 10:21:24,612 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {1309#false} {1309#false} #81#return; {1309#false} is VALID [2018-11-23 10:21:24,612 INFO L273 TraceCheckUtils]: 49: Hoare triple {1309#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {1309#false} is VALID [2018-11-23 10:21:24,612 INFO L273 TraceCheckUtils]: 50: Hoare triple {1309#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1309#false} is VALID [2018-11-23 10:21:24,612 INFO L273 TraceCheckUtils]: 51: Hoare triple {1309#false} assume !false; {1309#false} is VALID [2018-11-23 10:21:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 10:21:24,617 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:21:24,915 INFO L273 TraceCheckUtils]: 51: Hoare triple {1309#false} assume !false; {1309#false} is VALID [2018-11-23 10:21:24,916 INFO L273 TraceCheckUtils]: 50: Hoare triple {1309#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1309#false} is VALID [2018-11-23 10:21:24,916 INFO L273 TraceCheckUtils]: 49: Hoare triple {1309#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {1309#false} is VALID [2018-11-23 10:21:24,917 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {1308#true} {1309#false} #81#return; {1309#false} is VALID [2018-11-23 10:21:24,917 INFO L273 TraceCheckUtils]: 47: Hoare triple {1308#true} assume true; {1308#true} is VALID [2018-11-23 10:21:24,917 INFO L273 TraceCheckUtils]: 46: Hoare triple {1308#true} #res := ~ret~0[32:0]; {1308#true} is VALID [2018-11-23 10:21:24,918 INFO L273 TraceCheckUtils]: 45: Hoare triple {1308#true} assume !~bvslt32(~i~0, 5bv32); {1308#true} is VALID [2018-11-23 10:21:24,918 INFO L273 TraceCheckUtils]: 44: Hoare triple {1308#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1308#true} is VALID [2018-11-23 10:21:24,919 INFO L273 TraceCheckUtils]: 43: Hoare triple {1308#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {1308#true} is VALID [2018-11-23 10:21:24,919 INFO L273 TraceCheckUtils]: 42: Hoare triple {1308#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {1308#true} is VALID [2018-11-23 10:21:24,919 INFO L273 TraceCheckUtils]: 41: Hoare triple {1308#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1308#true} is VALID [2018-11-23 10:21:24,920 INFO L273 TraceCheckUtils]: 40: Hoare triple {1308#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1308#true} is VALID [2018-11-23 10:21:24,920 INFO L256 TraceCheckUtils]: 39: Hoare triple {1309#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {1308#true} is VALID [2018-11-23 10:21:24,920 INFO L273 TraceCheckUtils]: 38: Hoare triple {1309#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {1309#false} is VALID [2018-11-23 10:21:24,920 INFO L273 TraceCheckUtils]: 37: Hoare triple {1309#false} assume !~bvslt32(~i~2, 4bv32); {1309#false} is VALID [2018-11-23 10:21:24,920 INFO L273 TraceCheckUtils]: 36: Hoare triple {1309#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {1309#false} is VALID [2018-11-23 10:21:24,921 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {1308#true} {1309#false} #79#return; {1309#false} is VALID [2018-11-23 10:21:24,921 INFO L273 TraceCheckUtils]: 34: Hoare triple {1308#true} assume true; {1308#true} is VALID [2018-11-23 10:21:24,921 INFO L273 TraceCheckUtils]: 33: Hoare triple {1308#true} #res := ~ret~0[32:0]; {1308#true} is VALID [2018-11-23 10:21:24,921 INFO L273 TraceCheckUtils]: 32: Hoare triple {1308#true} assume !~bvslt32(~i~0, 5bv32); {1308#true} is VALID [2018-11-23 10:21:24,921 INFO L273 TraceCheckUtils]: 31: Hoare triple {1308#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1308#true} is VALID [2018-11-23 10:21:24,922 INFO L273 TraceCheckUtils]: 30: Hoare triple {1308#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {1308#true} is VALID [2018-11-23 10:21:24,922 INFO L273 TraceCheckUtils]: 29: Hoare triple {1308#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {1308#true} is VALID [2018-11-23 10:21:24,922 INFO L273 TraceCheckUtils]: 28: Hoare triple {1308#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1308#true} is VALID [2018-11-23 10:21:24,922 INFO L273 TraceCheckUtils]: 27: Hoare triple {1308#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1308#true} is VALID [2018-11-23 10:21:24,922 INFO L256 TraceCheckUtils]: 26: Hoare triple {1309#false} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {1308#true} is VALID [2018-11-23 10:21:24,923 INFO L273 TraceCheckUtils]: 25: Hoare triple {1309#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1309#false} is VALID [2018-11-23 10:21:24,923 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {1308#true} {1309#false} #77#return; {1309#false} is VALID [2018-11-23 10:21:24,923 INFO L273 TraceCheckUtils]: 23: Hoare triple {1308#true} assume true; {1308#true} is VALID [2018-11-23 10:21:24,923 INFO L273 TraceCheckUtils]: 22: Hoare triple {1308#true} #res := ~ret~0[32:0]; {1308#true} is VALID [2018-11-23 10:21:24,924 INFO L273 TraceCheckUtils]: 21: Hoare triple {1308#true} assume !~bvslt32(~i~0, 5bv32); {1308#true} is VALID [2018-11-23 10:21:24,924 INFO L273 TraceCheckUtils]: 20: Hoare triple {1308#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1308#true} is VALID [2018-11-23 10:21:24,924 INFO L273 TraceCheckUtils]: 19: Hoare triple {1308#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {1308#true} is VALID [2018-11-23 10:21:24,925 INFO L273 TraceCheckUtils]: 18: Hoare triple {1308#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {1308#true} is VALID [2018-11-23 10:21:24,925 INFO L273 TraceCheckUtils]: 17: Hoare triple {1308#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1308#true} is VALID [2018-11-23 10:21:24,925 INFO L273 TraceCheckUtils]: 16: Hoare triple {1308#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1308#true} is VALID [2018-11-23 10:21:24,925 INFO L256 TraceCheckUtils]: 15: Hoare triple {1309#false} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {1308#true} is VALID [2018-11-23 10:21:24,926 INFO L273 TraceCheckUtils]: 14: Hoare triple {1582#(bvslt main_~i~1 (_ bv5 32))} assume !~bvslt32(~i~1, 5bv32); {1309#false} is VALID [2018-11-23 10:21:24,928 INFO L273 TraceCheckUtils]: 13: Hoare triple {1586#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1582#(bvslt main_~i~1 (_ bv5 32))} is VALID [2018-11-23 10:21:24,928 INFO L273 TraceCheckUtils]: 12: Hoare triple {1586#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1586#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:24,931 INFO L273 TraceCheckUtils]: 11: Hoare triple {1593#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1586#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:24,954 INFO L273 TraceCheckUtils]: 10: Hoare triple {1593#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1593#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:24,971 INFO L273 TraceCheckUtils]: 9: Hoare triple {1600#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1593#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:24,973 INFO L273 TraceCheckUtils]: 8: Hoare triple {1600#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1600#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:24,977 INFO L273 TraceCheckUtils]: 7: Hoare triple {1607#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1600#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:24,978 INFO L273 TraceCheckUtils]: 6: Hoare triple {1607#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1607#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:24,979 INFO L273 TraceCheckUtils]: 5: Hoare triple {1308#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1607#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:24,979 INFO L256 TraceCheckUtils]: 4: Hoare triple {1308#true} call #t~ret14 := main(); {1308#true} is VALID [2018-11-23 10:21:24,980 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1308#true} {1308#true} #73#return; {1308#true} is VALID [2018-11-23 10:21:24,980 INFO L273 TraceCheckUtils]: 2: Hoare triple {1308#true} assume true; {1308#true} is VALID [2018-11-23 10:21:24,980 INFO L273 TraceCheckUtils]: 1: Hoare triple {1308#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1308#true} is VALID [2018-11-23 10:21:24,980 INFO L256 TraceCheckUtils]: 0: Hoare triple {1308#true} call ULTIMATE.init(); {1308#true} is VALID [2018-11-23 10:21:24,985 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 10:21:24,991 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:21:24,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-23 10:21:24,992 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 52 [2018-11-23 10:21:24,994 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:24,994 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 10:21:25,139 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:25,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 10:21:25,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 10:21:25,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-23 10:21:25,140 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand 12 states. [2018-11-23 10:21:26,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:26,032 INFO L93 Difference]: Finished difference Result 60 states and 70 transitions. [2018-11-23 10:21:26,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 10:21:26,032 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 52 [2018-11-23 10:21:26,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:21:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 68 transitions. [2018-11-23 10:21:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:21:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 68 transitions. [2018-11-23 10:21:26,038 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 68 transitions. [2018-11-23 10:21:26,139 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:26,141 INFO L225 Difference]: With dead ends: 60 [2018-11-23 10:21:26,142 INFO L226 Difference]: Without dead ends: 39 [2018-11-23 10:21:26,142 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-23 10:21:26,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-23 10:21:26,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 38. [2018-11-23 10:21:26,210 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:26,210 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 38 states. [2018-11-23 10:21:26,210 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 38 states. [2018-11-23 10:21:26,211 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 38 states. [2018-11-23 10:21:26,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:26,213 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2018-11-23 10:21:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2018-11-23 10:21:26,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:26,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:26,214 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 39 states. [2018-11-23 10:21:26,214 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 39 states. [2018-11-23 10:21:26,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:26,217 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2018-11-23 10:21:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2018-11-23 10:21:26,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:26,218 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:26,218 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:26,218 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-23 10:21:26,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 43 transitions. [2018-11-23 10:21:26,221 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 43 transitions. Word has length 52 [2018-11-23 10:21:26,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:26,222 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 43 transitions. [2018-11-23 10:21:26,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 10:21:26,222 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2018-11-23 10:21:26,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 10:21:26,224 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:26,224 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 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] [2018-11-23 10:21:26,224 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:26,224 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:26,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1730910992, now seen corresponding path program 2 times [2018-11-23 10:21:26,225 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:26,225 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:26,248 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:21:26,338 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:21:26,338 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:21:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:26,384 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:26,450 INFO L256 TraceCheckUtils]: 0: Hoare triple {1848#true} call ULTIMATE.init(); {1848#true} is VALID [2018-11-23 10:21:26,451 INFO L273 TraceCheckUtils]: 1: Hoare triple {1848#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1848#true} is VALID [2018-11-23 10:21:26,451 INFO L273 TraceCheckUtils]: 2: Hoare triple {1848#true} assume true; {1848#true} is VALID [2018-11-23 10:21:26,451 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1848#true} {1848#true} #73#return; {1848#true} is VALID [2018-11-23 10:21:26,452 INFO L256 TraceCheckUtils]: 4: Hoare triple {1848#true} call #t~ret14 := main(); {1848#true} is VALID [2018-11-23 10:21:26,452 INFO L273 TraceCheckUtils]: 5: Hoare triple {1848#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1848#true} is VALID [2018-11-23 10:21:26,452 INFO L273 TraceCheckUtils]: 6: Hoare triple {1848#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1848#true} is VALID [2018-11-23 10:21:26,452 INFO L273 TraceCheckUtils]: 7: Hoare triple {1848#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1848#true} is VALID [2018-11-23 10:21:26,452 INFO L273 TraceCheckUtils]: 8: Hoare triple {1848#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1848#true} is VALID [2018-11-23 10:21:26,452 INFO L273 TraceCheckUtils]: 9: Hoare triple {1848#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1848#true} is VALID [2018-11-23 10:21:26,453 INFO L273 TraceCheckUtils]: 10: Hoare triple {1848#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1848#true} is VALID [2018-11-23 10:21:26,453 INFO L273 TraceCheckUtils]: 11: Hoare triple {1848#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1848#true} is VALID [2018-11-23 10:21:26,453 INFO L273 TraceCheckUtils]: 12: Hoare triple {1848#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1848#true} is VALID [2018-11-23 10:21:26,453 INFO L273 TraceCheckUtils]: 13: Hoare triple {1848#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1848#true} is VALID [2018-11-23 10:21:26,453 INFO L273 TraceCheckUtils]: 14: Hoare triple {1848#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1848#true} is VALID [2018-11-23 10:21:26,453 INFO L273 TraceCheckUtils]: 15: Hoare triple {1848#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1848#true} is VALID [2018-11-23 10:21:26,454 INFO L273 TraceCheckUtils]: 16: Hoare triple {1848#true} assume !~bvslt32(~i~1, 5bv32); {1848#true} is VALID [2018-11-23 10:21:26,454 INFO L256 TraceCheckUtils]: 17: Hoare triple {1848#true} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {1848#true} is VALID [2018-11-23 10:21:26,454 INFO L273 TraceCheckUtils]: 18: Hoare triple {1848#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1907#(= (_ bv0 32) max_~i~0)} is VALID [2018-11-23 10:21:26,455 INFO L273 TraceCheckUtils]: 19: Hoare triple {1907#(= (_ bv0 32) max_~i~0)} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1907#(= (_ bv0 32) max_~i~0)} is VALID [2018-11-23 10:21:26,455 INFO L273 TraceCheckUtils]: 20: Hoare triple {1907#(= (_ bv0 32) max_~i~0)} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {1907#(= (_ bv0 32) max_~i~0)} is VALID [2018-11-23 10:21:26,456 INFO L273 TraceCheckUtils]: 21: Hoare triple {1907#(= (_ bv0 32) max_~i~0)} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {1907#(= (_ bv0 32) max_~i~0)} is VALID [2018-11-23 10:21:26,456 INFO L273 TraceCheckUtils]: 22: Hoare triple {1907#(= (_ bv0 32) max_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1920#(= (_ bv1 32) max_~i~0)} is VALID [2018-11-23 10:21:26,456 INFO L273 TraceCheckUtils]: 23: Hoare triple {1920#(= (_ bv1 32) max_~i~0)} assume !~bvslt32(~i~0, 5bv32); {1849#false} is VALID [2018-11-23 10:21:26,457 INFO L273 TraceCheckUtils]: 24: Hoare triple {1849#false} #res := ~ret~0[32:0]; {1849#false} is VALID [2018-11-23 10:21:26,457 INFO L273 TraceCheckUtils]: 25: Hoare triple {1849#false} assume true; {1849#false} is VALID [2018-11-23 10:21:26,457 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1849#false} {1848#true} #77#return; {1849#false} is VALID [2018-11-23 10:21:26,457 INFO L273 TraceCheckUtils]: 27: Hoare triple {1849#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1849#false} is VALID [2018-11-23 10:21:26,457 INFO L256 TraceCheckUtils]: 28: Hoare triple {1849#false} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {1849#false} is VALID [2018-11-23 10:21:26,458 INFO L273 TraceCheckUtils]: 29: Hoare triple {1849#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1849#false} is VALID [2018-11-23 10:21:26,458 INFO L273 TraceCheckUtils]: 30: Hoare triple {1849#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1849#false} is VALID [2018-11-23 10:21:26,458 INFO L273 TraceCheckUtils]: 31: Hoare triple {1849#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {1849#false} is VALID [2018-11-23 10:21:26,458 INFO L273 TraceCheckUtils]: 32: Hoare triple {1849#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {1849#false} is VALID [2018-11-23 10:21:26,458 INFO L273 TraceCheckUtils]: 33: Hoare triple {1849#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1849#false} is VALID [2018-11-23 10:21:26,458 INFO L273 TraceCheckUtils]: 34: Hoare triple {1849#false} assume !~bvslt32(~i~0, 5bv32); {1849#false} is VALID [2018-11-23 10:21:26,459 INFO L273 TraceCheckUtils]: 35: Hoare triple {1849#false} #res := ~ret~0[32:0]; {1849#false} is VALID [2018-11-23 10:21:26,459 INFO L273 TraceCheckUtils]: 36: Hoare triple {1849#false} assume true; {1849#false} is VALID [2018-11-23 10:21:26,459 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {1849#false} {1849#false} #79#return; {1849#false} is VALID [2018-11-23 10:21:26,460 INFO L273 TraceCheckUtils]: 38: Hoare triple {1849#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {1849#false} is VALID [2018-11-23 10:21:26,460 INFO L273 TraceCheckUtils]: 39: Hoare triple {1849#false} assume !~bvslt32(~i~2, 4bv32); {1849#false} is VALID [2018-11-23 10:21:26,460 INFO L273 TraceCheckUtils]: 40: Hoare triple {1849#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {1849#false} is VALID [2018-11-23 10:21:26,461 INFO L256 TraceCheckUtils]: 41: Hoare triple {1849#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {1849#false} is VALID [2018-11-23 10:21:26,461 INFO L273 TraceCheckUtils]: 42: Hoare triple {1849#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1849#false} is VALID [2018-11-23 10:21:26,461 INFO L273 TraceCheckUtils]: 43: Hoare triple {1849#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1849#false} is VALID [2018-11-23 10:21:26,461 INFO L273 TraceCheckUtils]: 44: Hoare triple {1849#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {1849#false} is VALID [2018-11-23 10:21:26,461 INFO L273 TraceCheckUtils]: 45: Hoare triple {1849#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {1849#false} is VALID [2018-11-23 10:21:26,462 INFO L273 TraceCheckUtils]: 46: Hoare triple {1849#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1849#false} is VALID [2018-11-23 10:21:26,462 INFO L273 TraceCheckUtils]: 47: Hoare triple {1849#false} assume !