java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_3_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-18e5b2d-m [2018-11-18 22:37:32,474 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 22:37:32,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 22:37:32,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 22:37:32,499 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 22:37:32,500 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 22:37:32,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 22:37:32,503 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 22:37:32,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 22:37:32,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 22:37:32,507 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 22:37:32,507 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 22:37:32,508 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 22:37:32,509 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 22:37:32,511 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 22:37:32,512 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 22:37:32,513 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 22:37:32,515 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 22:37:32,517 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 22:37:32,519 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 22:37:32,520 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 22:37:32,522 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 22:37:32,524 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 22:37:32,525 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 22:37:32,525 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 22:37:32,526 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 22:37:32,527 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 22:37:32,528 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 22:37:32,529 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 22:37:32,530 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 22:37:32,530 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 22:37:32,531 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 22:37:32,531 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 22:37:32,531 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 22:37:32,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 22:37:32,533 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 22:37:32,534 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 22:37:32,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 22:37:32,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 22:37:32,565 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 22:37:32,565 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 22:37:32,569 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 22:37:32,569 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 22:37:32,569 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 22:37:32,570 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 22:37:32,570 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 22:37:32,570 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 22:37:32,570 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 22:37:32,571 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 22:37:32,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 22:37:32,572 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 22:37:32,572 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 22:37:32,572 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 22:37:32,573 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 22:37:32,573 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 22:37:32,573 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 22:37:32,573 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 22:37:32,574 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 22:37:32,575 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 22:37:32,575 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 22:37:32,575 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 22:37:32,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 22:37:32,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 22:37:32,576 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 22:37:32,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 22:37:32,576 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 22:37:32,577 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 22:37:32,577 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 22:37:32,577 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 22:37:32,578 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 22:37:32,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 22:37:32,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 22:37:32,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 22:37:32,652 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 22:37:32,652 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 22:37:32,653 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_3_true-unreach-call.c [2018-11-18 22:37:32,725 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a47b7933/5c028d98fed34bc58c0b3b122e1457c4/FLAG3055e37d7 [2018-11-18 22:37:33,249 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 22:37:33,250 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_3_true-unreach-call.c [2018-11-18 22:37:33,262 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a47b7933/5c028d98fed34bc58c0b3b122e1457c4/FLAG3055e37d7 [2018-11-18 22:37:33,568 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a47b7933/5c028d98fed34bc58c0b3b122e1457c4 [2018-11-18 22:37:33,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 22:37:33,582 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-18 22:37:33,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 22:37:33,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 22:37:33,588 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 22:37:33,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:37:33" (1/1) ... [2018-11-18 22:37:33,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f498453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:33, skipping insertion in model container [2018-11-18 22:37:33,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:37:33" (1/1) ... [2018-11-18 22:37:33,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 22:37:33,674 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 22:37:34,060 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 22:37:34,086 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 22:37:34,237 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 22:37:34,369 INFO L195 MainTranslator]: Completed translation [2018-11-18 22:37:34,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:34 WrapperNode [2018-11-18 22:37:34,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 22:37:34,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 22:37:34,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 22:37:34,371 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 22:37:34,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:34" (1/1) ... [2018-11-18 22:37:34,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:34" (1/1) ... [2018-11-18 22:37:34,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:34" (1/1) ... [2018-11-18 22:37:34,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:34" (1/1) ... [2018-11-18 