~bvslt32(~i~0, 5bv32); {1849#false} is VALID [2018-11-23 10:21:26,462 INFO L273 TraceCheckUtils]: 48: Hoare triple {1849#false} #res := ~ret~0[32:0]; {1849#false} is VALID [2018-11-23 10:21:26,462 INFO L273 TraceCheckUtils]: 49: Hoare triple {1849#false} assume true; {1849#false} is VALID [2018-11-23 10:21:26,462 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {1849#false} {1849#false} #81#return; {1849#false} is VALID [2018-11-23 10:21:26,463 INFO L273 TraceCheckUtils]: 51: Hoare triple {1849#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {1849#false} is VALID [2018-11-23 10:21:26,463 INFO L273 TraceCheckUtils]: 52: Hoare triple {1849#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1849#false} is VALID [2018-11-23 10:21:26,463 INFO L273 TraceCheckUtils]: 53: Hoare triple {1849#false} assume !false; {1849#false} is VALID [2018-11-23 10:21:26,467 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 10:21:26,467 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:21:26,583 INFO L273 TraceCheckUtils]: 53: Hoare triple {1849#false} assume !false; {1849#false} is VALID [2018-11-23 10:21:26,584 INFO L273 TraceCheckUtils]: 52: Hoare triple {1849#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1849#false} is VALID [2018-11-23 10:21:26,584 INFO L273 TraceCheckUtils]: 51: Hoare triple {1849#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {1849#false} is VALID [2018-11-23 10:21:26,584 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {1848#true} {1849#false} #81#return; {1849#false} is VALID [2018-11-23 10:21:26,585 INFO L273 TraceCheckUtils]: 49: Hoare triple {1848#true} assume true; {1848#true} is VALID [2018-11-23 10:21:26,585 INFO L273 TraceCheckUtils]: 48: Hoare triple {1848#true} #res := ~ret~0[32:0]; {1848#true} is VALID [2018-11-23 10:21:26,586 INFO L273 TraceCheckUtils]: 47: Hoare triple {1848#true} assume !~bvslt32(~i~0, 5bv32); {1848#true} is VALID [2018-11-23 10:21:26,586 INFO L273 TraceCheckUtils]: 46: Hoare triple {1848#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1848#true} is VALID [2018-11-23 10:21:26,587 INFO L273 TraceCheckUtils]: 45: Hoare triple {1848#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {1848#true} is VALID [2018-11-23 10:21:26,587 INFO L273 TraceCheckUtils]: 44: Hoare triple {1848#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {1848#true} is VALID [2018-11-23 10:21:26,587 INFO L273 TraceCheckUtils]: 43: Hoare triple {1848#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1848#true} is VALID [2018-11-23 10:21:26,587 INFO L273 TraceCheckUtils]: 42: Hoare triple {1848#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1848#true} is VALID [2018-11-23 10:21:26,588 INFO L256 TraceCheckUtils]: 41: Hoare triple {1849#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {1848#true} is VALID [2018-11-23 10:21:26,588 INFO L273 TraceCheckUtils]: 40: Hoare triple {1849#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {1849#false} is VALID [2018-11-23 10:21:26,588 INFO L273 TraceCheckUtils]: 39: Hoare triple {1849#false} assume !~bvslt32(~i~2, 4bv32); {1849#false} is VALID [2018-11-23 10:21:26,588 INFO L273 TraceCheckUtils]: 38: Hoare triple {1849#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {1849#false} is VALID [2018-11-23 10:21:26,589 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {1848#true} {1849#false} #79#return; {1849#false} is VALID [2018-11-23 10:21:26,589 INFO L273 TraceCheckUtils]: 36: Hoare triple {1848#true} assume true; {1848#true} is VALID [2018-11-23 10:21:26,589 INFO L273 TraceCheckUtils]: 35: Hoare triple {1848#true} #res := ~ret~0[32:0]; {1848#true} is VALID [2018-11-23 10:21:26,589 INFO L273 TraceCheckUtils]: 34: Hoare triple {1848#true} assume !~bvslt32(~i~0, 5bv32); {1848#true} is VALID [2018-11-23 10:21:26,590 INFO L273 TraceCheckUtils]: 33: Hoare triple {1848#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1848#true} is VALID [2018-11-23 10:21:26,590 INFO L273 TraceCheckUtils]: 32: Hoare triple {1848#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {1848#true} is VALID [2018-11-23 10:21:26,590 INFO L273 TraceCheckUtils]: 31: Hoare triple {1848#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {1848#true} is VALID [2018-11-23 10:21:26,590 INFO L273 TraceCheckUtils]: 30: Hoare triple {1848#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1848#true} is VALID [2018-11-23 10:21:26,590 INFO L273 TraceCheckUtils]: 29: Hoare triple {1848#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1848#true} is VALID [2018-11-23 10:21:26,591 INFO L256 TraceCheckUtils]: 28: Hoare triple {1849#false} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {1848#true} is VALID [2018-11-23 10:21:26,591 INFO L273 TraceCheckUtils]: 27: Hoare triple {1849#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1849#false} is VALID [2018-11-23 10:21:26,591 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1849#false} {1848#true} #77#return; {1849#false} is VALID [2018-11-23 10:21:26,592 INFO L273 TraceCheckUtils]: 25: Hoare triple {1849#false} assume true; {1849#false} is VALID [2018-11-23 10:21:26,592 INFO L273 TraceCheckUtils]: 24: Hoare triple {1849#false} #res := ~ret~0[32:0]; {1849#false} is VALID [2018-11-23 10:21:26,597 INFO L273 TraceCheckUtils]: 23: Hoare triple {2107#(bvslt max_~i~0 (_ bv5 32))} assume !~bvslt32(~i~0, 5bv32); {1849#false} is VALID [2018-11-23 10:21:26,599 INFO L273 TraceCheckUtils]: 22: Hoare triple {2111#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2107#(bvslt max_~i~0 (_ bv5 32))} is VALID [2018-11-23 10:21:26,599 INFO L273 TraceCheckUtils]: 21: Hoare triple {2111#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2111#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:26,602 INFO L273 TraceCheckUtils]: 20: Hoare triple {2111#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2111#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:26,602 INFO L273 TraceCheckUtils]: 19: Hoare triple {2111#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2111#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:26,604 INFO L273 TraceCheckUtils]: 18: Hoare triple {1848#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2111#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:26,604 INFO L256 TraceCheckUtils]: 17: Hoare triple {1848#true} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {1848#true} is VALID [2018-11-23 10:21:26,604 INFO L273 TraceCheckUtils]: 16: Hoare triple {1848#true} assume !~bvslt32(~i~1, 5bv32); {1848#true} is VALID [2018-11-23 10:21:26,605 INFO L273 TraceCheckUtils]: 15: Hoare triple {1848#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1848#true} is VALID [2018-11-23 10:21:26,605 INFO L273 TraceCheckUtils]: 14: Hoare triple {1848#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1848#true} is VALID [2018-11-23 10:21:26,605 INFO L273 TraceCheckUtils]: 13: Hoare triple {1848#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1848#true} is VALID [2018-11-23 10:21:26,605 INFO L273 TraceCheckUtils]: 12: Hoare triple {1848#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1848#true} is VALID [2018-11-23 10:21:26,606 INFO L273 TraceCheckUtils]: 11: Hoare triple {1848#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1848#true} is VALID [2018-11-23 10:21:26,606 INFO L273 TraceCheckUtils]: 10: Hoare triple {1848#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1848#true} is VALID [2018-11-23 10:21:26,606 INFO L273 TraceCheckUtils]: 9: Hoare triple {1848#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1848#true} is VALID [2018-11-23 10:21:26,606 INFO L273 TraceCheckUtils]: 8: Hoare triple {1848#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1848#true} is VALID [2018-11-23 10:21:26,606 INFO L273 TraceCheckUtils]: 7: Hoare triple {1848#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1848#true} is VALID [2018-11-23 10:21:26,606 INFO L273 TraceCheckUtils]: 6: Hoare triple {1848#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1848#true} is VALID [2018-11-23 10:21:26,607 INFO L273 TraceCheckUtils]: 5: Hoare triple {1848#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1848#true} is VALID [2018-11-23 10:21:26,607 INFO L256 TraceCheckUtils]: 4: Hoare triple {1848#true} call #t~ret14 := main(); {1848#true} is VALID [2018-11-23 10:21:26,607 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1848#true} {1848#true} #73#return; {1848#true} is VALID [2018-11-23 10:21:26,607 INFO L273 TraceCheckUtils]: 2: Hoare triple {1848#true} assume true; {1848#true} is VALID [2018-11-23 10:21:26,608 INFO L273 TraceCheckUtils]: 1: Hoare triple {1848#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1848#true} is VALID [2018-11-23 10:21:26,608 INFO L256 TraceCheckUtils]: 0: Hoare triple {1848#true} call ULTIMATE.init(); {1848#true} is VALID [2018-11-23 10:21:26,612 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 10:21:26,619 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:21:26,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:21:26,620 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-11-23 10:21:26,620 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:26,621 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:21:26,757 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:26,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:21:26,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:21:26,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:21:26,758 INFO L87 Difference]: Start difference. First operand 38 states and 43 transitions. Second operand 6 states. [2018-11-23 10:21:27,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:27,174 INFO L93 Difference]: Finished difference Result 70 states and 87 transitions. [2018-11-23 10:21:27,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:21:27,175 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-11-23 10:21:27,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:21:27,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 77 transitions. [2018-11-23 10:21:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:21:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 77 transitions. [2018-11-23 10:21:27,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 77 transitions. [2018-11-23 10:21:27,342 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:27,343 INFO L225 Difference]: With dead ends: 70 [2018-11-23 10:21:27,344 INFO L226 Difference]: Without dead ends: 50 [2018-11-23 10:21:27,345 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:21:27,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-23 10:21:27,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-11-23 10:21:27,370 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:27,370 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 50 states. [2018-11-23 10:21:27,370 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2018-11-23 10:21:27,371 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2018-11-23 10:21:27,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:27,374 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2018-11-23 10:21:27,374 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2018-11-23 10:21:27,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:27,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:27,375 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2018-11-23 10:21:27,375 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2018-11-23 10:21:27,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:27,378 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2018-11-23 10:21:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2018-11-23 10:21:27,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:27,379 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:27,379 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:27,380 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:27,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-23 10:21:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 58 transitions. [2018-11-23 10:21:27,382 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 58 transitions. Word has length 54 [2018-11-23 10:21:27,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:27,383 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 58 transitions. [2018-11-23 10:21:27,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:21:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2018-11-23 10:21:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 10:21:27,385 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:27,386 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 5, 5, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:21:27,386 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:27,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:27,386 INFO L82 PathProgramCache]: Analyzing trace with hash -48932415, now seen corresponding path program 3 times [2018-11-23 10:21:27,387 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:27,387 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:27,434 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 10:21:27,507 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 10:21:27,507 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:21:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:27,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:27,660 INFO L256 TraceCheckUtils]: 0: Hoare triple {2446#true} call ULTIMATE.init(); {2446#true} is VALID [2018-11-23 10:21:27,661 INFO L273 TraceCheckUtils]: 1: Hoare triple {2446#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2446#true} is VALID [2018-11-23 10:21:27,661 INFO L273 TraceCheckUtils]: 2: Hoare triple {2446#true} assume true; {2446#true} is VALID [2018-11-23 10:21:27,662 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2446#true} {2446#true} #73#return; {2446#true} is VALID [2018-11-23 10:21:27,662 INFO L256 TraceCheckUtils]: 4: Hoare triple {2446#true} call #t~ret14 := main(); {2446#true} is VALID [2018-11-23 10:21:27,662 INFO L273 TraceCheckUtils]: 5: Hoare triple {2446#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2446#true} is VALID [2018-11-23 10:21:27,663 INFO L273 TraceCheckUtils]: 6: Hoare triple {2446#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2446#true} is VALID [2018-11-23 10:21:27,663 INFO L273 TraceCheckUtils]: 7: Hoare triple {2446#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2446#true} is VALID [2018-11-23 10:21:27,663 INFO L273 TraceCheckUtils]: 8: Hoare triple {2446#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2446#true} is VALID [2018-11-23 10:21:27,663 INFO L273 TraceCheckUtils]: 9: Hoare triple {2446#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2446#true} is VALID [2018-11-23 10:21:27,664 INFO L273 TraceCheckUtils]: 10: Hoare triple {2446#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2446#true} is VALID [2018-11-23 10:21:27,664 INFO L273 TraceCheckUtils]: 11: Hoare triple {2446#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2446#true} is VALID [2018-11-23 10:21:27,664 INFO L273 TraceCheckUtils]: 12: Hoare triple {2446#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2446#true} is VALID [2018-11-23 10:21:27,664 INFO L273 TraceCheckUtils]: 13: Hoare triple {2446#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2446#true} is VALID [2018-11-23 10:21:27,664 INFO L273 TraceCheckUtils]: 14: Hoare triple {2446#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2446#true} is VALID [2018-11-23 10:21:27,665 INFO L273 TraceCheckUtils]: 15: Hoare triple {2446#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2446#true} is VALID [2018-11-23 10:21:27,665 INFO L273 TraceCheckUtils]: 16: Hoare triple {2446#true} assume !~bvslt32(~i~1, 5bv32); {2446#true} is VALID [2018-11-23 10:21:27,665 INFO L256 TraceCheckUtils]: 17: Hoare triple {2446#true} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {2446#true} is VALID [2018-11-23 10:21:27,665 INFO L273 TraceCheckUtils]: 18: Hoare triple {2446#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2446#true} is VALID [2018-11-23 10:21:27,665 INFO L273 TraceCheckUtils]: 19: Hoare triple {2446#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2446#true} is VALID [2018-11-23 10:21:27,665 INFO L273 TraceCheckUtils]: 20: Hoare triple {2446#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2446#true} is VALID [2018-11-23 10:21:27,665 INFO L273 TraceCheckUtils]: 21: Hoare triple {2446#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2446#true} is VALID [2018-11-23 10:21:27,666 INFO L273 TraceCheckUtils]: 22: Hoare triple {2446#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2446#true} is VALID [2018-11-23 10:21:27,666 INFO L273 TraceCheckUtils]: 23: Hoare triple {2446#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2446#true} is VALID [2018-11-23 10:21:27,666 INFO L273 TraceCheckUtils]: 24: Hoare triple {2446#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2446#true} is VALID [2018-11-23 10:21:27,666 INFO L273 TraceCheckUtils]: 25: Hoare triple {2446#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2446#true} is VALID [2018-11-23 10:21:27,666 INFO L273 TraceCheckUtils]: 26: Hoare triple {2446#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2446#true} is VALID [2018-11-23 10:21:27,666 INFO L273 TraceCheckUtils]: 27: Hoare triple {2446#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2446#true} is VALID [2018-11-23 10:21:27,666 INFO L273 TraceCheckUtils]: 28: Hoare triple {2446#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2446#true} is VALID [2018-11-23 10:21:27,667 INFO L273 TraceCheckUtils]: 29: Hoare triple {2446#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2446#true} is VALID [2018-11-23 10:21:27,667 INFO L273 TraceCheckUtils]: 30: Hoare triple {2446#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2446#true} is VALID [2018-11-23 10:21:27,667 INFO L273 TraceCheckUtils]: 31: Hoare triple {2446#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2446#true} is VALID [2018-11-23 10:21:27,667 INFO L273 TraceCheckUtils]: 32: Hoare triple {2446#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2446#true} is VALID [2018-11-23 10:21:27,667 INFO L273 TraceCheckUtils]: 33: Hoare triple {2446#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2446#true} is VALID [2018-11-23 10:21:27,667 INFO L273 TraceCheckUtils]: 34: Hoare triple {2446#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2446#true} is VALID [2018-11-23 10:21:27,667 INFO L273 TraceCheckUtils]: 35: Hoare triple {2446#true} assume !~bvslt32(~i~0, 5bv32); {2446#true} is VALID [2018-11-23 10:21:27,667 INFO L273 TraceCheckUtils]: 36: Hoare triple {2446#true} #res := ~ret~0[32:0]; {2446#true} is VALID [2018-11-23 10:21:27,668 INFO L273 TraceCheckUtils]: 37: Hoare triple {2446#true} assume true; {2446#true} is VALID [2018-11-23 10:21:27,668 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {2446#true} {2446#true} #77#return; {2446#true} is VALID [2018-11-23 10:21:27,668 INFO L273 TraceCheckUtils]: 39: Hoare triple {2446#true} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2446#true} is VALID [2018-11-23 10:21:27,668 INFO L256 TraceCheckUtils]: 40: Hoare triple {2446#true} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {2446#true} is VALID [2018-11-23 10:21:27,668 INFO L273 TraceCheckUtils]: 41: Hoare triple {2446#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2446#true} is VALID [2018-11-23 10:21:27,668 INFO L273 TraceCheckUtils]: 42: Hoare triple {2446#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2446#true} is VALID [2018-11-23 10:21:27,668 INFO L273 TraceCheckUtils]: 43: Hoare triple {2446#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2446#true} is VALID [2018-11-23 10:21:27,669 INFO L273 TraceCheckUtils]: 44: Hoare triple {2446#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2446#true} is VALID [2018-11-23 10:21:27,669 INFO L273 TraceCheckUtils]: 45: Hoare triple {2446#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2446#true} is VALID [2018-11-23 10:21:27,669 INFO L273 TraceCheckUtils]: 46: Hoare triple {2446#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2446#true} is VALID [2018-11-23 10:21:27,669 INFO L273 TraceCheckUtils]: 47: Hoare triple {2446#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2446#true} is VALID [2018-11-23 10:21:27,669 INFO L273 TraceCheckUtils]: 48: Hoare triple {2446#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2446#true} is VALID [2018-11-23 10:21:27,669 INFO L273 TraceCheckUtils]: 49: Hoare triple {2446#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2446#true} is VALID [2018-11-23 10:21:27,669 INFO L273 TraceCheckUtils]: 50: Hoare triple {2446#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2446#true} is VALID [2018-11-23 10:21:27,670 INFO L273 TraceCheckUtils]: 51: Hoare triple {2446#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2446#true} is VALID [2018-11-23 10:21:27,670 INFO L273 TraceCheckUtils]: 52: Hoare triple {2446#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2446#true} is VALID [2018-11-23 10:21:27,670 INFO L273 TraceCheckUtils]: 53: Hoare triple {2446#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2446#true} is VALID [2018-11-23 10:21:27,670 INFO L273 TraceCheckUtils]: 54: Hoare triple {2446#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2446#true} is VALID [2018-11-23 10:21:27,670 INFO L273 TraceCheckUtils]: 55: Hoare triple {2446#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2446#true} is VALID [2018-11-23 10:21:27,670 INFO L273 TraceCheckUtils]: 56: Hoare triple {2446#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2446#true} is VALID [2018-11-23 10:21:27,670 INFO L273 TraceCheckUtils]: 57: Hoare triple {2446#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2446#true} is VALID [2018-11-23 10:21:27,670 INFO L273 TraceCheckUtils]: 58: Hoare triple {2446#true} assume !~bvslt32(~i~0, 5bv32); {2446#true} is VALID [2018-11-23 10:21:27,671 INFO L273 TraceCheckUtils]: 59: Hoare triple {2446#true} #res := ~ret~0[32:0]; {2446#true} is VALID [2018-11-23 10:21:27,671 INFO L273 TraceCheckUtils]: 60: Hoare triple {2446#true} assume true; {2446#true} is VALID [2018-11-23 10:21:27,671 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {2446#true} {2446#true} #79#return; {2446#true} is VALID [2018-11-23 10:21:27,672 INFO L273 TraceCheckUtils]: 62: Hoare triple {2446#true} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {2637#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:21:27,672 INFO L273 TraceCheckUtils]: 63: Hoare triple {2637#(= main_~i~2 (_ bv0 32))} assume !~bvslt32(~i~2, 4bv32); {2447#false} is VALID [2018-11-23 10:21:27,672 INFO L273 TraceCheckUtils]: 64: Hoare triple {2447#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {2447#false} is VALID [2018-11-23 10:21:27,672 INFO L256 TraceCheckUtils]: 65: Hoare triple {2447#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {2447#false} is VALID [2018-11-23 10:21:27,672 INFO L273 TraceCheckUtils]: 66: Hoare triple {2447#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2447#false} is VALID [2018-11-23 10:21:27,673 INFO L273 TraceCheckUtils]: 67: Hoare triple {2447#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2447#false} is VALID [2018-11-23 10:21:27,673 INFO L273 TraceCheckUtils]: 68: Hoare triple {2447#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2447#false} is VALID [2018-11-23 10:21:27,673 INFO L273 TraceCheckUtils]: 69: Hoare triple {2447#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2447#false} is VALID [2018-11-23 10:21:27,673 INFO L273 TraceCheckUtils]: 70: Hoare triple {2447#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2447#false} is VALID [2018-11-23 10:21:27,673 INFO L273 TraceCheckUtils]: 71: Hoare triple {2447#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2447#false} is VALID [2018-11-23 10:21:27,673 INFO L273 TraceCheckUtils]: 72: Hoare triple {2447#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2447#false} is VALID [2018-11-23 10:21:27,673 INFO L273 TraceCheckUtils]: 73: Hoare triple {2447#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2447#false} is VALID [2018-11-23 10:21:27,674 INFO L273 TraceCheckUtils]: 74: Hoare triple {2447#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2447#false} is VALID [2018-11-23 10:21:27,674 INFO L273 TraceCheckUtils]: 75: Hoare triple {2447#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2447#false} is VALID [2018-11-23 10:21:27,674 INFO L273 TraceCheckUtils]: 76: Hoare triple {2447#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2447#false} is VALID [2018-11-23 10:21:27,674 INFO L273 TraceCheckUtils]: 77: Hoare triple {2447#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2447#false} is VALID [2018-11-23 10:21:27,674 INFO L273 TraceCheckUtils]: 78: Hoare triple {2447#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2447#false} is VALID [2018-11-23 10:21:27,674 INFO L273 TraceCheckUtils]: 79: Hoare triple {2447#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2447#false} is VALID [2018-11-23 10:21:27,674 INFO L273 TraceCheckUtils]: 80: Hoare triple {2447#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {2447#false} is VALID [2018-11-23 10:21:27,675 INFO L273 TraceCheckUtils]: 81: Hoare triple {2447#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {2447#false} is VALID [2018-11-23 10:21:27,675 INFO L273 TraceCheckUtils]: 82: Hoare triple {2447#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2447#false} is VALID [2018-11-23 10:21:27,675 INFO L273 TraceCheckUtils]: 83: Hoare triple {2447#false} assume !~bvslt32(~i~0, 5bv32); {2447#false} is VALID [2018-11-23 10:21:27,675 INFO L273 TraceCheckUtils]: 84: Hoare triple {2447#false} #res := ~ret~0[32:0]; {2447#false} is VALID [2018-11-23 10:21:27,675 INFO L273 TraceCheckUtils]: 85: Hoare triple {2447#false} assume true; {2447#false} is VALID [2018-11-23 10:21:27,675 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {2447#false} {2447#false} #81#return; {2447#false} is VALID [2018-11-23 10:21:27,675 INFO L273 TraceCheckUtils]: 87: Hoare triple {2447#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {2447#false} is VALID [2018-11-23 10:21:27,676 INFO L273 TraceCheckUtils]: 88: Hoare triple {2447#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2447#false} is VALID [2018-11-23 10:21:27,676 INFO L273 TraceCheckUtils]: 89: Hoare triple {2447#false} assume !false; {2447#false} is VALID [2018-11-23 10:21:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 10:21:27,679 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:21:27,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:21:27,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:21:27,681 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-23 10:21:27,682 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:27,682 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:21:27,732 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:27,732 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:21:27,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:21:27,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:21:27,733 INFO L87 Difference]: Start difference. First operand 50 states and 58 transitions. Second operand 3 states. [2018-11-23 10:21:27,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:27,869 INFO L93 Difference]: Finished difference Result 79 states and 92 transitions. [2018-11-23 10:21:27,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:21:27,869 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-23 10:21:27,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:27,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:21:27,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 51 transitions. [2018-11-23 10:21:27,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:21:27,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 51 transitions. [2018-11-23 10:21:27,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 51 transitions. [2018-11-23 10:21:27,983 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:27,985 INFO L225 Difference]: With dead ends: 79 [2018-11-23 10:21:27,986 INFO L226 Difference]: Without dead ends: 52 [2018-11-23 10:21:27,986 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:21:27,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-23 10:21:28,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 51. [2018-11-23 10:21:28,028 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:28,028 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand 51 states. [2018-11-23 10:21:28,028 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand 51 states. [2018-11-23 10:21:28,028 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 51 states. [2018-11-23 10:21:28,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:28,030 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2018-11-23 10:21:28,030 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2018-11-23 10:21:28,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:28,031 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:28,031 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 52 states. [2018-11-23 10:21:28,031 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 52 states. [2018-11-23 10:21:28,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:28,034 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2018-11-23 10:21:28,034 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2018-11-23 10:21:28,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:28,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:28,034 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:28,035 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:28,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 10:21:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 59 transitions. [2018-11-23 10:21:28,037 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 59 transitions. Word has length 90 [2018-11-23 10:21:28,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:28,037 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 59 transitions. [2018-11-23 10:21:28,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:21:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2018-11-23 10:21:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 10:21:28,039 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:28,039 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 5, 5, 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] [2018-11-23 10:21:28,039 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:28,039 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:28,039 INFO L82 PathProgramCache]: Analyzing trace with hash -1100336225, now seen corresponding path program 1 times [2018-11-23 10:21:28,040 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:28,040 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 [2018-11-23 10:21:28,064 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:21:28,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:28,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:28,409 INFO L256 TraceCheckUtils]: 0: Hoare triple {3001#true} call ULTIMATE.init(); {3001#true} is VALID [2018-11-23 10:21:28,409 INFO L273 TraceCheckUtils]: 1: Hoare triple {3001#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3001#true} is VALID [2018-11-23 10:21:28,410 INFO L273 TraceCheckUtils]: 2: Hoare triple {3001#true} assume true; {3001#true} is VALID [2018-11-23 10:21:28,410 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3001#true} {3001#true} #73#return; {3001#true} is VALID [2018-11-23 10:21:28,410 INFO L256 TraceCheckUtils]: 4: Hoare triple {3001#true} call #t~ret14 := main(); {3001#true} is VALID [2018-11-23 10:21:28,411 INFO L273 TraceCheckUtils]: 5: Hoare triple {3001#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3001#true} is VALID [2018-11-23 10:21:28,411 INFO L273 TraceCheckUtils]: 6: Hoare triple {3001#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3001#true} is VALID [2018-11-23 10:21:28,411 INFO L273 TraceCheckUtils]: 7: Hoare triple {3001#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3001#true} is VALID [2018-11-23 10:21:28,412 INFO L273 TraceCheckUtils]: 8: Hoare triple {3001#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3001#true} is VALID [2018-11-23 10:21:28,412 INFO L273 TraceCheckUtils]: 9: Hoare triple {3001#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3001#true} is VALID [2018-11-23 10:21:28,412 INFO L273 TraceCheckUtils]: 10: Hoare triple {3001#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3001#true} is VALID [2018-11-23 10:21:28,412 INFO L273 TraceCheckUtils]: 11: Hoare triple {3001#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3001#true} is VALID [2018-11-23 10:21:28,413 INFO L273 TraceCheckUtils]: 12: Hoare triple {3001#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3001#true} is VALID [2018-11-23 10:21:28,413 INFO L273 TraceCheckUtils]: 13: Hoare triple {3001#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3001#true} is VALID [2018-11-23 10:21:28,413 INFO L273 TraceCheckUtils]: 14: Hoare triple {3001#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3001#true} is VALID [2018-11-23 10:21:28,414 INFO L273 TraceCheckUtils]: 15: Hoare triple {3001#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3001#true} is VALID [2018-11-23 10:21:28,414 INFO L273 TraceCheckUtils]: 16: Hoare triple {3001#true} assume !~bvslt32(~i~1, 5bv32); {3001#true} is VALID [2018-11-23 10:21:28,414 INFO L256 TraceCheckUtils]: 17: Hoare triple {3001#true} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {3001#true} is VALID [2018-11-23 10:21:28,415 INFO L273 TraceCheckUtils]: 18: Hoare triple {3001#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3060#(= (_ bv0 32) max_~i~0)} is VALID [2018-11-23 10:21:28,415 INFO L273 TraceCheckUtils]: 19: Hoare triple {3060#(= (_ bv0 32) max_~i~0)} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3060#(= (_ bv0 32) max_~i~0)} is VALID [2018-11-23 10:21:28,415 INFO L273 TraceCheckUtils]: 20: Hoare triple {3060#(= (_ bv0 32) max_~i~0)} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3060#(= (_ bv0 32) max_~i~0)} is VALID [2018-11-23 10:21:28,416 INFO L273 TraceCheckUtils]: 21: Hoare triple {3060#(= (_ bv0 32) max_~i~0)} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3060#(= (_ bv0 32) max_~i~0)} is VALID [2018-11-23 10:21:28,416 INFO L273 TraceCheckUtils]: 22: Hoare triple {3060#(= (_ bv0 32) max_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3073#(= (_ bv1 32) max_~i~0)} is VALID [2018-11-23 10:21:28,417 INFO L273 TraceCheckUtils]: 23: Hoare triple {3073#(= (_ bv1 32) max_~i~0)} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3073#(= (_ bv1 32) max_~i~0)} is VALID [2018-11-23 10:21:28,417 INFO L273 TraceCheckUtils]: 24: Hoare triple {3073#(= (_ bv1 32) max_~i~0)} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3073#(= (_ bv1 32) max_~i~0)} is VALID [2018-11-23 10:21:28,417 INFO L273 TraceCheckUtils]: 25: Hoare triple {3073#(= (_ bv1 32) max_~i~0)} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3073#(= (_ bv1 32) max_~i~0)} is VALID [2018-11-23 10:21:28,418 INFO L273 TraceCheckUtils]: 26: Hoare triple {3073#(= (_ bv1 32) max_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3086#(= (_ bv2 32) max_~i~0)} is VALID [2018-11-23 10:21:28,418 INFO L273 TraceCheckUtils]: 27: Hoare triple {3086#(= (_ bv2 32) max_~i~0)} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3086#(= (_ bv2 32) max_~i~0)} is VALID [2018-11-23 10:21:28,419 INFO L273 TraceCheckUtils]: 28: Hoare triple {3086#(= (_ bv2 32) max_~i~0)} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3086#(= (_ bv2 32) max_~i~0)} is VALID [2018-11-23 10:21:28,420 INFO L273 TraceCheckUtils]: 29: Hoare triple {3086#(= (_ bv2 32) max_~i~0)} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3086#(= (_ bv2 32) max_~i~0)} is VALID [2018-11-23 10:21:28,421 INFO L273 TraceCheckUtils]: 30: Hoare triple {3086#(= (_ bv2 32) max_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3099#(= (_ bv3 32) max_~i~0)} is VALID [2018-11-23 10:21:28,421 INFO L273 TraceCheckUtils]: 31: Hoare triple {3099#(= (_ bv3 32) max_~i~0)} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3099#(= (_ bv3 32) max_~i~0)} is VALID [2018-11-23 10:21:28,422 INFO L273 TraceCheckUtils]: 32: Hoare triple {3099#(= (_ bv3 32) max_~i~0)} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3099#(= (_ bv3 32) max_~i~0)} is VALID [2018-11-23 10:21:28,423 INFO L273 TraceCheckUtils]: 33: Hoare triple {3099#(= (_ bv3 32) max_~i~0)} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3099#(= (_ bv3 32) max_~i~0)} is VALID [2018-11-23 10:21:28,423 INFO L273 TraceCheckUtils]: 34: Hoare triple {3099#(= (_ bv3 32) max_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3112#(= (_ bv4 32) max_~i~0)} is VALID [2018-11-23 10:21:28,429 INFO L273 TraceCheckUtils]: 35: Hoare triple {3112#(= (_ bv4 32) max_~i~0)} assume !~bvslt32(~i~0, 5bv32); {3002#false} is VALID [2018-11-23 10:21:28,430 INFO L273 TraceCheckUtils]: 36: Hoare triple {3002#false} #res := ~ret~0[32:0]; {3002#false} is VALID [2018-11-23 10:21:28,430 INFO L273 TraceCheckUtils]: 37: Hoare triple {3002#false} assume true; {3002#false} is VALID [2018-11-23 10:21:28,430 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {3002#false} {3001#true} #77#return; {3002#false} is VALID [2018-11-23 10:21:28,431 INFO L273 TraceCheckUtils]: 39: Hoare triple {3002#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,431 INFO L256 TraceCheckUtils]: 40: Hoare triple {3002#false} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {3002#false} is VALID [2018-11-23 10:21:28,431 INFO L273 TraceCheckUtils]: 41: Hoare triple {3002#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3002#false} is VALID [2018-11-23 10:21:28,431 INFO L273 TraceCheckUtils]: 42: Hoare triple {3002#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,432 INFO L273 TraceCheckUtils]: 43: Hoare triple {3002#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3002#false} is VALID [2018-11-23 10:21:28,432 INFO L273 TraceCheckUtils]: 44: Hoare triple {3002#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3002#false} is VALID [2018-11-23 10:21:28,432 INFO L273 TraceCheckUtils]: 45: Hoare triple {3002#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3002#false} is VALID [2018-11-23 10:21:28,432 INFO L273 TraceCheckUtils]: 46: Hoare triple {3002#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,433 INFO L273 TraceCheckUtils]: 47: Hoare triple {3002#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3002#false} is VALID [2018-11-23 10:21:28,433 INFO L273 TraceCheckUtils]: 48: Hoare triple {3002#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3002#false} is VALID [2018-11-23 10:21:28,433 INFO L273 TraceCheckUtils]: 49: Hoare triple {3002#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3002#false} is VALID [2018-11-23 10:21:28,433 INFO L273 TraceCheckUtils]: 50: Hoare triple {3002#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,434 INFO L273 TraceCheckUtils]: 51: Hoare triple {3002#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3002#false} is VALID [2018-11-23 10:21:28,434 INFO L273 TraceCheckUtils]: 52: Hoare triple {3002#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3002#false} is VALID [2018-11-23 10:21:28,434 INFO L273 TraceCheckUtils]: 53: Hoare triple {3002#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3002#false} is VALID [2018-11-23 10:21:28,434 INFO L273 TraceCheckUtils]: 54: Hoare triple {3002#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,434 INFO L273 TraceCheckUtils]: 55: Hoare triple {3002#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3002#false} is VALID [2018-11-23 10:21:28,435 INFO L273 TraceCheckUtils]: 56: Hoare triple {3002#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3002#false} is VALID [2018-11-23 10:21:28,435 INFO L273 TraceCheckUtils]: 57: Hoare triple {3002#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3002#false} is VALID [2018-11-23 10:21:28,435 INFO L273 TraceCheckUtils]: 58: Hoare triple {3002#false} assume !