22:37:34,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:34" (1/1) ... [2018-11-18 22:37:34,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:34" (1/1) ... [2018-11-18 22:37:34,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:34" (1/1) ... [2018-11-18 22:37:34,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 22:37:34,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 22:37:34,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 22:37:34,538 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 22:37:34,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 22:37:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 22:37:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 22:37:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2018-11-18 22:37:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2018-11-18 22:37:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2018-11-18 22:37:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2018-11-18 22:37:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2018-11-18 22:37:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2018-11-18 22:37:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2018-11-18 22:37:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2018-11-18 22:37:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 22:37:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 22:37:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 22:37:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 22:37:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-18 22:37:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2018-11-18 22:37:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-11-18 22:37:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2018-11-18 22:37:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2018-11-18 22:37:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2018-11-18 22:37:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2018-11-18 22:37:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2018-11-18 22:37:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 22:37:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2018-11-18 22:37:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2018-11-18 22:37:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-18 22:37:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 22:37:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 22:37:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 22:37:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 22:37:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 22:37:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 22:37:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 22:37:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 22:37:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 22:37:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 22:37:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 22:37:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 22:37:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 22:37:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 22:37:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 22:37:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 22:37:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 22:37:39,858 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 22:37:39,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:37:39 BoogieIcfgContainer [2018-11-18 22:37:39,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 22:37:39,860 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 22:37:39,860 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 22:37:39,864 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 22:37:39,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:37:33" (1/3) ... [2018-11-18 22:37:39,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77a6d1d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:37:39, skipping insertion in model container [2018-11-18 22:37:39,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:34" (2/3) ... [2018-11-18 22:37:39,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77a6d1d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:37:39, skipping insertion in model container [2018-11-18 22:37:39,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:37:39" (3/3) ... [2018-11-18 22:37:39,868 INFO L112 eAbstractionObserver]: Analyzing ICFG ofuf_3_true-unreach-call.c [2018-11-18 22:37:39,879 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 22:37:39,889 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 22:37:39,909 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 22:37:39,945 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 22:37:39,946 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 22:37:39,946 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 22:37:39,946 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 22:37:39,946 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 22:37:39,946 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 22:37:39,946 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 22:37:39,946 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 22:37:39,947 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 22:37:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-11-18 22:37:39,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 22:37:39,982 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:37:39,984 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:37:39,986 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:37:39,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:37:39,994 INFO L82 PathProgramCache]: Analyzing trace with hash -565199541, now seen corresponding path program 1 times [2018-11-18 22:37:40,000 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:37:40,001 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:37:40,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:37:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:37:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:37:40,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:37:40,432 INFO L256 TraceCheckUtils]: 0: Hoare triple {138#true} call ULTIMATE.init(); {138#true} is VALID [2018-11-18 22:37:40,438 INFO L273 TraceCheckUtils]: 1: Hoare triple {138#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {138#true} is VALID [2018-11-18 22:37:40,439 INFO L273 TraceCheckUtils]: 2: Hoare triple {138#true} assume true; {138#true} is VALID [2018-11-18 22:37:40,439 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {138#true} {138#true} #384#return; {138#true} is VALID [2018-11-18 22:37:40,440 INFO L256 TraceCheckUtils]: 4: Hoare triple {138#true} call #t~ret66 := main(); {138#true} is VALID [2018-11-18 22:37:40,440 INFO L273 TraceCheckUtils]: 5: Hoare triple {138#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {138#true} is VALID [2018-11-18 22:37:40,441 INFO L273 TraceCheckUtils]: 6: Hoare triple {138#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {138#true} is VALID [2018-11-18 22:37:40,441 INFO L256 TraceCheckUtils]: 7: Hoare triple {138#true} call Id_MCDC_100(); {138#true} is VALID [2018-11-18 22:37:40,442 INFO L273 TraceCheckUtils]: 8: Hoare triple {138#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {138#true} is VALID [2018-11-18 22:37:40,442 INFO L256 TraceCheckUtils]: 9: Hoare triple {138#true} call Id_MCDC_99(); {138#true} is VALID [2018-11-18 22:37:40,442 INFO L273 TraceCheckUtils]: 10: Hoare triple {138#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {138#true} is VALID [2018-11-18 22:37:40,443 INFO L256 TraceCheckUtils]: 11: Hoare triple {138#true} call #t~ret53 := Id_MCDC_97(); {138#true} is VALID [2018-11-18 22:37:40,443 INFO L273 TraceCheckUtils]: 12: Hoare triple {138#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {138#true} is VALID [2018-11-18 22:37:40,455 INFO L273 TraceCheckUtils]: 13: Hoare triple {138#true} assume !true; {139#false} is VALID [2018-11-18 22:37:40,456 INFO L273 TraceCheckUtils]: 14: Hoare triple {139#false} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {139#false} is VALID [2018-11-18 22:37:40,456 INFO L273 TraceCheckUtils]: 15: Hoare triple {139#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {139#false} is VALID [2018-11-18 22:37:40,457 INFO L273 TraceCheckUtils]: 16: Hoare triple {139#false} assume true; {139#false} is VALID [2018-11-18 22:37:40,457 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {139#false} {138#true} #364#return; {139#false} is VALID [2018-11-18 22:37:40,458 INFO L273 TraceCheckUtils]: 18: Hoare triple {139#false} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {139#false} is VALID [2018-11-18 22:37:40,458 INFO L273 TraceCheckUtils]: 19: Hoare triple {139#false} assume !true; {139#false} is VALID [2018-11-18 22:37:40,459 INFO L256 TraceCheckUtils]: 20: Hoare triple {139#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {139#false} is VALID [2018-11-18 22:37:40,459 INFO L273 TraceCheckUtils]: 21: Hoare triple {139#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {139#false} is VALID [2018-11-18 22:37:40,459 INFO L273 TraceCheckUtils]: 22: Hoare triple {139#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {139#false} is VALID [2018-11-18 22:37:40,460 INFO L273 TraceCheckUtils]: 23: Hoare triple {139#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {139#false} is VALID [2018-11-18 22:37:40,460 INFO L273 TraceCheckUtils]: 24: Hoare triple {139#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {139#false} is VALID [2018-11-18 22:37:40,461 INFO L256 TraceCheckUtils]: 25: Hoare triple {139#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {139#false} is VALID [2018-11-18 22:37:40,461 INFO L273 TraceCheckUtils]: 26: Hoare triple {139#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {139#false} is VALID [2018-11-18 22:37:40,461 INFO L273 TraceCheckUtils]: 27: Hoare triple {139#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {139#false} is VALID [2018-11-18 22:37:40,462 INFO L273 TraceCheckUtils]: 28: Hoare triple {139#false} assume true; {139#false} is VALID [2018-11-18 22:37:40,462 INFO L273 TraceCheckUtils]: 29: Hoare triple {139#false} assume !!(0bv32 != ~Id_MCDC_119~0); {139#false} is VALID [2018-11-18 22:37:40,462 INFO L256 TraceCheckUtils]: 30: Hoare triple {139#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {139#false} is VALID [2018-11-18 22:37:40,464 INFO L273 TraceCheckUtils]: 31: Hoare triple {139#false} ~y := #in~y; {139#false} is VALID [2018-11-18 22:37:40,464 INFO L273 TraceCheckUtils]: 32: Hoare triple {139#false} assume 0bv32 == ~y;assume false; {139#false} is VALID [2018-11-18 22:37:40,464 INFO L273 TraceCheckUtils]: 33: Hoare triple {139#false} assume true; {139#false} is VALID [2018-11-18 22:37:40,465 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {139#false} {139#false} #358#return; {139#false} is VALID [2018-11-18 22:37:40,465 INFO L273 TraceCheckUtils]: 35: Hoare triple {139#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {139#false} is VALID [2018-11-18 22:37:40,465 INFO L256 TraceCheckUtils]: 36: Hoare triple {139#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {139#false} is VALID [2018-11-18 22:37:40,466 INFO L273 TraceCheckUtils]: 37: Hoare triple {139#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {139#false} is VALID [2018-11-18 22:37:40,466 INFO L273 TraceCheckUtils]: 38: Hoare triple {139#false} assume 0bv32 == ~Id_MCDC_103; {139#false} is VALID [2018-11-18 22:37:40,467 INFO L273 TraceCheckUtils]: 39: Hoare triple {139#false} assume !false; {139#false} is VALID [2018-11-18 22:37:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:37:40,476 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:37:40,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:37:40,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 22:37:40,490 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 40 [2018-11-18 22:37:40,494 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:37:40,498 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-18 22:37:40,819 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:37:40,819 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 22:37:40,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 22:37:40,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 22:37:40,831 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2018-11-18 22:37:43,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:37:43,695 INFO L93 Difference]: Finished difference Result 254 states and 374 transitions. [2018-11-18 22:37:43,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 22:37:43,696 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 40 [2018-11-18 22:37:43,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:37:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 22:37:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 374 transitions. [2018-11-18 22:37:43,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 22:37:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 374 transitions. [2018-11-18 22:37:43,770 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 374 transitions. [2018-11-18 22:37:44,755 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 374 edges. 374 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:37:44,777 INFO L225 Difference]: With dead ends: 254 [2018-11-18 22:37:44,777 INFO L226 Difference]: Without dead ends: 126 [2018-11-18 22:37:44,783 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 22:37:44,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-11-18 22:37:44,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-11-18 22:37:44,900 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:37:44,900 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 126 states. [2018-11-18 22:37:44,901 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 126 states. [2018-11-18 22:37:44,901 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 126 states. [2018-11-18 22:37:44,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:37:44,916 INFO L93 Difference]: Finished difference Result 126 states and 172 transitions. [2018-11-18 22:37:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 172 transitions. [2018-11-18 22:37:44,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:37:44,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:37:44,921 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 126 states. [2018-11-18 22:37:44,921 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 126 states. [2018-11-18 22:37:44,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:37:44,933 INFO L93 Difference]: Finished difference Result 126 states and 172 transitions. [2018-11-18 22:37:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 172 transitions. [2018-11-18 22:37:44,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:37:44,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:37:44,936 