~bvslt32(~i~0, 5bv32); {3002#false} is VALID [2018-11-23 10:21:28,435 INFO L273 TraceCheckUtils]: 59: Hoare triple {3002#false} #res := ~ret~0[32:0]; {3002#false} is VALID [2018-11-23 10:21:28,436 INFO L273 TraceCheckUtils]: 60: Hoare triple {3002#false} assume true; {3002#false} is VALID [2018-11-23 10:21:28,436 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {3002#false} {3002#false} #79#return; {3002#false} is VALID [2018-11-23 10:21:28,436 INFO L273 TraceCheckUtils]: 62: Hoare triple {3002#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {3002#false} is VALID [2018-11-23 10:21:28,436 INFO L273 TraceCheckUtils]: 63: Hoare triple {3002#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {3002#false} is VALID [2018-11-23 10:21:28,437 INFO L273 TraceCheckUtils]: 64: Hoare triple {3002#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {3002#false} is VALID [2018-11-23 10:21:28,437 INFO L273 TraceCheckUtils]: 65: Hoare triple {3002#false} assume !~bvslt32(~i~2, 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,437 INFO L273 TraceCheckUtils]: 66: Hoare triple {3002#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,437 INFO L256 TraceCheckUtils]: 67: Hoare triple {3002#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {3002#false} is VALID [2018-11-23 10:21:28,438 INFO L273 TraceCheckUtils]: 68: Hoare triple {3002#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3002#false} is VALID [2018-11-23 10:21:28,438 INFO L273 TraceCheckUtils]: 69: Hoare triple {3002#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,438 INFO L273 TraceCheckUtils]: 70: Hoare triple {3002#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3002#false} is VALID [2018-11-23 10:21:28,438 INFO L273 TraceCheckUtils]: 71: Hoare triple {3002#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3002#false} is VALID [2018-11-23 10:21:28,439 INFO L273 TraceCheckUtils]: 72: Hoare triple {3002#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3002#false} is VALID [2018-11-23 10:21:28,439 INFO L273 TraceCheckUtils]: 73: Hoare triple {3002#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,439 INFO L273 TraceCheckUtils]: 74: Hoare triple {3002#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3002#false} is VALID [2018-11-23 10:21:28,439 INFO L273 TraceCheckUtils]: 75: Hoare triple {3002#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3002#false} is VALID [2018-11-23 10:21:28,439 INFO L273 TraceCheckUtils]: 76: Hoare triple {3002#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3002#false} is VALID [2018-11-23 10:21:28,440 INFO L273 TraceCheckUtils]: 77: Hoare triple {3002#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,440 INFO L273 TraceCheckUtils]: 78: Hoare triple {3002#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3002#false} is VALID [2018-11-23 10:21:28,440 INFO L273 TraceCheckUtils]: 79: Hoare triple {3002#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3002#false} is VALID [2018-11-23 10:21:28,440 INFO L273 TraceCheckUtils]: 80: Hoare triple {3002#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3002#false} is VALID [2018-11-23 10:21:28,441 INFO L273 TraceCheckUtils]: 81: Hoare triple {3002#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,441 INFO L273 TraceCheckUtils]: 82: Hoare triple {3002#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3002#false} is VALID [2018-11-23 10:21:28,441 INFO L273 TraceCheckUtils]: 83: Hoare triple {3002#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3002#false} is VALID [2018-11-23 10:21:28,441 INFO L273 TraceCheckUtils]: 84: Hoare triple {3002#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3002#false} is VALID [2018-11-23 10:21:28,441 INFO L273 TraceCheckUtils]: 85: Hoare triple {3002#false} assume !~bvslt32(~i~0, 5bv32); {3002#false} is VALID [2018-11-23 10:21:28,442 INFO L273 TraceCheckUtils]: 86: Hoare triple {3002#false} #res := ~ret~0[32:0]; {3002#false} is VALID [2018-11-23 10:21:28,442 INFO L273 TraceCheckUtils]: 87: Hoare triple {3002#false} assume true; {3002#false} is VALID [2018-11-23 10:21:28,442 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {3002#false} {3002#false} #81#return; {3002#false} is VALID [2018-11-23 10:21:28,442 INFO L273 TraceCheckUtils]: 89: Hoare triple {3002#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {3002#false} is VALID [2018-11-23 10:21:28,443 INFO L273 TraceCheckUtils]: 90: Hoare triple {3002#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3002#false} is VALID [2018-11-23 10:21:28,443 INFO L273 TraceCheckUtils]: 91: Hoare triple {3002#false} assume !false; {3002#false} is VALID [2018-11-23 10:21:28,448 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 148 proven. 28 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 10:21:28,449 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:21:28,683 INFO L273 TraceCheckUtils]: 91: Hoare triple {3002#false} assume !false; {3002#false} is VALID [2018-11-23 10:21:28,683 INFO L273 TraceCheckUtils]: 90: Hoare triple {3002#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3002#false} is VALID [2018-11-23 10:21:28,684 INFO L273 TraceCheckUtils]: 89: Hoare triple {3002#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {3002#false} is VALID [2018-11-23 10:21:28,684 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {3001#true} {3002#false} #81#return; {3002#false} is VALID [2018-11-23 10:21:28,684 INFO L273 TraceCheckUtils]: 87: Hoare triple {3001#true} assume true; {3001#true} is VALID [2018-11-23 10:21:28,684 INFO L273 TraceCheckUtils]: 86: Hoare triple {3001#true} #res := ~ret~0[32:0]; {3001#true} is VALID [2018-11-23 10:21:28,684 INFO L273 TraceCheckUtils]: 85: Hoare triple {3001#true} assume !~bvslt32(~i~0, 5bv32); {3001#true} is VALID [2018-11-23 10:21:28,684 INFO L273 TraceCheckUtils]: 84: Hoare triple {3001#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3001#true} is VALID [2018-11-23 10:21:28,684 INFO L273 TraceCheckUtils]: 83: Hoare triple {3001#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3001#true} is VALID [2018-11-23 10:21:28,684 INFO L273 TraceCheckUtils]: 82: Hoare triple {3001#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3001#true} is VALID [2018-11-23 10:21:28,685 INFO L273 TraceCheckUtils]: 81: Hoare triple {3001#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3001#true} is VALID [2018-11-23 10:21:28,685 INFO L273 TraceCheckUtils]: 80: Hoare triple {3001#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3001#true} is VALID [2018-11-23 10:21:28,685 INFO L273 TraceCheckUtils]: 79: Hoare triple {3001#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3001#true} is VALID [2018-11-23 10:21:28,685 INFO L273 TraceCheckUtils]: 78: Hoare triple {3001#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3001#true} is VALID [2018-11-23 10:21:28,685 INFO L273 TraceCheckUtils]: 77: Hoare triple {3001#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3001#true} is VALID [2018-11-23 10:21:28,685 INFO L273 TraceCheckUtils]: 76: Hoare triple {3001#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3001#true} is VALID [2018-11-23 10:21:28,686 INFO L273 TraceCheckUtils]: 75: Hoare triple {3001#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3001#true} is VALID [2018-11-23 10:21:28,686 INFO L273 TraceCheckUtils]: 74: Hoare triple {3001#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3001#true} is VALID [2018-11-23 10:21:28,686 INFO L273 TraceCheckUtils]: 73: Hoare triple {3001#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3001#true} is VALID [2018-11-23 10:21:28,686 INFO L273 TraceCheckUtils]: 72: Hoare triple {3001#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3001#true} is VALID [2018-11-23 10:21:28,686 INFO L273 TraceCheckUtils]: 71: Hoare triple {3001#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3001#true} is VALID [2018-11-23 10:21:28,686 INFO L273 TraceCheckUtils]: 70: Hoare triple {3001#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3001#true} is VALID [2018-11-23 10:21:28,687 INFO L273 TraceCheckUtils]: 69: Hoare triple {3001#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3001#true} is VALID [2018-11-23 10:21:28,687 INFO L273 TraceCheckUtils]: 68: Hoare triple {3001#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3001#true} is VALID [2018-11-23 10:21:28,687 INFO L256 TraceCheckUtils]: 67: Hoare triple {3002#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {3001#true} is VALID [2018-11-23 10:21:28,687 INFO L273 TraceCheckUtils]: 66: Hoare triple {3002#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,687 INFO L273 TraceCheckUtils]: 65: Hoare triple {3002#false} assume !~bvslt32(~i~2, 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,687 INFO L273 TraceCheckUtils]: 64: Hoare triple {3002#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {3002#false} is VALID [2018-11-23 10:21:28,688 INFO L273 TraceCheckUtils]: 63: Hoare triple {3002#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {3002#false} is VALID [2018-11-23 10:21:28,688 INFO L273 TraceCheckUtils]: 62: Hoare triple {3002#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {3002#false} is VALID [2018-11-23 10:21:28,688 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {3001#true} {3002#false} #79#return; {3002#false} is VALID [2018-11-23 10:21:28,688 INFO L273 TraceCheckUtils]: 60: Hoare triple {3001#true} assume true; {3001#true} is VALID [2018-11-23 10:21:28,688 INFO L273 TraceCheckUtils]: 59: Hoare triple {3001#true} #res := ~ret~0[32:0]; {3001#true} is VALID [2018-11-23 10:21:28,689 INFO L273 TraceCheckUtils]: 58: Hoare triple {3001#true} assume !~bvslt32(~i~0, 5bv32); {3001#true} is VALID [2018-11-23 10:21:28,689 INFO L273 TraceCheckUtils]: 57: Hoare triple {3001#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3001#true} is VALID [2018-11-23 10:21:28,689 INFO L273 TraceCheckUtils]: 56: Hoare triple {3001#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3001#true} is VALID [2018-11-23 10:21:28,689 INFO L273 TraceCheckUtils]: 55: Hoare triple {3001#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3001#true} is VALID [2018-11-23 10:21:28,690 INFO L273 TraceCheckUtils]: 54: Hoare triple {3001#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3001#true} is VALID [2018-11-23 10:21:28,690 INFO L273 TraceCheckUtils]: 53: Hoare triple {3001#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3001#true} is VALID [2018-11-23 10:21:28,690 INFO L273 TraceCheckUtils]: 52: Hoare triple {3001#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3001#true} is VALID [2018-11-23 10:21:28,690 INFO L273 TraceCheckUtils]: 51: Hoare triple {3001#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3001#true} is VALID [2018-11-23 10:21:28,690 INFO L273 TraceCheckUtils]: 50: Hoare triple {3001#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3001#true} is VALID [2018-11-23 10:21:28,691 INFO L273 TraceCheckUtils]: 49: Hoare triple {3001#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3001#true} is VALID [2018-11-23 10:21:28,691 INFO L273 TraceCheckUtils]: 48: Hoare triple {3001#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3001#true} is VALID [2018-11-23 10:21:28,691 INFO L273 TraceCheckUtils]: 47: Hoare triple {3001#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3001#true} is VALID [2018-11-23 10:21:28,691 INFO L273 TraceCheckUtils]: 46: Hoare triple {3001#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3001#true} is VALID [2018-11-23 10:21:28,692 INFO L273 TraceCheckUtils]: 45: Hoare triple {3001#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3001#true} is VALID [2018-11-23 10:21:28,692 INFO L273 TraceCheckUtils]: 44: Hoare triple {3001#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3001#true} is VALID [2018-11-23 10:21:28,692 INFO L273 TraceCheckUtils]: 43: Hoare triple {3001#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3001#true} is VALID [2018-11-23 10:21:28,692 INFO L273 TraceCheckUtils]: 42: Hoare triple {3001#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3001#true} is VALID [2018-11-23 10:21:28,692 INFO L273 TraceCheckUtils]: 41: Hoare triple {3001#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3001#true} is VALID [2018-11-23 10:21:28,692 INFO L256 TraceCheckUtils]: 40: Hoare triple {3002#false} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {3001#true} is VALID [2018-11-23 10:21:28,693 INFO L273 TraceCheckUtils]: 39: Hoare triple {3002#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3002#false} is VALID [2018-11-23 10:21:28,693 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {3002#false} {3001#true} #77#return; {3002#false} is VALID [2018-11-23 10:21:28,693 INFO L273 TraceCheckUtils]: 37: Hoare triple {3002#false} assume true; {3002#false} is VALID [2018-11-23 10:21:28,693 INFO L273 TraceCheckUtils]: 36: Hoare triple {3002#false} #res := ~ret~0[32:0]; {3002#false} is VALID [2018-11-23 10:21:28,694 INFO L273 TraceCheckUtils]: 35: Hoare triple {3455#(bvslt max_~i~0 (_ bv5 32))} assume !~bvslt32(~i~0, 5bv32); {3002#false} is VALID [2018-11-23 10:21:28,694 INFO L273 TraceCheckUtils]: 34: Hoare triple {3459#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3455#(bvslt max_~i~0 (_ bv5 32))} is VALID [2018-11-23 10:21:28,695 INFO L273 TraceCheckUtils]: 33: Hoare triple {3459#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3459#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,695 INFO L273 TraceCheckUtils]: 32: Hoare triple {3459#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3459#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,696 INFO L273 TraceCheckUtils]: 31: Hoare triple {3459#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3459#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,700 INFO L273 TraceCheckUtils]: 30: Hoare triple {3472#(bvslt (bvadd max_~i~0 (_ bv2 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3459#(bvslt (bvadd max_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,701 INFO L273 TraceCheckUtils]: 29: Hoare triple {3472#(bvslt (bvadd max_~i~0 (_ bv2 32)) (_ bv5 32))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3472#(bvslt (bvadd max_~i~0 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,702 INFO L273 TraceCheckUtils]: 28: Hoare triple {3472#(bvslt (bvadd max_~i~0 (_ bv2 32)) (_ bv5 32))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3472#(bvslt (bvadd max_~i~0 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,702 INFO L273 TraceCheckUtils]: 27: Hoare triple {3472#(bvslt (bvadd max_~i~0 (_ bv2 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3472#(bvslt (bvadd max_~i~0 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,707 INFO L273 TraceCheckUtils]: 26: Hoare triple {3485#(bvslt (bvadd max_~i~0 (_ bv3 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3472#(bvslt (bvadd max_~i~0 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,708 INFO L273 TraceCheckUtils]: 25: Hoare triple {3485#(bvslt (bvadd max_~i~0 (_ bv3 32)) (_ bv5 32))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3485#(bvslt (bvadd max_~i~0 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,709 INFO L273 TraceCheckUtils]: 24: Hoare triple {3485#(bvslt (bvadd max_~i~0 (_ bv3 32)) (_ bv5 32))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3485#(bvslt (bvadd max_~i~0 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,709 INFO L273 TraceCheckUtils]: 23: Hoare triple {3485#(bvslt (bvadd max_~i~0 (_ bv3 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3485#(bvslt (bvadd max_~i~0 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,712 INFO L273 TraceCheckUtils]: 22: Hoare triple {3498#(bvslt (bvadd max_~i~0 (_ bv4 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3485#(bvslt (bvadd max_~i~0 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,713 INFO L273 TraceCheckUtils]: 21: Hoare triple {3498#(bvslt (bvadd max_~i~0 (_ bv4 32)) (_ bv5 32))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3498#(bvslt (bvadd max_~i~0 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,713 INFO L273 TraceCheckUtils]: 20: Hoare triple {3498#(bvslt (bvadd max_~i~0 (_ bv4 32)) (_ bv5 32))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3498#(bvslt (bvadd max_~i~0 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,714 INFO L273 TraceCheckUtils]: 19: Hoare triple {3498#(bvslt (bvadd max_~i~0 (_ bv4 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3498#(bvslt (bvadd max_~i~0 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,714 INFO L273 TraceCheckUtils]: 18: Hoare triple {3001#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3498#(bvslt (bvadd max_~i~0 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-23 10:21:28,715 INFO L256 TraceCheckUtils]: 17: Hoare triple {3001#true} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {3001#true} is VALID [2018-11-23 10:21:28,715 INFO L273 TraceCheckUtils]: 16: Hoare triple {3001#true} assume !~bvslt32(~i~1, 5bv32); {3001#true} is VALID [2018-11-23 10:21:28,715 INFO L273 TraceCheckUtils]: 15: Hoare triple {3001#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3001#true} is VALID [2018-11-23 10:21:28,715 INFO L273 TraceCheckUtils]: 14: Hoare triple {3001#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3001#true} is VALID [2018-11-23 10:21:28,715 INFO L273 TraceCheckUtils]: 13: Hoare triple {3001#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3001#true} is VALID [2018-11-23 10:21:28,715 INFO L273 TraceCheckUtils]: 12: Hoare triple {3001#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3001#true} is VALID [2018-11-23 10:21:28,716 INFO L273 TraceCheckUtils]: 11: Hoare triple {3001#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3001#true} is VALID [2018-11-23 10:21:28,716 INFO L273 TraceCheckUtils]: 10: Hoare triple {3001#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3001#true} is VALID [2018-11-23 10:21:28,716 INFO L273 TraceCheckUtils]: 9: Hoare triple {3001#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3001#true} is VALID [2018-11-23 10:21:28,716 INFO L273 TraceCheckUtils]: 8: Hoare triple {3001#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3001#true} is VALID [2018-11-23 10:21:28,716 INFO L273 TraceCheckUtils]: 7: Hoare triple {3001#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3001#true} is VALID [2018-11-23 10:21:28,716 INFO L273 TraceCheckUtils]: 6: Hoare triple {3001#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3001#true} is VALID [2018-11-23 10:21:28,717 INFO L273 TraceCheckUtils]: 5: Hoare triple {3001#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3001#true} is VALID [2018-11-23 10:21:28,717 INFO L256 TraceCheckUtils]: 4: Hoare triple {3001#true} call #t~ret14 := main(); {3001#true} is VALID [2018-11-23 10:21:28,717 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3001#true} {3001#true} #73#return; {3001#true} is VALID [2018-11-23 10:21:28,717 INFO L273 TraceCheckUtils]: 2: Hoare triple {3001#true} assume true; {3001#true} is VALID [2018-11-23 10:21:28,717 INFO L273 TraceCheckUtils]: 1: Hoare triple {3001#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3001#true} is VALID [2018-11-23 10:21:28,718 INFO L256 TraceCheckUtils]: 0: Hoare triple {3001#true} call ULTIMATE.init(); {3001#true} is VALID [2018-11-23 10:21:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-23 10:21:28,727 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:21:28,727 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-23 10:21:28,727 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 92 [2018-11-23 10:21:28,731 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:28,731 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 10:21:28,860 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:28,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 10:21:28,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 10:21:28,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-23 10:21:28,861 INFO L87 Difference]: Start difference. First operand 51 states and 59 transitions. Second operand 12 states. [2018-11-23 10:21:30,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:30,192 INFO L93 Difference]: Finished difference Result 91 states and 111 transitions. [2018-11-23 10:21:30,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 10:21:30,192 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 92 [2018-11-23 10:21:30,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:30,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:21:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 84 transitions. [2018-11-23 10:21:30,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:21:30,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 84 transitions. [2018-11-23 10:21:30,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 84 transitions. [2018-11-23 10:21:30,332 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:30,334 INFO L225 Difference]: With dead ends: 91 [2018-11-23 10:21:30,334 INFO L226 Difference]: Without dead ends: 58 [2018-11-23 10:21:30,335 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-23 10:21:30,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-11-23 10:21:30,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 55. [2018-11-23 10:21:30,375 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:30,376 INFO L82 GeneralOperation]: Start isEquivalent. First operand 58 states. Second operand 55 states. [2018-11-23 10:21:30,376 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand 55 states. [2018-11-23 10:21:30,376 INFO L87 Difference]: Start difference. First operand 58 states. Second operand 55 states. [2018-11-23 10:21:30,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:30,378 INFO L93 Difference]: Finished difference Result 58 states and 68 transitions. [2018-11-23 10:21:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2018-11-23 10:21:30,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:30,379 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:30,379 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 58 states. [2018-11-23 10:21:30,379 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 58 states. [2018-11-23 10:21:30,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:30,381 INFO L93 Difference]: Finished difference Result 58 states and 68 transitions. [2018-11-23 10:21:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2018-11-23 10:21:30,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:30,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:30,382 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:30,382 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-23 10:21:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 64 transitions. [2018-11-23 10:21:30,384 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 64 transitions. Word has length 92 [2018-11-23 10:21:30,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:30,385 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 64 transitions. [2018-11-23 10:21:30,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 10:21:30,385 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2018-11-23 10:21:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 10:21:30,386 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:30,386 INFO L402 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 5, 5, 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] [2018-11-23 10:21:30,386 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:30,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:30,387 INFO L82 PathProgramCache]: Analyzing trace with hash -2038616774, now seen corresponding path program 2 times [2018-11-23 10:21:30,387 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:30,387 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 [2018-11-23 10:21:30,405 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:21:30,581 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:21:30,581 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:21:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:30,661 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:30,958 INFO L256 TraceCheckUtils]: 0: Hoare triple {3880#true} call ULTIMATE.init(); {3880#true} is VALID [2018-11-23 10:21:30,958 INFO L273 TraceCheckUtils]: 1: Hoare triple {3880#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3880#true} is VALID [2018-11-23 10:21:30,958 INFO L273 TraceCheckUtils]: 2: Hoare triple {3880#true} assume true; {3880#true} is VALID [2018-11-23 10:21:30,958 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3880#true} {3880#true} #73#return; {3880#true} is VALID [2018-11-23 10:21:30,958 INFO L256 TraceCheckUtils]: 4: Hoare triple {3880#true} call #t~ret14 := main(); {3880#true} is VALID [2018-11-23 10:21:30,959 INFO L273 TraceCheckUtils]: 5: Hoare triple {3880#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3880#true} is VALID [2018-11-23 10:21:30,959 INFO L273 TraceCheckUtils]: 6: Hoare triple {3880#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3880#true} is VALID [2018-11-23 10:21:30,959 INFO L273 TraceCheckUtils]: 7: Hoare triple {3880#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3880#true} is VALID [2018-11-23 10:21:30,959 INFO L273 TraceCheckUtils]: 8: Hoare triple {3880#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3880#true} is VALID [2018-11-23 10:21:30,959 INFO L273 TraceCheckUtils]: 9: Hoare triple {3880#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3880#true} is VALID [2018-11-23 10:21:30,959 INFO L273 TraceCheckUtils]: 10: Hoare triple {3880#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3880#true} is VALID [2018-11-23 10:21:30,959 INFO L273 TraceCheckUtils]: 11: Hoare triple {3880#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3880#true} is VALID [2018-11-23 10:21:30,960 INFO L273 TraceCheckUtils]: 12: Hoare triple {3880#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3880#true} is VALID [2018-11-23 10:21:30,960 INFO L273 TraceCheckUtils]: 13: Hoare triple {3880#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3880#true} is VALID [2018-11-23 10:21:30,960 INFO L273 TraceCheckUtils]: 14: Hoare triple {3880#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3880#true} is VALID [2018-11-23 10:21:30,960 INFO L273 TraceCheckUtils]: 15: Hoare triple {3880#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3880#true} is VALID [2018-11-23 10:21:30,960 INFO L273 TraceCheckUtils]: 16: Hoare triple {3880#true} assume !~bvslt32(~i~1, 5bv32); {3880#true} is VALID [2018-11-23 10:21:30,960 INFO L256 TraceCheckUtils]: 17: Hoare triple {3880#true} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {3880#true} is VALID [2018-11-23 10:21:30,960 INFO L273 TraceCheckUtils]: 18: Hoare triple {3880#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3880#true} is VALID [2018-11-23 10:21:30,960 INFO L273 TraceCheckUtils]: 19: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:30,961 INFO L273 TraceCheckUtils]: 20: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:30,961 INFO L273 TraceCheckUtils]: 21: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:30,961 INFO L273 TraceCheckUtils]: 22: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:30,961 INFO L273 TraceCheckUtils]: 23: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:30,961 INFO L273 TraceCheckUtils]: 24: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:30,961 INFO L273 TraceCheckUtils]: 25: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:30,961 INFO L273 TraceCheckUtils]: 26: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:30,962 INFO L273 TraceCheckUtils]: 27: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:30,962 INFO L273 TraceCheckUtils]: 28: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:30,962 INFO L273 TraceCheckUtils]: 29: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:30,962 INFO L273 TraceCheckUtils]: 30: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:30,962 INFO L273 TraceCheckUtils]: 31: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:30,963 INFO L273 TraceCheckUtils]: 32: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:30,963 INFO L273 TraceCheckUtils]: 33: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:30,963 INFO L273 TraceCheckUtils]: 34: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:30,963 INFO L273 TraceCheckUtils]: 35: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:30,963 INFO L273 TraceCheckUtils]: 36: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:30,964 INFO L273 TraceCheckUtils]: 37: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:30,964 INFO L273 TraceCheckUtils]: 38: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:30,964 INFO L273 TraceCheckUtils]: 39: Hoare triple {3880#true} assume !~bvslt32(~i~0, 5bv32); {3880#true} is VALID [2018-11-23 10:21:30,964 INFO L273 TraceCheckUtils]: 40: Hoare triple {3880#true} #res := ~ret~0[32:0]; {3880#true} is VALID [2018-11-23 10:21:30,965 INFO L273 TraceCheckUtils]: 41: Hoare triple {3880#true} assume true; {3880#true} is VALID [2018-11-23 10:21:30,965 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {3880#true} {3880#true} #77#return; {3880#true} is VALID [2018-11-23 10:21:30,965 INFO L273 TraceCheckUtils]: 43: Hoare triple {3880#true} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3880#true} is VALID [2018-11-23 10:21:30,965 INFO L256 TraceCheckUtils]: 44: Hoare triple {3880#true} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {3880#true} is VALID [2018-11-23 10:21:30,965 INFO L273 TraceCheckUtils]: 45: Hoare triple {3880#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3880#true} is VALID [2018-11-23 10:21:30,966 INFO L273 TraceCheckUtils]: 46: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:30,966 INFO L273 TraceCheckUtils]: 47: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:30,966 INFO L273 TraceCheckUtils]: 48: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:30,966 INFO L273 TraceCheckUtils]: 49: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:30,967 INFO L273 TraceCheckUtils]: 50: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:30,967 INFO L273 TraceCheckUtils]: 51: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:30,967 INFO L273 TraceCheckUtils]: 52: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:30,967 INFO L273 TraceCheckUtils]: 53: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:30,967 INFO L273 TraceCheckUtils]: 54: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:30,968 INFO L273 TraceCheckUtils]: 55: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:30,968 INFO L273 TraceCheckUtils]: 56: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:30,968 INFO L273 TraceCheckUtils]: 57: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:30,968 INFO L273 TraceCheckUtils]: 58: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:30,969 INFO L273 TraceCheckUtils]: 59: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:30,969 INFO L273 TraceCheckUtils]: 60: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:30,969 INFO L273 TraceCheckUtils]: 61: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:30,969 INFO L273 TraceCheckUtils]: 62: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:30,969 INFO L273 TraceCheckUtils]: 63: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:30,970 INFO L273 TraceCheckUtils]: 64: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:30,970 INFO L273 TraceCheckUtils]: 65: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:30,970 INFO L273 TraceCheckUtils]: 66: Hoare triple {3880#true} assume !~bvslt32(~i~0, 5bv32); {3880#true} is VALID [2018-11-23 10:21:30,970 INFO L273 TraceCheckUtils]: 67: Hoare triple {3880#true} #res := ~ret~0[32:0]; {3880#true} is VALID [2018-11-23 10:21:30,970 INFO L273 TraceCheckUtils]: 68: Hoare triple {3880#true} assume true; {3880#true} is VALID [2018-11-23 10:21:30,971 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {3880#true} {3880#true} #79#return; {3880#true} is VALID [2018-11-23 10:21:30,984 INFO L273 TraceCheckUtils]: 70: Hoare triple {3880#true} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {4095#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:21:30,984 INFO L273 TraceCheckUtils]: 71: Hoare triple {4095#(= main_~i~2 (_ bv0 32))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {4095#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:21:30,986 INFO L273 TraceCheckUtils]: 72: Hoare triple {4095#(= main_~i~2 (_ bv0 32))} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {4102#(= (_ bv1 32) main_~i~2)} is VALID [2018-11-23 10:21:30,988 INFO L273 TraceCheckUtils]: 73: Hoare triple {4102#(= (_ bv1 32) main_~i~2)} assume !~bvslt32(~i~2, 4bv32); {3881#false} is VALID [2018-11-23 10:21:30,988 INFO L273 TraceCheckUtils]: 74: Hoare triple {3881#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {3881#false} is VALID [2018-11-23 10:21:30,988 INFO L256 TraceCheckUtils]: 75: Hoare triple {3881#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {3881#false} is VALID [2018-11-23 10:21:30,989 INFO L273 TraceCheckUtils]: 76: Hoare triple {3881#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3881#false} is VALID [2018-11-23 10:21:30,989 INFO L273 TraceCheckUtils]: 77: Hoare triple {3881#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3881#false} is VALID [2018-11-23 10:21:30,989 INFO L273 TraceCheckUtils]: 78: Hoare triple {3881#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3881#false} is VALID [2018-11-23 10:21:30,990 INFO L273 TraceCheckUtils]: 79: Hoare triple {3881#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3881#false} is VALID [2018-11-23 10:21:30,990 INFO L273 TraceCheckUtils]: 80: Hoare triple {3881#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3881#false} is VALID [2018-11-23 10:21:30,990 INFO L273 TraceCheckUtils]: 81: Hoare triple {3881#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3881#false} is VALID [2018-11-23 10:21:30,990 INFO L273 TraceCheckUtils]: 82: Hoare triple {3881#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3881#false} is VALID [2018-11-23 10:21:30,990 INFO L273 TraceCheckUtils]: 83: Hoare triple {3881#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3881#false} is VALID [2018-11-23 10:21:30,991 INFO L273 TraceCheckUtils]: 84: Hoare triple {3881#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3881#false} is VALID [2018-11-23 10:21:30,991 INFO L273 TraceCheckUtils]: 85: Hoare triple {3881#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3881#false} is VALID [2018-11-23 10:21:30,991 INFO L273 TraceCheckUtils]: 86: Hoare triple {3881#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3881#false} is VALID [2018-11-23 10:21:30,991 INFO L273 TraceCheckUtils]: 87: Hoare triple {3881#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3881#false} is VALID [2018-11-23 10:21:30,992 INFO L273 TraceCheckUtils]: 88: Hoare triple {3881#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3881#false} is VALID [2018-11-23 10:21:30,992 INFO L273 TraceCheckUtils]: 89: Hoare triple {3881#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3881#false} is VALID [2018-11-23 10:21:30,992 INFO L273 TraceCheckUtils]: 90: Hoare triple {3881#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3881#false} is VALID [2018-11-23 10:21:30,992 INFO L273 TraceCheckUtils]: 91: Hoare triple {3881#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3881#false} is VALID [2018-11-23 10:21:30,993 INFO L273 TraceCheckUtils]: 92: Hoare triple {3881#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3881#false} is VALID [2018-11-23 10:21:30,993 INFO L273 TraceCheckUtils]: 93: Hoare triple {3881#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3881#false} is VALID [2018-11-23 10:21:30,993 INFO L273 TraceCheckUtils]: 94: Hoare triple {3881#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3881#false} is VALID [2018-11-23 10:21:30,993 INFO L273 TraceCheckUtils]: 95: Hoare triple {3881#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3881#false} is VALID [2018-11-23 10:21:30,993 INFO L273 TraceCheckUtils]: 96: Hoare triple {3881#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3881#false} is VALID [2018-11-23 10:21:30,994 INFO L273 TraceCheckUtils]: 97: Hoare triple {3881#false} assume !~bvslt32(~i~0, 5bv32); {3881#false} is VALID [2018-11-23 10:21:30,994 INFO L273 TraceCheckUtils]: 98: Hoare triple {3881#false} #res := ~ret~0[32:0]; {3881#false} is VALID [2018-11-23 10:21:30,994 INFO L273 TraceCheckUtils]: 99: Hoare triple {3881#false} assume true; {3881#false} is VALID [2018-11-23 10:21:30,994 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {3881#false} {3881#false} #81#return; {3881#false} is VALID [2018-11-23 10:21:30,995 INFO L273 TraceCheckUtils]: 101: Hoare triple {3881#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {3881#false} is VALID [2018-11-23 10:21:30,995 INFO L273 TraceCheckUtils]: 102: Hoare triple {3881#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3881#false} is VALID [2018-11-23 10:21:30,995 INFO L273 TraceCheckUtils]: 103: Hoare triple {3881#false} assume !false; {3881#false} is VALID [2018-11-23 10:21:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 230 proven. 1 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 10:21:31,003 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:21:31,203 INFO L273 TraceCheckUtils]: 103: Hoare triple {3881#false} assume !false; {3881#false} is VALID [2018-11-23 10:21:31,204 INFO L273 TraceCheckUtils]: 102: Hoare triple {3881#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3881#false} is VALID [2018-11-23 10:21:31,204 INFO L273 TraceCheckUtils]: 101: Hoare triple {3881#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {3881#false} is VALID [2018-11-23 10:21:31,204 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {3880#true} {3881#false} #81#return; {3881#false} is VALID [2018-11-23 10:21:31,204 INFO L273 TraceCheckUtils]: 99: Hoare triple {3880#true} assume true; {3880#true} is VALID [2018-11-23 10:21:31,204 INFO L273 TraceCheckUtils]: 98: Hoare triple {3880#true} #res := ~ret~0[32:0]; {3880#true} is VALID [2018-11-23 10:21:31,205 INFO L273 TraceCheckUtils]: 97: Hoare triple {3880#true} assume !