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:37:44,936 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:37:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-11-18 22:37:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 172 transitions. [2018-11-18 22:37:44,947 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 172 transitions. Word has length 40 [2018-11-18 22:37:44,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:37:44,948 INFO L480 AbstractCegarLoop]: Abstraction has 126 states and 172 transitions. [2018-11-18 22:37:44,948 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 22:37:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 172 transitions. [2018-11-18 22:37:44,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 22:37:44,951 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:37:44,952 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:37:44,952 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:37:44,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:37:44,953 INFO L82 PathProgramCache]: Analyzing trace with hash -790175369, now seen corresponding path program 1 times [2018-11-18 22:37:44,954 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:37:44,954 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:37:44,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:37:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:37:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:37:45,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:37:45,251 INFO L256 TraceCheckUtils]: 0: Hoare triple {982#true} call ULTIMATE.init(); {982#true} is VALID [2018-11-18 22:37:45,251 INFO L273 TraceCheckUtils]: 1: Hoare triple {982#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {982#true} is VALID [2018-11-18 22:37:45,252 INFO L273 TraceCheckUtils]: 2: Hoare triple {982#true} assume true; {982#true} is VALID [2018-11-18 22:37:45,252 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {982#true} {982#true} #384#return; {982#true} is VALID [2018-11-18 22:37:45,252 INFO L256 TraceCheckUtils]: 4: Hoare triple {982#true} call #t~ret66 := main(); {982#true} is VALID [2018-11-18 22:37:45,253 INFO L273 TraceCheckUtils]: 5: Hoare triple {982#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {982#true} is VALID [2018-11-18 22:37:45,253 INFO L273 TraceCheckUtils]: 6: Hoare triple {982#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {982#true} is VALID [2018-11-18 22:37:45,253 INFO L256 TraceCheckUtils]: 7: Hoare triple {982#true} call Id_MCDC_100(); {982#true} is VALID [2018-11-18 22:37:45,254 INFO L273 TraceCheckUtils]: 8: Hoare triple {982#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {982#true} is VALID [2018-11-18 22:37:45,254 INFO L256 TraceCheckUtils]: 9: Hoare triple {982#true} call Id_MCDC_99(); {982#true} is VALID [2018-11-18 22:37:45,255 INFO L273 TraceCheckUtils]: 10: Hoare triple {982#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {982#true} is VALID [2018-11-18 22:37:45,255 INFO L256 TraceCheckUtils]: 11: Hoare triple {982#true} call #t~ret53 := Id_MCDC_97(); {982#true} is VALID [2018-11-18 22:37:45,255 INFO L273 TraceCheckUtils]: 12: Hoare triple {982#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {982#true} is VALID [2018-11-18 22:37:45,256 INFO L273 TraceCheckUtils]: 13: Hoare triple {982#true} assume true; {982#true} is VALID [2018-11-18 22:37:45,256 INFO L273 TraceCheckUtils]: 14: Hoare triple {982#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {982#true} is VALID [2018-11-18 22:37:45,256 INFO L273 TraceCheckUtils]: 15: Hoare triple {982#true} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {982#true} is VALID [2018-11-18 22:37:45,257 INFO L273 TraceCheckUtils]: 16: Hoare triple {982#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {982#true} is VALID [2018-11-18 22:37:45,257 INFO L273 TraceCheckUtils]: 17: Hoare triple {982#true} assume true; {982#true} is VALID [2018-11-18 22:37:45,258 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {982#true} {982#true} #364#return; {982#true} is VALID [2018-11-18 22:37:45,258 INFO L273 TraceCheckUtils]: 19: Hoare triple {982#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {982#true} is VALID [2018-11-18 22:37:45,258 INFO L273 TraceCheckUtils]: 20: Hoare triple {982#true} assume true; {982#true} is VALID [2018-11-18 22:37:45,259 INFO L273 TraceCheckUtils]: 21: Hoare triple {982#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {982#true} is VALID [2018-11-18 22:37:45,282 INFO L256 TraceCheckUtils]: 22: Hoare triple {982#true} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {1053#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 22:37:45,291 INFO L273 TraceCheckUtils]: 23: Hoare triple {1053#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1057#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 22:37:45,302 INFO L273 TraceCheckUtils]: 24: Hoare triple {1057#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1057#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 22:37:45,304 INFO L273 TraceCheckUtils]: 25: Hoare triple {1057#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {983#false} is VALID [2018-11-18 22:37:45,304 INFO L273 TraceCheckUtils]: 26: Hoare triple {983#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {983#false} is VALID [2018-11-18 22:37:45,304 INFO L256 TraceCheckUtils]: 27: Hoare triple {983#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {983#false} is VALID [2018-11-18 22:37:45,305 INFO L273 TraceCheckUtils]: 28: Hoare triple {983#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {983#false} is VALID [2018-11-18 22:37:45,305 INFO L273 TraceCheckUtils]: 29: Hoare triple {983#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {983#false} is VALID [2018-11-18 22:37:45,305 INFO L273 TraceCheckUtils]: 30: Hoare triple {983#false} assume true; {983#false} is VALID [2018-11-18 22:37:45,305 INFO L273 TraceCheckUtils]: 31: Hoare triple {983#false} assume !!(0bv32 != ~Id_MCDC_119~0); {983#false} is VALID [2018-11-18 22:37:45,306 INFO L256 TraceCheckUtils]: 32: Hoare triple {983#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {983#false} is VALID [2018-11-18 22:37:45,306 INFO L273 TraceCheckUtils]: 33: Hoare triple {983#false} ~y := #in~y; {983#false} is VALID [2018-11-18 22:37:45,306 INFO L273 TraceCheckUtils]: 34: Hoare triple {983#false} assume !(0bv32 == ~y); {983#false} is VALID [2018-11-18 22:37:45,306 INFO L273 TraceCheckUtils]: 35: Hoare triple {983#false} assume true; {983#false} is VALID [2018-11-18 22:37:45,307 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {983#false} {983#false} #358#return; {983#false} is VALID [2018-11-18 22:37:45,307 INFO L273 TraceCheckUtils]: 37: Hoare triple {983#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {983#false} is VALID [2018-11-18 22:37:45,307 INFO L256 TraceCheckUtils]: 38: Hoare triple {983#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {983#false} is VALID [2018-11-18 22:37:45,308 INFO L273 TraceCheckUtils]: 39: Hoare triple {983#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {983#false} is VALID [2018-11-18 22:37:45,308 INFO L273 TraceCheckUtils]: 40: Hoare triple {983#false} assume 0bv32 == ~Id_MCDC_103; {983#false} is VALID [2018-11-18 22:37:45,308 INFO L273 TraceCheckUtils]: 41: Hoare triple {983#false} assume !false; {983#false} is VALID [2018-11-18 22:37:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:37:45,311 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:37:45,313 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:37:45,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 22:37:45,316 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2018-11-18 22:37:45,317 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:37:45,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-18 22:37:45,479 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:37:45,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 22:37:45,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 22:37:45,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 22:37:45,481 INFO L87 Difference]: Start difference. First operand 126 states and 172 transitions. Second operand 4 states. [2018-11-18 22:37:53,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:37:53,065 INFO L93 Difference]: Finished difference Result 167 states and 220 transitions. [2018-11-18 22:37:53,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 22:37:53,065 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2018-11-18 22:37:53,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:37:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 22:37:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 220 transitions. [2018-11-18 22:37:53,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 22:37:53,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 220 transitions. [2018-11-18 22:37:53,076 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 220 transitions. [2018-11-18 22:37:53,551 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 220 edges. 220 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:37:53,559 INFO L225 Difference]: With dead ends: 167 [2018-11-18 22:37:53,559 INFO L226 Difference]: Without dead ends: 133 [2018-11-18 22:37:53,561 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 22:37:53,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-11-18 22:37:53,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2018-11-18 22:37:53,598 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:37:53,598 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 133 states. [2018-11-18 22:37:53,599 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 133 states. [2018-11-18 22:37:53,599 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 133 states. [2018-11-18 22:37:53,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:37:53,607 INFO L93 Difference]: Finished difference Result 133 states and 180 transitions. [2018-11-18 22:37:53,607 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 180 transitions. [2018-11-18 22:37:53,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:37:53,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:37:53,609 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 133 states. [2018-11-18 22:37:53,609 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 133 states. [2018-11-18 22:37:53,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:37:53,617 INFO L93 Difference]: Finished difference Result 133 states and 180 transitions. [2018-11-18 22:37:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 180 transitions. [2018-11-18 22:37:53,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:37:53,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:37:53,619 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:37:53,619 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:37:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-11-18 22:37:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 180 transitions. [2018-11-18 22:37:53,627 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 180 transitions. Word has length 42 [2018-11-18 22:37:53,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:37:53,628 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 180 transitions. [2018-11-18 22:37:53,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 22:37:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 180 transitions. [2018-11-18 22:37:53,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 22:37:53,630 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:37:53,630 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:37:53,631 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:37:53,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:37:53,631 INFO L82 PathProgramCache]: Analyzing trace with hash 635117320, now seen corresponding path program 1 times [2018-11-18 22:37:53,632 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:37:53,632 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:37:53,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:37:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:37:53,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:37:53,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:37:54,005 INFO L256 TraceCheckUtils]: 0: Hoare triple {1761#true} call ULTIMATE.init(); {1761#true} is VALID [2018-11-18 22:37:54,006 INFO L273 TraceCheckUtils]: 1: Hoare triple {1761#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {1761#true} is VALID [2018-11-18 22:37:54,007 INFO L273 TraceCheckUtils]: 2: Hoare triple {1761#true} assume true; {1761#true} is VALID [2018-11-18 22:37:54,008 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1761#true} {1761#true} #384#return; {1761#true} is VALID [2018-11-18 22:37:54,008 INFO L256 TraceCheckUtils]: 4: Hoare triple {1761#true} call #t~ret66 := main(); {1761#true} is VALID [2018-11-18 22:37:54,008 INFO L273 TraceCheckUtils]: 5: Hoare triple {1761#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {1761#true} is VALID [2018-11-18 22:37:54,008 INFO L273 TraceCheckUtils]: 6: Hoare triple {1761#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {1761#true} is VALID [2018-11-18 22:37:54,009 INFO L256 TraceCheckUtils]: 7: Hoare triple {1761#true} call Id_MCDC_100(); {1761#true} is VALID [2018-11-18 22:37:54,009 INFO L273 TraceCheckUtils]: 8: Hoare triple {1761#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {1761#true} is VALID [2018-11-18 22:37:54,009 INFO L256 TraceCheckUtils]: 9: Hoare triple {1761#true} call Id_MCDC_99(); {1761#true} is VALID [2018-11-18 22:37:54,010 INFO L273 TraceCheckUtils]: 10: Hoare triple {1761#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {1761#true} is VALID [2018-11-18 22:37:54,010 INFO L256 TraceCheckUtils]: 11: Hoare triple {1761#true} call #t~ret53 := Id_MCDC_97(); {1761#true} is VALID [2018-11-18 22:37:54,011 INFO L273 TraceCheckUtils]: 12: Hoare triple {1761#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {1761#true} is VALID [2018-11-18 22:37:54,011 INFO L273 TraceCheckUtils]: 13: Hoare triple {1761#true} assume true; {1761#true} is VALID [2018-11-18 22:37:54,011 INFO L273 TraceCheckUtils]: 14: Hoare triple {1761#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {1761#true} is VALID [2018-11-18 22:37:54,012 INFO L273 TraceCheckUtils]: 15: Hoare triple {1761#true} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {1761#true} is VALID [2018-11-18 22:37:54,012 INFO L273 TraceCheckUtils]: 16: Hoare triple {1761#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {1761#true} is VALID [2018-11-18 22:37:54,012 INFO L273 TraceCheckUtils]: 17: Hoare triple {1761#true} assume true; {1761#true} is VALID [2018-11-18 22:37:54,013 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {1761#true} {1761#true} #364#return; {1761#true} is VALID [2018-11-18 22:37:54,013 INFO L273 TraceCheckUtils]: 19: Hoare triple {1761#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {1761#true} is