~bvslt32(~i~0, 5bv32); {3880#true} is VALID [2018-11-23 10:21:31,205 INFO L273 TraceCheckUtils]: 96: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,205 INFO L273 TraceCheckUtils]: 95: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,205 INFO L273 TraceCheckUtils]: 94: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,206 INFO L273 TraceCheckUtils]: 93: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,206 INFO L273 TraceCheckUtils]: 92: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,206 INFO L273 TraceCheckUtils]: 91: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,206 INFO L273 TraceCheckUtils]: 90: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,206 INFO L273 TraceCheckUtils]: 89: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,206 INFO L273 TraceCheckUtils]: 88: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,206 INFO L273 TraceCheckUtils]: 87: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,207 INFO L273 TraceCheckUtils]: 86: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,207 INFO L273 TraceCheckUtils]: 85: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,207 INFO L273 TraceCheckUtils]: 84: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,207 INFO L273 TraceCheckUtils]: 83: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,207 INFO L273 TraceCheckUtils]: 82: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,207 INFO L273 TraceCheckUtils]: 81: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,208 INFO L273 TraceCheckUtils]: 80: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,208 INFO L273 TraceCheckUtils]: 79: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,208 INFO L273 TraceCheckUtils]: 78: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,208 INFO L273 TraceCheckUtils]: 77: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,208 INFO L273 TraceCheckUtils]: 76: Hoare triple {3880#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3880#true} is VALID [2018-11-23 10:21:31,209 INFO L256 TraceCheckUtils]: 75: Hoare triple {3881#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {3880#true} is VALID [2018-11-23 10:21:31,209 INFO L273 TraceCheckUtils]: 74: Hoare triple {3881#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {3881#false} is VALID [2018-11-23 10:21:31,229 INFO L273 TraceCheckUtils]: 73: Hoare triple {4286#(bvslt main_~i~2 (_ bv4 32))} assume !~bvslt32(~i~2, 4bv32); {3881#false} is VALID [2018-11-23 10:21:31,245 INFO L273 TraceCheckUtils]: 72: Hoare triple {4290#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {4286#(bvslt main_~i~2 (_ bv4 32))} is VALID [2018-11-23 10:21:31,254 INFO L273 TraceCheckUtils]: 71: Hoare triple {4290#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {4290#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 10:21:31,269 INFO L273 TraceCheckUtils]: 70: Hoare triple {3880#true} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {4290#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 10:21:31,269 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {3880#true} {3880#true} #79#return; {3880#true} is VALID [2018-11-23 10:21:31,269 INFO L273 TraceCheckUtils]: 68: Hoare triple {3880#true} assume true; {3880#true} is VALID [2018-11-23 10:21:31,270 INFO L273 TraceCheckUtils]: 67: Hoare triple {3880#true} #res := ~ret~0[32:0]; {3880#true} is VALID [2018-11-23 10:21:31,270 INFO L273 TraceCheckUtils]: 66: Hoare triple {3880#true} assume !~bvslt32(~i~0, 5bv32); {3880#true} is VALID [2018-11-23 10:21:31,270 INFO L273 TraceCheckUtils]: 65: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,270 INFO L273 TraceCheckUtils]: 64: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,270 INFO L273 TraceCheckUtils]: 63: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,270 INFO L273 TraceCheckUtils]: 62: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,271 INFO L273 TraceCheckUtils]: 61: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,271 INFO L273 TraceCheckUtils]: 60: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,271 INFO L273 TraceCheckUtils]: 59: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,271 INFO L273 TraceCheckUtils]: 58: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,271 INFO L273 TraceCheckUtils]: 57: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,271 INFO L273 TraceCheckUtils]: 56: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,272 INFO L273 TraceCheckUtils]: 55: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,272 INFO L273 TraceCheckUtils]: 54: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,272 INFO L273 TraceCheckUtils]: 53: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,272 INFO L273 TraceCheckUtils]: 52: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,272 INFO L273 TraceCheckUtils]: 51: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,272 INFO L273 TraceCheckUtils]: 50: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,273 INFO L273 TraceCheckUtils]: 49: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,273 INFO L273 TraceCheckUtils]: 48: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,273 INFO L273 TraceCheckUtils]: 47: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,273 INFO L273 TraceCheckUtils]: 46: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,273 INFO L273 TraceCheckUtils]: 45: Hoare triple {3880#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3880#true} is VALID [2018-11-23 10:21:31,274 INFO L256 TraceCheckUtils]: 44: Hoare triple {3880#true} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {3880#true} is VALID [2018-11-23 10:21:31,274 INFO L273 TraceCheckUtils]: 43: Hoare triple {3880#true} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,274 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {3880#true} {3880#true} #77#return; {3880#true} is VALID [2018-11-23 10:21:31,274 INFO L273 TraceCheckUtils]: 41: Hoare triple {3880#true} assume true; {3880#true} is VALID [2018-11-23 10:21:31,274 INFO L273 TraceCheckUtils]: 40: Hoare triple {3880#true} #res := ~ret~0[32:0]; {3880#true} is VALID [2018-11-23 10:21:31,274 INFO L273 TraceCheckUtils]: 39: Hoare triple {3880#true} assume !~bvslt32(~i~0, 5bv32); {3880#true} is VALID [2018-11-23 10:21:31,275 INFO L273 TraceCheckUtils]: 38: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,275 INFO L273 TraceCheckUtils]: 37: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,275 INFO L273 TraceCheckUtils]: 36: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,275 INFO L273 TraceCheckUtils]: 35: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,275 INFO L273 TraceCheckUtils]: 34: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,275 INFO L273 TraceCheckUtils]: 33: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,276 INFO L273 TraceCheckUtils]: 32: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,276 INFO L273 TraceCheckUtils]: 31: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,276 INFO L273 TraceCheckUtils]: 30: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,276 INFO L273 TraceCheckUtils]: 29: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,276 INFO L273 TraceCheckUtils]: 28: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,277 INFO L273 TraceCheckUtils]: 27: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,277 INFO L273 TraceCheckUtils]: 26: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,277 INFO L273 TraceCheckUtils]: 25: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,277 INFO L273 TraceCheckUtils]: 24: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,277 INFO L273 TraceCheckUtils]: 23: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,277 INFO L273 TraceCheckUtils]: 22: Hoare triple {3880#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3880#true} is VALID [2018-11-23 10:21:31,278 INFO L273 TraceCheckUtils]: 21: Hoare triple {3880#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {3880#true} is VALID [2018-11-23 10:21:31,278 INFO L273 TraceCheckUtils]: 20: Hoare triple {3880#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {3880#true} is VALID [2018-11-23 10:21:31,278 INFO L273 TraceCheckUtils]: 19: Hoare triple {3880#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3880#true} is VALID [2018-11-23 10:21:31,278 INFO L273 TraceCheckUtils]: 18: Hoare triple {3880#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3880#true} is VALID [2018-11-23 10:21:31,278 INFO L256 TraceCheckUtils]: 17: Hoare triple {3880#true} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {3880#true} is VALID [2018-11-23 10:21:31,279 INFO L273 TraceCheckUtils]: 16: Hoare triple {3880#true} assume !~bvslt32(~i~1, 5bv32); {3880#true} is VALID [2018-11-23 10:21:31,279 INFO L273 TraceCheckUtils]: 15: Hoare triple {3880#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3880#true} is VALID [2018-11-23 10:21:31,279 INFO L273 TraceCheckUtils]: 14: Hoare triple {3880#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3880#true} is VALID [2018-11-23 10:21:31,279 INFO L273 TraceCheckUtils]: 13: Hoare triple {3880#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3880#true} is VALID [2018-11-23 10:21:31,279 INFO L273 TraceCheckUtils]: 12: Hoare triple {3880#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3880#true} is VALID [2018-11-23 10:21:31,280 INFO L273 TraceCheckUtils]: 11: Hoare triple {3880#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3880#true} is VALID [2018-11-23 10:21:31,280 INFO L273 TraceCheckUtils]: 10: Hoare triple {3880#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3880#true} is VALID [2018-11-23 10:21:31,280 INFO L273 TraceCheckUtils]: 9: Hoare triple {3880#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3880#true} is VALID [2018-11-23 10:21:31,280 INFO L273 TraceCheckUtils]: 8: Hoare triple {3880#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3880#true} is VALID [2018-11-23 10:21:31,280 INFO L273 TraceCheckUtils]: 7: Hoare triple {3880#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3880#true} is VALID [2018-11-23 10:21:31,280 INFO L273 TraceCheckUtils]: 6: Hoare triple {3880#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3880#true} is VALID [2018-11-23 10:21:31,281 INFO L273 TraceCheckUtils]: 5: Hoare triple {3880#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3880#true} is VALID [2018-11-23 10:21:31,281 INFO L256 TraceCheckUtils]: 4: Hoare triple {3880#true} call #t~ret14 := main(); {3880#true} is VALID [2018-11-23 10:21:31,281 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3880#true} {3880#true} #73#return; {3880#true} is VALID [2018-11-23 10:21:31,281 INFO L273 TraceCheckUtils]: 2: Hoare triple {3880#true} assume true; {3880#true} is VALID [2018-11-23 10:21:31,281 INFO L273 TraceCheckUtils]: 1: Hoare triple {3880#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3880#true} is VALID [2018-11-23 10:21:31,282 INFO L256 TraceCheckUtils]: 0: Hoare triple {3880#true} call ULTIMATE.init(); {3880#true} is VALID [2018-11-23 10:21:31,287 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2018-11-23 10:21:31,293 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:21:31,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:21:31,294 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-11-23 10:21:31,295 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:31,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:21:31,489 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:31,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:21:31,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:21:31,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:21:31,490 INFO L87 Difference]: Start difference. First operand 55 states and 64 transitions. Second operand 6 states. [2018-11-23 10:21:31,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:31,768 INFO L93 Difference]: Finished difference Result 92 states and 109 transitions. [2018-11-23 10:21:31,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:21:31,768 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-11-23 10:21:31,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:21:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 58 transitions. [2018-11-23 10:21:31,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:21:31,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 58 transitions. [2018-11-23 10:21:31,771 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 58 transitions. [2018-11-23 10:21:31,866 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:31,868 INFO L225 Difference]: With dead ends: 92 [2018-11-23 10:21:31,868 INFO L226 Difference]: Without dead ends: 61 [2018-11-23 10:21:31,869 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:21:31,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-11-23 10:21:31,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2018-11-23 10:21:31,920 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:31,920 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand 61 states. [2018-11-23 10:21:31,920 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 61 states. [2018-11-23 10:21:31,920 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 61 states. [2018-11-23 10:21:31,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:31,923 INFO L93 Difference]: Finished difference Result 61 states and 70 transitions. [2018-11-23 10:21:31,923 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2018-11-23 10:21:31,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:31,924 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:31,924 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 61 states. [2018-11-23 10:21:31,924 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 61 states. [2018-11-23 10:21:31,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:31,927 INFO L93 Difference]: Finished difference Result 61 states and 70 transitions. [2018-11-23 10:21:31,927 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2018-11-23 10:21:31,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:31,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:31,928 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:31,928 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-11-23 10:21:31,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 70 transitions. [2018-11-23 10:21:31,931 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 70 transitions. Word has length 104 [2018-11-23 10:21:31,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:31,931 INFO L480 AbstractCegarLoop]: Abstraction has 61 states and 70 transitions. [2018-11-23 10:21:31,931 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:21:31,931 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2018-11-23 10:21:31,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 10:21:31,932 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:31,933 INFO L402 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 5, 5, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:21:31,933 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:31,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:31,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1065117484, now seen corresponding path program 3 times [2018-11-23 10:21:31,934 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:31,934 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 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 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:31,956 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 10:21:34,945 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2018-11-23 10:21:34,945 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:21:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:35,148 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:35,275 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-23 10:21:35,323 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-23 10:21:35,356 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 10:21:35,396 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:21:35,508 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:21:35,509 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:9 [2018-11-23 10:21:35,524 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 10:21:35,525 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_31|, |v_main_#t~nondet5_8|]. (and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)) (= (store |v_#memory_int_31| |main_~#x~0.base| (store (select |v_#memory_int_31| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~1)) |v_main_#t~nondet5_8|)) |#memory_int|)) [2018-11-23 10:21:35,525 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))) [2018-11-23 10:21:35,694 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-23 10:21:35,707 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-23 10:21:35,709 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 10:21:35,732 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:21:35,756 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:21:35,757 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:3 [2018-11-23 10:21:35,764 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 10:21:35,764 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_32|, |v_main_#t~nondet5_9|]. (and (= |main_~#x~0.offset| (_ bv0 32)) (= (store |v_#memory_int_32| |main_~#x~0.base| (store (select |v_#memory_int_32| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)) |v_main_#t~nondet5_9|)) |#memory_int|)) [2018-11-23 10:21:35,765 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (= |main_~#x~0.offset| (_ bv0 32)) [2018-11-23 10:21:36,609 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:21:36,611 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 56 [2018-11-23 10:21:36,643 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:21:36,658 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:21:36,740 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 76 [2018-11-23 10:21:37,126 WARN L180 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 35 [2018-11-23 10:21:37,146 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:21:37,149 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:21:37,151 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 46 [2018-11-23 10:21:37,154 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 10:21:37,272 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:21:37,275 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:21:37,277 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 41 [2018-11-23 10:21:37,280 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 10:21:37,330 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:21:37,397 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:21:37,412 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:21:37,412 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:54, output treesize:30 [2018-11-23 10:21:39,406 INFO L256 TraceCheckUtils]: 0: Hoare triple {4844#true} call ULTIMATE.init(); {4844#true} is VALID [2018-11-23 10:21:39,407 INFO L273 TraceCheckUtils]: 1: Hoare triple {4844#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4844#true} is VALID [2018-11-23 10:21:39,407 INFO L273 TraceCheckUtils]: 2: Hoare triple {4844#true} assume true; {4844#true} is VALID [2018-11-23 10:21:39,407 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4844#true} {4844#true} #73#return; {4844#true} is VALID [2018-11-23 10:21:39,408 INFO L256 TraceCheckUtils]: 4: Hoare triple {4844#true} call #t~ret14 := main(); {4844#true} is VALID [2018-11-23 10:21:39,409 INFO L273 TraceCheckUtils]: 5: Hoare triple {4844#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4864#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} is VALID [2018-11-23 10:21:39,420 INFO L273 TraceCheckUtils]: 6: Hoare triple {4864#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4864#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} is VALID [2018-11-23 10:21:39,421 INFO L273 TraceCheckUtils]: 7: Hoare triple {4864#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4871#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:21:39,421 INFO L273 TraceCheckUtils]: 8: Hoare triple {4871#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4871#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:21:39,422 INFO L273 TraceCheckUtils]: 9: Hoare triple {4871#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4878#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:21:39,423 INFO L273 TraceCheckUtils]: 10: Hoare triple {4878#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4878#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:21:39,425 INFO L273 TraceCheckUtils]: 11: Hoare triple {4878#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4885#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 10:21:39,426 INFO L273 TraceCheckUtils]: 12: Hoare triple {4885#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4885#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 10:21:39,426 INFO L273 TraceCheckUtils]: 13: Hoare triple {4885#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4892#(and (= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:21:39,426 INFO L273 TraceCheckUtils]: 14: Hoare triple {4892#(and (= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4896#(= |main_~#x~0.offset| (_ bv0 32))} is VALID [2018-11-23 10:21:39,427 INFO L273 TraceCheckUtils]: 15: Hoare triple {4896#(= |main_~#x~0.offset| (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4896#(= |main_~#x~0.offset| (_ bv0 32))} is VALID [2018-11-23 10:21:39,427 INFO L273 TraceCheckUtils]: 16: Hoare triple {4896#(= |main_~#x~0.offset| (_ bv0 32))} assume !