VALID [2018-11-18 22:37:54,013 INFO L273 TraceCheckUtils]: 20: Hoare triple {1761#true} assume true; {1761#true} is VALID [2018-11-18 22:37:54,014 INFO L273 TraceCheckUtils]: 21: Hoare triple {1761#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {1761#true} is VALID [2018-11-18 22:37:54,021 INFO L256 TraceCheckUtils]: 22: Hoare triple {1761#true} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {1832#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 22:37:54,026 INFO L273 TraceCheckUtils]: 23: Hoare triple {1832#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1836#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 22:37:54,027 INFO L273 TraceCheckUtils]: 24: Hoare triple {1836#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1836#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 22:37:54,036 INFO L273 TraceCheckUtils]: 25: Hoare triple {1836#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume 2bv32 != ~Id_MCDC_93; {1836#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-18 22:37:54,037 INFO L256 TraceCheckUtils]: 26: Hoare triple {1836#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {1846#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:37:54,039 INFO L273 TraceCheckUtils]: 27: Hoare triple {1846#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1850#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:37:54,039 INFO L273 TraceCheckUtils]: 28: Hoare triple {1850#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1850#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:37:54,041 INFO L273 TraceCheckUtils]: 29: Hoare triple {1850#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {1762#false} is VALID [2018-11-18 22:37:54,041 INFO L273 TraceCheckUtils]: 30: Hoare triple {1762#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {1762#false} is VALID [2018-11-18 22:37:54,041 INFO L256 TraceCheckUtils]: 31: Hoare triple {1762#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {1762#false} is VALID [2018-11-18 22:37:54,041 INFO L273 TraceCheckUtils]: 32: Hoare triple {1762#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {1762#false} is VALID [2018-11-18 22:37:54,042 INFO L273 TraceCheckUtils]: 33: Hoare triple {1762#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {1762#false} is VALID [2018-11-18 22:37:54,042 INFO L273 TraceCheckUtils]: 34: Hoare triple {1762#false} assume true; {1762#false} is VALID [2018-11-18 22:37:54,042 INFO L273 TraceCheckUtils]: 35: Hoare triple {1762#false} assume !!(0bv32 != ~Id_MCDC_119~0); {1762#false} is VALID [2018-11-18 22:37:54,043 INFO L256 TraceCheckUtils]: 36: Hoare triple {1762#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {1762#false} is VALID [2018-11-18 22:37:54,043 INFO L273 TraceCheckUtils]: 37: Hoare triple {1762#false} ~y := #in~y; {1762#false} is VALID [2018-11-18 22:37:54,043 INFO L273 TraceCheckUtils]: 38: Hoare triple {1762#false} assume !(0bv32 == ~y); {1762#false} is VALID [2018-11-18 22:37:54,044 INFO L273 TraceCheckUtils]: 39: Hoare triple {1762#false} assume true; {1762#false} is VALID [2018-11-18 22:37:54,044 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1762#false} {1762#false} #358#return; {1762#false} is VALID [2018-11-18 22:37:54,045 INFO L273 TraceCheckUtils]: 41: Hoare triple {1762#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {1762#false} is VALID [2018-11-18 22:37:54,045 INFO L256 TraceCheckUtils]: 42: Hoare triple {1762#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {1762#false} is VALID [2018-11-18 22:37:54,045 INFO L273 TraceCheckUtils]: 43: Hoare triple {1762#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {1762#false} is VALID [2018-11-18 22:37:54,046 INFO L273 TraceCheckUtils]: 44: Hoare triple {1762#false} assume 0bv32 == ~Id_MCDC_103; {1762#false} is VALID [2018-11-18 22:37:54,046 INFO L273 TraceCheckUtils]: 45: Hoare triple {1762#false} assume !false; {1762#false} is VALID [2018-11-18 22:37:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:37:54,051 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:37:54,244 INFO L273 TraceCheckUtils]: 45: Hoare triple {1762#false} assume !false; {1762#false} is VALID [2018-11-18 22:37:54,245 INFO L273 TraceCheckUtils]: 44: Hoare triple {1762#false} assume 0bv32 == ~Id_MCDC_103; {1762#false} is VALID [2018-11-18 22:37:54,245 INFO L273 TraceCheckUtils]: 43: Hoare triple {1762#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {1762#false} is VALID [2018-11-18 22:37:54,245 INFO L256 TraceCheckUtils]: 42: Hoare triple {1762#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {1762#false} is VALID [2018-11-18 22:37:54,245 INFO L273 TraceCheckUtils]: 41: Hoare triple {1762#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {1762#false} is VALID [2018-11-18 22:37:54,246 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1761#true} {1762#false} #358#return; {1762#false} is VALID [2018-11-18 22:37:54,246 INFO L273 TraceCheckUtils]: 39: Hoare triple {1761#true} assume true; {1761#true} is VALID [2018-11-18 22:37:54,246 INFO L273 TraceCheckUtils]: 38: Hoare triple {1761#true} assume !(0bv32 == ~y); {1761#true} is VALID [2018-11-18 22:37:54,246 INFO L273 TraceCheckUtils]: 37: Hoare triple {1761#true} ~y := #in~y; {1761#true} is VALID [2018-11-18 22:37:54,246 INFO L256 TraceCheckUtils]: 36: Hoare triple {1762#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {1761#true} is VALID [2018-11-18 22:37:54,247 INFO L273 TraceCheckUtils]: 35: Hoare triple {1762#false} assume !!(0bv32 != ~Id_MCDC_119~0); {1762#false} is VALID [2018-11-18 22:37:54,247 INFO L273 TraceCheckUtils]: 34: Hoare triple {1762#false} assume true; {1762#false} is VALID [2018-11-18 22:37:54,247 INFO L273 TraceCheckUtils]: 33: Hoare triple {1762#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {1762#false} is VALID [2018-11-18 22:37:54,247 INFO L273 TraceCheckUtils]: 32: Hoare triple {1762#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {1762#false} is VALID [2018-11-18 22:37:54,247 INFO L256 TraceCheckUtils]: 31: Hoare triple {1762#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {1762#false} is VALID [2018-11-18 22:37:54,248 INFO L273 TraceCheckUtils]: 30: Hoare triple {1762#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {1762#false} is VALID [2018-11-18 22:37:54,249 INFO L273 TraceCheckUtils]: 29: Hoare triple {1953#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {1762#false} is VALID [2018-11-18 22:37:54,252 INFO L273 TraceCheckUtils]: 28: Hoare triple {1953#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1953#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:37:54,253 INFO L273 TraceCheckUtils]: 27: Hoare triple {1960#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32)))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1953#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:37:54,255 INFO L256 TraceCheckUtils]: 26: Hoare triple {1964#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {1960#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:37:54,256 INFO L273 TraceCheckUtils]: 25: Hoare triple {1964#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} assume 2bv32 != ~Id_MCDC_93; {1964#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:37:54,257 INFO L273 TraceCheckUtils]: 24: Hoare triple {1964#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1964#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:37:54,258 INFO L273 TraceCheckUtils]: 23: Hoare triple {1974#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32)))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1964#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:37:54,259 INFO L256 TraceCheckUtils]: 22: Hoare triple {1761#true} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {1974#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:37:54,260 INFO L273 TraceCheckUtils]: 21: Hoare triple {1761#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {1761#true} is VALID [2018-11-18 22:37:54,260 INFO L273 TraceCheckUtils]: 20: Hoare triple {1761#true} assume true; {1761#true} is VALID [2018-11-18 22:37:54,261 INFO L273 TraceCheckUtils]: 19: Hoare triple {1761#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {1761#true} is VALID [2018-11-18 22:37:54,261 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {1761#true} {1761#true} #364#return; {1761#true} is VALID [2018-11-18 22:37:54,261 INFO L273 TraceCheckUtils]: 17: Hoare triple {1761#true} assume true; {1761#true} is VALID [2018-11-18 22:37:54,262 INFO L273 TraceCheckUtils]: 16: Hoare triple {1761#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {1761#true} is VALID [2018-11-18 22:37:54,262 INFO L273 TraceCheckUtils]: 15: Hoare triple {1761#true} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {1761#true} is VALID [2018-11-18 22:37:54,263 INFO L273 TraceCheckUtils]: 14: Hoare triple {1761#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {1761#true} is VALID [2018-11-18 22:37:54,263 INFO L273 TraceCheckUtils]: 13: Hoare triple {1761#true} assume true; {1761#true} is VALID [2018-11-18 22:37:54,263 INFO L273 TraceCheckUtils]: 12: Hoare triple {1761#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {1761#true} is VALID [2018-11-18 22:37:54,264 INFO L256 TraceCheckUtils]: 11: Hoare triple {1761#true} call #t~ret53 := Id_MCDC_97(); {1761#true} is VALID [2018-11-18 22:37:54,264 INFO L273 TraceCheckUtils]: 10: Hoare triple {1761#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {1761#true} is VALID [2018-11-18 22:37:54,264 INFO L256 TraceCheckUtils]: 9: Hoare triple {1761#true} call Id_MCDC_99(); {1761#true} is VALID [2018-11-18 22:37:54,264 INFO L273 TraceCheckUtils]: 8: Hoare triple {1761#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {1761#true} is VALID [2018-11-18 22:37:54,265 INFO L256 TraceCheckUtils]: 7: Hoare triple {1761#true} call Id_MCDC_100(); {1761#true} is VALID [2018-11-18 22:37:54,265 INFO L273 TraceCheckUtils]: 6: Hoare triple {1761#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {1761#true} is VALID [2018-11-18 22:37:54,265 INFO L273 TraceCheckUtils]: 5: Hoare triple {1761#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {1761#true} is VALID [2018-11-18 22:37:54,265 INFO L256 TraceCheckUtils]: 4: Hoare triple {1761#true} call #t~ret66 := main(); {1761#true} is VALID [2018-11-18 22:37:54,266 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1761#true} {1761#true} #384#return; {1761#true} is VALID [2018-11-18 22:37:54,266 INFO L273 TraceCheckUtils]: 2: Hoare triple {1761#true} assume true; {1761#true} is VALID [2018-11-18 22:37:54,266 INFO L273 TraceCheckUtils]: 1: Hoare triple {1761#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {1761#true} is VALID [2018-11-18 22:37:54,266 INFO L256 TraceCheckUtils]: 0: Hoare triple {1761#true} call ULTIMATE.init(); {1761#true} is VALID [2018-11-18 22:37:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:37:54,277 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:37:54,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-18 22:37:54,278 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 46 [2018-11-18 22:37:54,279 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:37:54,279 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-18 22:37:54,411 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:37:54,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 22:37:54,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 22:37:54,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-18 22:37:54,413 INFO L87 Difference]: Start difference. First operand 133 states and 180 transitions. Second operand 10 states. [2018-11-18 22:38:11,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:11,728 INFO L93 Difference]: Finished difference Result 220 states and 291 transitions. [2018-11-18 22:38:11,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 22:38:11,728 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 46 [2018-11-18 22:38:11,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:38:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-18 22:38:11,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 288 transitions. [2018-11-18 22:38:11,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-18 22:38:11,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 288 transitions. [2018-11-18 22:38:11,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 288 transitions. [2018-11-18 22:38:12,366 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 288 edges. 288 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:12,375 INFO L225 Difference]: With dead ends: 220 [2018-11-18 22:38:12,376 INFO L226 Difference]: Without dead ends: 187 [2018-11-18 22:38:12,377 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2018-11-18 22:38:12,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2018-11-18 22:38:12,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 169. [2018-11-18 22:38:12,524 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:38:12,524 INFO L82 GeneralOperation]: Start isEquivalent. First operand 187 states. Second operand 169 states. [2018-11-18 22:38:12,524 INFO L74 IsIncluded]: Start isIncluded. First operand 187 states. Second operand 169 states. [2018-11-18 22:38:12,524 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 169 states. [2018-11-18 22:38:12,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:12,535 INFO L93 Difference]: Finished difference Result 187 states and 249 transitions. [2018-11-18 22:38:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 249 transitions. [2018-11-18 22:38:12,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:12,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:12,537 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 187 states. [2018-11-18 22:38:12,537 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 187 states. [2018-11-18 22:38:12,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:12,547 INFO L93 Difference]: Finished difference Result 187 states and 249 transitions. [2018-11-18 22:38:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 249 transitions. [2018-11-18 22:38:12,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:12,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:12,549 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:38:12,549 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:38:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-11-18 22:38:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 225 transitions. [2018-11-18 22:38:12,557 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 225 transitions. Word has length 46 [2018-11-18 22:38:12,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:38:12,558 INFO L480 AbstractCegarLoop]: Abstraction has 169 states and 225 transitions. [2018-11-18 22:38:12,558 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 22:38:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 225 transitions. [2018-11-18 22:38:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 22:38:12,560 