~bvslt32(~i~1, 5bv32); {4896#(= |main_~#x~0.offset| (_ bv0 32))} is VALID [2018-11-23 10:21:39,427 INFO L256 TraceCheckUtils]: 17: Hoare triple {4896#(= |main_~#x~0.offset| (_ bv0 32))} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {4844#true} is VALID [2018-11-23 10:21:39,428 INFO L273 TraceCheckUtils]: 18: Hoare triple {4844#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4909#(and (= |max_#in~x.offset| max_~x.offset) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (_ bv0 32)) max_~ret~0))} is VALID [2018-11-23 10:21:39,439 INFO L273 TraceCheckUtils]: 19: Hoare triple {4909#(and (= |max_#in~x.offset| max_~x.offset) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (_ bv0 32)) max_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4913#(and (= |max_#in~x.offset| max_~x.offset) (= (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0))) |max_#t~mem1|) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (_ bv0 32)) max_~ret~0))} is VALID [2018-11-23 10:21:39,462 INFO L273 TraceCheckUtils]: 20: Hoare triple {4913#(and (= |max_#in~x.offset| max_~x.offset) (= (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0))) |max_#t~mem1|) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (_ bv0 32)) max_~ret~0))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4917#(and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0))))) (= |max_#in~x.offset| max_~x.offset) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) |max_#t~ite3|))} is VALID [2018-11-23 10:21:39,463 INFO L273 TraceCheckUtils]: 21: Hoare triple {4917#(and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0))))) (= |max_#in~x.offset| max_~x.offset) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) |max_#t~ite3|))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4921#(and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0))))) (= |max_#in~x.offset| max_~x.offset) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) max_~ret~0))} is VALID [2018-11-23 10:21:39,465 INFO L273 TraceCheckUtils]: 22: Hoare triple {4921#(and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0))))) (= |max_#in~x.offset| max_~x.offset) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) max_~ret~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4925#(and (= max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) max_~x.offset))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) max_~x.offset))) (= |max_#in~x.offset| max_~x.offset) (= max_~x.base |max_#in~x.base|) (= (_ bv1 32) max_~i~0))} is VALID [2018-11-23 10:21:39,466 INFO L273 TraceCheckUtils]: 23: Hoare triple {4925#(and (= max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) max_~x.offset))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) max_~x.offset))) (= |max_#in~x.offset| max_~x.offset) (= max_~x.base |max_#in~x.base|) (= (_ bv1 32) max_~i~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4929#(and (= max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))) (= |max_#t~mem1| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,470 INFO L273 TraceCheckUtils]: 24: Hoare triple {4929#(and (= max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))) (= |max_#t~mem1| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,471 INFO L273 TraceCheckUtils]: 25: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,471 INFO L273 TraceCheckUtils]: 26: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,472 INFO L273 TraceCheckUtils]: 27: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,473 INFO L273 TraceCheckUtils]: 28: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,473 INFO L273 TraceCheckUtils]: 29: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,474 INFO L273 TraceCheckUtils]: 30: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,475 INFO L273 TraceCheckUtils]: 31: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,476 INFO L273 TraceCheckUtils]: 32: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,477 INFO L273 TraceCheckUtils]: 33: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,478 INFO L273 TraceCheckUtils]: 34: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,479 INFO L273 TraceCheckUtils]: 35: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,480 INFO L273 TraceCheckUtils]: 36: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,481 INFO L273 TraceCheckUtils]: 37: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,482 INFO L273 TraceCheckUtils]: 38: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,483 INFO L273 TraceCheckUtils]: 39: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume !~bvslt32(~i~0, 5bv32); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,483 INFO L273 TraceCheckUtils]: 40: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #res := ~ret~0[32:0]; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,484 INFO L273 TraceCheckUtils]: 41: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume true; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,496 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} {4896#(= |main_~#x~0.offset| (_ bv0 32))} #77#return; {4988#(and (= |main_~#x~0.offset| (_ bv0 32)) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|))))} is VALID [2018-11-23 10:21:39,514 INFO L273 TraceCheckUtils]: 43: Hoare triple {4988#(and (= |main_~#x~0.offset| (_ bv0 32)) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|))))} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4992#(and (= |main_~#x~0.offset| (_ bv0 32)) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))))))} is VALID [2018-11-23 10:21:39,530 INFO L256 TraceCheckUtils]: 44: Hoare triple {4992#(and (= |main_~#x~0.offset| (_ bv0 32)) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))))))} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {4996#(exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32))))))} is VALID [2018-11-23 10:21:39,532 INFO L273 TraceCheckUtils]: 45: Hoare triple {4996#(exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32))))))} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5000#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (= |max_#in~x.offset| max_~x.offset) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (_ bv0 32)) max_~ret~0))} is VALID [2018-11-23 10:21:39,533 INFO L273 TraceCheckUtils]: 46: Hoare triple {5000#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (= |max_#in~x.offset| max_~x.offset) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (_ bv0 32)) max_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5004#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (= |max_#in~x.offset| max_~x.offset) (= (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0))) |max_#t~mem1|) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (_ bv0 32)) max_~ret~0))} is VALID [2018-11-23 10:21:39,574 INFO L273 TraceCheckUtils]: 47: Hoare triple {5004#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (= |max_#in~x.offset| max_~x.offset) (= (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0))) |max_#t~mem1|) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (_ bv0 32)) max_~ret~0))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {5008#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0))))) (= |max_#in~x.offset| max_~x.offset) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) |max_#t~ite3|))} is VALID [2018-11-23 10:21:39,577 INFO L273 TraceCheckUtils]: 48: Hoare triple {5008#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0))))) (= |max_#in~x.offset| max_~x.offset) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) |max_#t~ite3|))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {5012#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0))))) (= |max_#in~x.offset| max_~x.offset) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) max_~ret~0))} is VALID [2018-11-23 10:21:39,580 INFO L273 TraceCheckUtils]: 49: Hoare triple {5012#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0))))) (= |max_#in~x.offset| max_~x.offset) (= (_ bv0 32) max_~i~0) (= max_~x.base |max_#in~x.base|) (= ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) max_~ret~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5016#(and (= max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) max_~x.offset))) (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) max_~x.offset))) (= |max_#in~x.offset| max_~x.offset) (= max_~x.base |max_#in~x.base|) (= (_ bv1 32) max_~i~0))} is VALID [2018-11-23 10:21:39,581 INFO L273 TraceCheckUtils]: 50: Hoare triple {5016#(and (= max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) max_~x.offset))) (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) max_~x.offset))) (= |max_#in~x.offset| max_~x.offset) (= max_~x.base |max_#in~x.base|) (= (_ bv1 32) max_~i~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5020#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (= max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))) (= |max_#t~mem1| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,584 INFO L273 TraceCheckUtils]: 51: Hoare triple {5020#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (= max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))) (= |max_#t~mem1| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,585 INFO L273 TraceCheckUtils]: 52: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,586 INFO L273 TraceCheckUtils]: 53: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,586 INFO L273 TraceCheckUtils]: 54: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,588 INFO L273 TraceCheckUtils]: 55: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,590 INFO L273 TraceCheckUtils]: 56: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,591 INFO L273 TraceCheckUtils]: 57: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,592 INFO L273 TraceCheckUtils]: 58: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,593 INFO L273 TraceCheckUtils]: 59: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,594 INFO L273 TraceCheckUtils]: 60: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,594 INFO L273 TraceCheckUtils]: 61: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,596 INFO L273 TraceCheckUtils]: 62: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,597 INFO L273 TraceCheckUtils]: 63: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,598 INFO L273 TraceCheckUtils]: 64: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,599 INFO L273 TraceCheckUtils]: 65: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,601 INFO L273 TraceCheckUtils]: 66: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume !~bvslt32(~i~0, 5bv32); {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,602 INFO L273 TraceCheckUtils]: 67: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #res := ~ret~0[32:0]; {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,603 INFO L273 TraceCheckUtils]: 68: Hoare triple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume true; {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:21:39,616 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {5024#(and (exists ((|v_main_~#x~0.base_BEFORE_CALL_1| (_ BitVec 32))) (and (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32)))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv4 32))) ((_ sign_extend 32) (select (select |#memory_int| |v_main_~#x~0.base_BEFORE_CALL_1|) (_ bv0 32)))))) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} {4992#(and (= |main_~#x~0.offset| (_ bv0 32)) (bvslt ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))))))} #79#return; {4845#false} is VALID [2018-11-23 10:21:39,616 INFO L273 TraceCheckUtils]: 70: Hoare triple {4845#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {4845#false} is VALID [2018-11-23 10:21:39,616 INFO L273 TraceCheckUtils]: 71: Hoare triple {4845#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {4845#false} is VALID [2018-11-23 10:21:39,616 INFO L273 TraceCheckUtils]: 72: Hoare triple {4845#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {4845#false} is VALID [2018-11-23 10:21:39,616 INFO L273 TraceCheckUtils]: 73: Hoare triple {4845#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {4845#false} is VALID [2018-11-23 10:21:39,617 INFO L273 TraceCheckUtils]: 74: Hoare triple {4845#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {4845#false} is VALID [2018-11-23 10:21:39,617 INFO L273 TraceCheckUtils]: 75: Hoare triple {4845#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {4845#false} is VALID [2018-11-23 10:21:39,617 INFO L273 TraceCheckUtils]: 76: Hoare triple {4845#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {4845#false} is VALID [2018-11-23 10:21:39,617 INFO L273 TraceCheckUtils]: 77: Hoare triple {4845#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {4845#false} is VALID [2018-11-23 10:21:39,617 INFO L273 TraceCheckUtils]: 78: Hoare triple {4845#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {4845#false} is VALID [2018-11-23 10:21:39,617 INFO L273 TraceCheckUtils]: 79: Hoare triple {4845#false} assume !~bvslt32(~i~2, 4bv32); {4845#false} is VALID [2018-11-23 10:21:39,617 INFO L273 TraceCheckUtils]: 80: Hoare triple {4845#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {4845#false} is VALID [2018-11-23 10:21:39,617 INFO L256 TraceCheckUtils]: 81: Hoare triple {4845#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {4845#false} is VALID [2018-11-23 10:21:39,618 INFO L273 TraceCheckUtils]: 82: Hoare triple {4845#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4845#false} is VALID [2018-11-23 10:21:39,618 INFO L273 TraceCheckUtils]: 83: Hoare triple {4845#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4845#false} is VALID [2018-11-23 10:21:39,618 INFO L273 TraceCheckUtils]: 84: Hoare triple {4845#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4845#false} is VALID [2018-11-23 10:21:39,618 INFO L273 TraceCheckUtils]: 85: Hoare triple {4845#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4845#false} is VALID [2018-11-23 10:21:39,618 INFO L273 TraceCheckUtils]: 86: Hoare triple {4845#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4845#false} is VALID [2018-11-23 10:21:39,618 INFO L273 TraceCheckUtils]: 87: Hoare triple {4845#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4845#false} is VALID [2018-11-23 10:21:39,618 INFO L273 TraceCheckUtils]: 88: Hoare triple {4845#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4845#false} is VALID [2018-11-23 10:21:39,618 INFO L273 TraceCheckUtils]: 89: Hoare triple {4845#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4845#false} is VALID [2018-11-23 10:21:39,619 INFO L273 TraceCheckUtils]: 90: Hoare triple {4845#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4845#false} is VALID [2018-11-23 10:21:39,619 INFO L273 TraceCheckUtils]: 91: Hoare triple {4845#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4845#false} is VALID [2018-11-23 10:21:39,619 INFO L273 TraceCheckUtils]: 92: Hoare triple {4845#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4845#false} is VALID [2018-11-23 10:21:39,619 INFO L273 TraceCheckUtils]: 93: Hoare triple {4845#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4845#false} is VALID [2018-11-23 10:21:39,619 INFO L273 TraceCheckUtils]: 94: Hoare triple {4845#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4845#false} is VALID [2018-11-23 10:21:39,619 INFO L273 TraceCheckUtils]: 95: Hoare triple {4845#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4845#false} is VALID [2018-11-23 10:21:39,619 INFO L273 TraceCheckUtils]: 96: Hoare triple {4845#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4845#false} is VALID [2018-11-23 10:21:39,620 INFO L273 TraceCheckUtils]: 97: Hoare triple {4845#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4845#false} is VALID [2018-11-23 10:21:39,620 INFO L273 TraceCheckUtils]: 98: Hoare triple {4845#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4845#false} is VALID [2018-11-23 10:21:39,620 INFO L273 TraceCheckUtils]: 99: Hoare triple {4845#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4845#false} is VALID [2018-11-23 10:21:39,620 INFO L273 TraceCheckUtils]: 100: Hoare triple {4845#false} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4845#false} is VALID [2018-11-23 10:21:39,620 INFO L273 TraceCheckUtils]: 101: Hoare triple {4845#false} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4845#false} is VALID [2018-11-23 10:21:39,620 INFO L273 TraceCheckUtils]: 102: Hoare triple {4845#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4845#false} is VALID [2018-11-23 10:21:39,620 INFO L273 TraceCheckUtils]: 103: Hoare triple {4845#false} assume !~bvslt32(~i~0, 5bv32); {4845#false} is VALID [2018-11-23 10:21:39,620 INFO L273 TraceCheckUtils]: 104: Hoare triple {4845#false} #res := ~ret~0[32:0]; {4845#false} is VALID [2018-11-23 10:21:39,621 INFO L273 TraceCheckUtils]: 105: Hoare triple {4845#false} assume true; {4845#false} is VALID [2018-11-23 10:21:39,621 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {4845#false} {4845#false} #81#return; {4845#false} is VALID [2018-11-23 10:21:39,621 INFO L273 TraceCheckUtils]: 107: Hoare triple {4845#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {4845#false} is VALID [2018-11-23 10:21:39,621 INFO L273 TraceCheckUtils]: 108: Hoare triple {4845#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4845#false} is VALID [2018-11-23 10:21:39,621 INFO L273 TraceCheckUtils]: 109: Hoare triple {4845#false} assume !false; {4845#false} is VALID [2018-11-23 10:21:39,673 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 297 proven. 121 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 10:21:39,674 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:22:37,846 INFO L273 TraceCheckUtils]: 109: Hoare triple {4845#false} assume !false; {4845#false} is VALID [2018-11-23 10:22:37,846 INFO L273 TraceCheckUtils]: 108: Hoare triple {4845#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4845#false} is VALID [2018-11-23 10:22:37,846 INFO L273 TraceCheckUtils]: 107: Hoare triple {4845#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {4845#false} is VALID [2018-11-23 10:22:37,846 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {4844#true} {4845#false} #81#return; {4845#false} is VALID [2018-11-23 10:22:37,846 INFO L273 TraceCheckUtils]: 105: Hoare triple {4844#true} assume true; {4844#true} is VALID [2018-11-23 10:22:37,847 INFO L273 TraceCheckUtils]: 104: Hoare triple {4844#true} #res := ~ret~0[32:0]; {4844#true} is VALID [2018-11-23 10:22:37,847 INFO L273 TraceCheckUtils]: 103: Hoare triple {4844#true} assume !~bvslt32(~i~0, 5bv32); {4844#true} is VALID [2018-11-23 10:22:37,847 INFO L273 TraceCheckUtils]: 102: Hoare triple {4844#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4844#true} is VALID [2018-11-23 10:22:37,847 INFO L273 TraceCheckUtils]: 101: Hoare triple {4844#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4844#true} is VALID [2018-11-23 10:22:37,847 INFO L273 TraceCheckUtils]: 100: Hoare triple {4844#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4844#true} is VALID [2018-11-23 10:22:37,847 INFO L273 TraceCheckUtils]: 99: Hoare triple {4844#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4844#true} is VALID [2018-11-23 10:22:37,847 INFO L273 TraceCheckUtils]: 98: Hoare triple {4844#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4844#true} is VALID [2018-11-23 10:22:37,847 INFO L273 TraceCheckUtils]: 97: Hoare triple {4844#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4844#true} is VALID [2018-11-23 10:22:37,848 INFO L273 TraceCheckUtils]: 96: Hoare triple {4844#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4844#true} is VALID [2018-11-23 10:22:37,848 INFO L273 TraceCheckUtils]: 95: Hoare triple {4844#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4844#true} is VALID [2018-11-23 10:22:37,848 INFO L273 TraceCheckUtils]: 94: Hoare triple {4844#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4844#true} is VALID [2018-11-23 10:22:37,848 INFO L273 TraceCheckUtils]: 93: Hoare triple {4844#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4844#true} is VALID [2018-11-23 10:22:37,848 INFO L273 TraceCheckUtils]: 92: Hoare triple {4844#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4844#true} is VALID [2018-11-23 10:22:37,848 INFO L273 TraceCheckUtils]: 91: Hoare triple {4844#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4844#true} is VALID [2018-11-23 10:22:37,848 INFO L273 TraceCheckUtils]: 90: Hoare triple {4844#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4844#true} is VALID [2018-11-23 10:22:37,848 INFO L273 TraceCheckUtils]: 89: Hoare triple {4844#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4844#true} is VALID [2018-11-23 10:22:37,848 INFO L273 TraceCheckUtils]: 88: Hoare triple {4844#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4844#true} is VALID [2018-11-23 10:22:37,849 INFO L273 TraceCheckUtils]: 87: Hoare triple {4844#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4844#true} is VALID [2018-11-23 10:22:37,849 INFO L273 TraceCheckUtils]: 86: Hoare triple {4844#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4844#true} is VALID [2018-11-23 10:22:37,849 INFO L273 TraceCheckUtils]: 85: Hoare triple {4844#true} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4844#true} is VALID [2018-11-23 10:22:37,849 INFO L273 TraceCheckUtils]: 84: Hoare triple {4844#true} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4844#true} is VALID [2018-11-23 10:22:37,849 INFO L273 TraceCheckUtils]: 83: Hoare triple {4844#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4844#true} is VALID [2018-11-23 10:22:37,849 INFO L273 TraceCheckUtils]: 82: Hoare triple {4844#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4844#true} is VALID [2018-11-23 10:22:37,849 INFO L256 TraceCheckUtils]: 81: Hoare triple {4845#false} call #t~ret13 := max(~#x~0.base, ~#x~0.offset); {4844#true} is VALID [2018-11-23 10:22:37,849 INFO L273 TraceCheckUtils]: 80: Hoare triple {4845#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {4845#false} is VALID [2018-11-23 10:22:37,850 INFO L273 TraceCheckUtils]: 79: Hoare triple {4845#false} assume !~bvslt32(~i~2, 4bv32); {4845#false} is VALID [2018-11-23 10:22:37,850 INFO L273 TraceCheckUtils]: 78: Hoare triple {4845#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {4845#false} is VALID [2018-11-23 10:22:37,850 INFO L273 TraceCheckUtils]: 77: Hoare triple {4845#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {4845#false} is VALID [2018-11-23 10:22:37,850 INFO L273 TraceCheckUtils]: 76: Hoare triple {4845#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {4845#false} is VALID [2018-11-23 10:22:37,850 INFO L273 TraceCheckUtils]: 75: Hoare triple {4845#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {4845#false} is VALID [2018-11-23 10:22:37,850 INFO L273 TraceCheckUtils]: 74: Hoare triple {4845#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {4845#false} is VALID [2018-11-23 10:22:37,850 INFO L273 TraceCheckUtils]: 73: Hoare triple {4845#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {4845#false} is VALID [2018-11-23 10:22:37,850 INFO L273 TraceCheckUtils]: 72: Hoare triple {4845#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {4845#false} is VALID [2018-11-23 10:22:37,850 INFO L273 TraceCheckUtils]: 71: Hoare triple {4845#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {4845#false} is VALID [2018-11-23 10:22:37,851 INFO L273 TraceCheckUtils]: 70: Hoare triple {4845#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {4845#false} is VALID [2018-11-23 10:22:37,853 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} {5319#(or (not (bvslt ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))))} #79#return; {4845#false} is VALID [2018-11-23 10:22:37,853 INFO L273 TraceCheckUtils]: 68: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume true; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,854 INFO L273 TraceCheckUtils]: 67: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #res := ~ret~0[32:0]; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,854 INFO L273 TraceCheckUtils]: 66: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume !~bvslt32(~i~0, 5bv32); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,855 INFO L273 TraceCheckUtils]: 65: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,855 INFO L273 TraceCheckUtils]: 64: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,856 INFO L273 TraceCheckUtils]: 63: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,857 INFO L273 TraceCheckUtils]: 62: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,858 INFO L273 TraceCheckUtils]: 61: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,859 INFO L273 TraceCheckUtils]: 60: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,860 INFO L273 TraceCheckUtils]: 59: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,861 INFO L273 TraceCheckUtils]: 58: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,861 INFO L273 TraceCheckUtils]: 57: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,862 INFO L273 TraceCheckUtils]: 56: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,863 INFO L273 TraceCheckUtils]: 55: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,864 INFO L273 TraceCheckUtils]: 54: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,865 INFO L273 TraceCheckUtils]: 53: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,866 INFO L273 TraceCheckUtils]: 52: Hoare triple {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,867 INFO L273 TraceCheckUtils]: 51: Hoare triple {5377#(or (and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt max_~ret~0 ((_ sign_extend 32) |max_#t~mem1|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {4933#(and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|))))} is VALID [2018-11-23 10:22:37,868 INFO L273 TraceCheckUtils]: 50: Hoare triple {5381#(or (and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5377#(or (and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt max_~ret~0 ((_ sign_extend 32) |max_#t~mem1|))))} is VALID [2018-11-23 10:22:39,893 INFO L273 TraceCheckUtils]: 49: Hoare triple {5385#(or (and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5381#(or (and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))))))} is UNKNOWN [2018-11-23 10:22:39,894 INFO L273 TraceCheckUtils]: 48: Hoare triple {5389#(or (and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt |max_#t~ite3| ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {5385#(or (and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))))} is VALID [2018-11-23 10:22:39,895 INFO L273 TraceCheckUtils]: 47: Hoare triple {5393#(or (and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))) (not (bvslt max_~ret~0 ((_ sign_extend 32) |max_#t~mem1|))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {5389#(or (and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt |max_#t~ite3| ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))))} is VALID [2018-11-23 10:22:39,898 INFO L273 TraceCheckUtils]: 46: Hoare triple {5397#(or (and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))) (not (bvslt max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5393#(or (and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))) (not (bvslt max_~ret~0 ((_ sign_extend 32) |max_#t~mem1|))))} is VALID [2018-11-23 10:22:39,899 INFO L273 TraceCheckUtils]: 45: Hoare triple {4844#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5397#(or (and (bvslt ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32))))) (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))) (not (bvslt max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))))))} is VALID [2018-11-23 10:22:39,899 INFO L256 TraceCheckUtils]: 44: Hoare triple {5319#(or (not (bvslt ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))))} call #t~ret9 := max(~#x~0.base, ~#x~0.offset); {4844#true} is VALID [2018-11-23 10:22:39,917 INFO L273 TraceCheckUtils]: 43: Hoare triple {5404#(or (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset| (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) (bvadd |main_~#x~0.offset| (_ bv4 32)) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) |main_~#x~0.offset|)))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset| (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) (bvadd |main_~#x~0.offset| (_ bv4 32)) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))))} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5319#(or (not (bvslt ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))))} is VALID [2018-11-23 10:22:39,920 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} {4844#true} #77#return; {5404#(or (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset| (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) (bvadd |main_~#x~0.offset| (_ bv4 32)) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) |main_~#x~0.offset|)))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset| (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) (bvadd |main_~#x~0.offset| (_ bv4 32)) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))))} is VALID [2018-11-23 10:22:39,920 INFO L273 TraceCheckUtils]: 41: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} assume true; {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,920 INFO L273 TraceCheckUtils]: 40: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} #res := ~ret~0[32:0]; {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,921 INFO L273 TraceCheckUtils]: 39: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} assume !~bvslt32(~i~0, 5bv32); {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,921 INFO L273 TraceCheckUtils]: 38: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,922 INFO L273 TraceCheckUtils]: 37: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,923 INFO L273 TraceCheckUtils]: 36: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,923 INFO L273 TraceCheckUtils]: 35: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,924 INFO L273 TraceCheckUtils]: 34: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,924 INFO L273 TraceCheckUtils]: 33: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,925 INFO L273 TraceCheckUtils]: 32: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,925 INFO L273 TraceCheckUtils]: 31: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,926 INFO L273 TraceCheckUtils]: 30: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,926 INFO L273 TraceCheckUtils]: 29: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,927 INFO L273 TraceCheckUtils]: 28: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,928 INFO L273 TraceCheckUtils]: 27: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,928 INFO L273 TraceCheckUtils]: 26: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,929 INFO L273 TraceCheckUtils]: 25: Hoare triple {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,930 INFO L273 TraceCheckUtils]: 24: Hoare triple {5466#(or (not (bvslt max_~ret~0 ((_ sign_extend 32) |max_#t~mem1|))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {5411#(or (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:39,931 INFO L273 TraceCheckUtils]: 23: Hoare triple {5470#(or (not (bvslt max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5466#(or (not (bvslt max_~ret~0 ((_ sign_extend 32) |max_#t~mem1|))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:41,944 INFO L273 TraceCheckUtils]: 22: Hoare triple {5474#(or (not (bvslt max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5470#(or (not (bvslt max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is UNKNOWN [2018-11-23 10:22:41,947 INFO L273 TraceCheckUtils]: 21: Hoare triple {5478#(or (not (bvslt |max_#t~ite3| ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} ~ret~0 := #t~ite3;havoc #t~mem1;havoc #t~ite3;havoc #t~mem2; {5474#(or (not (bvslt max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:41,966 INFO L273 TraceCheckUtils]: 20: Hoare triple {5482#(or (not (bvslt ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))) (not (bvslt max_~ret~0 ((_ sign_extend 32) |max_#t~mem1|))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} assume ~bvslt64(~ret~0, ~sign_extendFrom32To64(#t~mem1));call #t~mem2 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);#t~ite3 := ~sign_extendFrom32To64(#t~mem2); {5478#(or (not (bvslt |max_#t~ite3| ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:41,970 INFO L273 TraceCheckUtils]: 19: Hoare triple {5486#(or (not (bvslt ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))) (not (bvslt max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5482#(or (not (bvslt ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))) (not (bvslt max_~ret~0 ((_ sign_extend 32) |max_#t~mem1|))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:41,983 INFO L273 TraceCheckUtils]: 18: Hoare triple {4844#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5486#(or (not (bvslt ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))) ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0) (_ bv4 32)))))) (not (bvslt max_~ret~0 ((_ sign_extend 32) (select (select |#memory_int| max_~x.base) (bvadd max_~x.offset (bvmul (_ bv4 32) max_~i~0)))))) (not (bvslt ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)))) (not (bvslt ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (store (store (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset| (select (select |#memory_int| |max_#in~x.base|) (bvadd |max_#in~x.offset| (_ bv4 32)))) (bvadd |max_#in~x.offset| (_ bv4 32)) (select (select |#memory_int| |max_#in~x.base|) |max_#in~x.offset|)) |max_#in~x.offset|)))))} is VALID [2018-11-23 10:22:41,984 INFO L256 TraceCheckUtils]: 17: Hoare triple {4844#true} call #t~ret6 := max(~#x~0.base, ~#x~0.offset); {4844#true} is VALID [2018-11-23 10:22:41,984 INFO L273 TraceCheckUtils]: 16: Hoare triple {4844#true} assume !~bvslt32(~i~1, 5bv32); {4844#true} is VALID [2018-11-23 10:22:41,984 INFO L273 TraceCheckUtils]: 15: Hoare triple {4844#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4844#true} is VALID [2018-11-23 10:22:41,984 INFO L273 TraceCheckUtils]: 14: Hoare triple {4844#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4844#true} is VALID [2018-11-23 10:22:41,984 INFO L273 TraceCheckUtils]: 13: Hoare triple {4844#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4844#true} is VALID [2018-11-23 10:22:41,984 INFO L273 TraceCheckUtils]: 12: Hoare triple {4844#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4844#true} is VALID [2018-11-23 10:22:41,984 INFO L273 TraceCheckUtils]: 11: Hoare triple {4844#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4844#true} is VALID [2018-11-23 10:22:41,985 INFO L273 TraceCheckUtils]: 10: Hoare triple {4844#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4844#true} is VALID [2018-11-23 10:22:41,985 INFO L273 TraceCheckUtils]: 9: Hoare triple {4844#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4844#true} is VALID [2018-11-23 10:22:41,985 INFO L273 TraceCheckUtils]: 8: Hoare triple {4844#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4844#true} is VALID [2018-11-23 10:22:41,985 INFO L273 TraceCheckUtils]: 7: Hoare triple {4844#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4844#true} is VALID [2018-11-23 10:22:41,985 INFO L273 TraceCheckUtils]: 6: Hoare triple {4844#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4844#true} is VALID [2018-11-23 10:22:41,985 INFO L273 TraceCheckUtils]: 5: Hoare triple {4844#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4844#true} is VALID [2018-11-23 10:22:41,985 INFO L256 TraceCheckUtils]: 4: Hoare triple {4844#true} call #t~ret14 := main(); {4844#true} is VALID [2018-11-23 10:22:41,985 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4844#true} {4844#true} #73#return; {4844#true} is VALID [2018-11-23 10:22:41,986 INFO L273 TraceCheckUtils]: 2: Hoare triple {4844#true} assume true; {4844#true} is VALID [2018-11-23 10:22:41,986 INFO L273 TraceCheckUtils]: 1: Hoare triple {4844#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4844#true} is VALID [2018-11-23 10:22:41,986 INFO L256 TraceCheckUtils]: 0: Hoare triple {4844#true} call ULTIMATE.init(); {4844#true} is VALID [2018-11-23 10:22:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 138 proven. 252 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 10:22:42,024 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:22:42,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 18] total 40 [2018-11-23 10:22:42,025 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 110 [2018-11-23 10:22:42,026 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:22:42,026 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states. [2018-11-23 10:22:58,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 100 inductive. 0 not inductive. 8 times theorem prover too weak to decide inductivity. [2018-11-23 10:22:58,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-11-23 10:22:58,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-11-23 10:22:58,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=1351, Unknown=22, NotChecked=0, Total=1560 [2018-11-23 10:22:58,602 INFO L87 Difference]: Start difference. First operand 61 states and 70 transitions. Second operand 40 states. [2018-11-23 10:23:06,702 WARN L180 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 40 DAG size of output: 21 [2018-11-23 10:23:33,201 WARN L180 SmtUtils]: Spent 23.55 s on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2018-11-23 10:23:43,919 WARN L180 SmtUtils]: Spent 8.41 s on a formula simplification. DAG size of input: 47 DAG size of output: 32 [2018-11-23 10:24:16,818 WARN L180 SmtUtils]: Spent 17.21 s on a formula simplification. DAG size of input: 51 DAG size of output: 34 [2018-11-23 10:24:29,213 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2018-11-23 10:24:36,209 WARN L180 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 50 DAG size of output: 31 [2018-11-23 10:25:00,365 WARN L180 SmtUtils]: Spent 23.16 s on a formula simplification. DAG size of input: 56 DAG size of output: 48