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:38:12,560 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:38:12,561 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:38:12,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:38:12,561 INFO L82 PathProgramCache]: Analyzing trace with hash 1147415577, now seen corresponding path program 2 times [2018-11-18 22:38:12,561 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:38:12,562 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:38:12,594 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 22:38:12,716 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 22:38:12,716 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:38:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:12,792 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:38:12,922 INFO L256 TraceCheckUtils]: 0: Hoare triple {2933#true} call ULTIMATE.init(); {2933#true} is VALID [2018-11-18 22:38:12,922 INFO L273 TraceCheckUtils]: 1: Hoare triple {2933#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {2933#true} is VALID [2018-11-18 22:38:12,922 INFO L273 TraceCheckUtils]: 2: Hoare triple {2933#true} assume true; {2933#true} is VALID [2018-11-18 22:38:12,923 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2933#true} {2933#true} #384#return; {2933#true} is VALID [2018-11-18 22:38:12,923 INFO L256 TraceCheckUtils]: 4: Hoare triple {2933#true} call #t~ret66 := main(); {2933#true} is VALID [2018-11-18 22:38:12,924 INFO L273 TraceCheckUtils]: 5: Hoare triple {2933#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {2933#true} is VALID [2018-11-18 22:38:12,924 INFO L273 TraceCheckUtils]: 6: Hoare triple {2933#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {2933#true} is VALID [2018-11-18 22:38:12,924 INFO L256 TraceCheckUtils]: 7: Hoare triple {2933#true} call Id_MCDC_100(); {2933#true} is VALID [2018-11-18 22:38:12,925 INFO L273 TraceCheckUtils]: 8: Hoare triple {2933#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {2933#true} is VALID [2018-11-18 22:38:12,925 INFO L256 TraceCheckUtils]: 9: Hoare triple {2933#true} call Id_MCDC_99(); {2933#true} is VALID [2018-11-18 22:38:12,925 INFO L273 TraceCheckUtils]: 10: Hoare triple {2933#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {2933#true} is VALID [2018-11-18 22:38:12,925 INFO L256 TraceCheckUtils]: 11: Hoare triple {2933#true} call #t~ret53 := Id_MCDC_97(); {2933#true} is VALID [2018-11-18 22:38:12,930 INFO L273 TraceCheckUtils]: 12: Hoare triple {2933#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {2974#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} is VALID [2018-11-18 22:38:12,931 INFO L273 TraceCheckUtils]: 13: Hoare triple {2974#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} assume true; {2974#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} is VALID [2018-11-18 22:38:12,931 INFO L273 TraceCheckUtils]: 14: Hoare triple {2974#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {2974#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} is VALID [2018-11-18 22:38:12,932 INFO L273 TraceCheckUtils]: 15: Hoare triple {2974#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {2934#false} is VALID [2018-11-18 22:38:12,933 INFO L273 TraceCheckUtils]: 16: Hoare triple {2934#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {2934#false} is VALID [2018-11-18 22:38:12,933 INFO L273 TraceCheckUtils]: 17: Hoare triple {2934#false} assume true; {2934#false} is VALID [2018-11-18 22:38:12,934 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {2934#false} {2933#true} #364#return; {2934#false} is VALID [2018-11-18 22:38:12,934 INFO L273 TraceCheckUtils]: 19: Hoare triple {2934#false} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {2934#false} is VALID [2018-11-18 22:38:12,935 INFO L273 TraceCheckUtils]: 20: Hoare triple {2934#false} assume true; {2934#false} is VALID [2018-11-18 22:38:12,935 INFO L273 TraceCheckUtils]: 21: Hoare triple {2934#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {2934#false} is VALID [2018-11-18 22:38:12,936 INFO L256 TraceCheckUtils]: 22: Hoare triple {2934#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {2934#false} is VALID [2018-11-18 22:38:12,936 INFO L273 TraceCheckUtils]: 23: Hoare triple {2934#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {2934#false} is VALID [2018-11-18 22:38:12,936 INFO L273 TraceCheckUtils]: 24: Hoare triple {2934#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {2934#false} is VALID [2018-11-18 22:38:12,937 INFO L273 TraceCheckUtils]: 25: Hoare triple {2934#false} assume 2bv32 != ~Id_MCDC_93; {2934#false} is VALID [2018-11-18 22:38:12,937 INFO L256 TraceCheckUtils]: 26: Hoare triple {2934#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {2934#false} is VALID [2018-11-18 22:38:12,937 INFO L273 TraceCheckUtils]: 27: Hoare triple {2934#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {2934#false} is VALID [2018-11-18 22:38:12,938 INFO L273 TraceCheckUtils]: 28: Hoare triple {2934#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {2934#false} is VALID [2018-11-18 22:38:12,938 INFO L273 TraceCheckUtils]: 29: Hoare triple {2934#false} assume 2bv32 != ~Id_MCDC_93; {2934#false} is VALID [2018-11-18 22:38:12,938 INFO L256 TraceCheckUtils]: 30: Hoare triple {2934#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {2934#false} is VALID [2018-11-18 22:38:12,938 INFO L273 TraceCheckUtils]: 31: Hoare triple {2934#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {2934#false} is VALID [2018-11-18 22:38:12,939 INFO L273 TraceCheckUtils]: 32: Hoare triple {2934#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {2934#false} is VALID [2018-11-18 22:38:12,939 INFO L273 TraceCheckUtils]: 33: Hoare triple {2934#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {2934#false} is VALID [2018-11-18 22:38:12,939 INFO L273 TraceCheckUtils]: 34: Hoare triple {2934#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {2934#false} is VALID [2018-11-18 22:38:12,939 INFO L256 TraceCheckUtils]: 35: Hoare triple {2934#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {2934#false} is VALID [2018-11-18 22:38:12,940 INFO L273 TraceCheckUtils]: 36: Hoare triple {2934#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {2934#false} is VALID [2018-11-18 22:38:12,940 INFO L273 TraceCheckUtils]: 37: Hoare triple {2934#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {2934#false} is VALID [2018-11-18 22:38:12,940 INFO L273 TraceCheckUtils]: 38: Hoare triple {2934#false} assume true; {2934#false} is VALID [2018-11-18 22:38:12,940 INFO L273 TraceCheckUtils]: 39: Hoare triple {2934#false} assume !!(0bv32 != ~Id_MCDC_119~0); {2934#false} is VALID [2018-11-18 22:38:12,940 INFO L256 TraceCheckUtils]: 40: Hoare triple {2934#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {2934#false} is VALID [2018-11-18 22:38:12,941 INFO L273 TraceCheckUtils]: 41: Hoare triple {2934#false} ~y := #in~y; {2934#false} is VALID [2018-11-18 22:38:12,941 INFO L273 TraceCheckUtils]: 42: Hoare triple {2934#false} assume !(0bv32 == ~y); {2934#false} is VALID [2018-11-18 22:38:12,941 INFO L273 TraceCheckUtils]: 43: Hoare triple {2934#false} assume true; {2934#false} is VALID [2018-11-18 22:38:12,941 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {2934#false} {2934#false} #358#return; {2934#false} is VALID [2018-11-18 22:38:12,941 INFO L273 TraceCheckUtils]: 45: Hoare triple {2934#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {2934#false} is VALID [2018-11-18 22:38:12,942 INFO L256 TraceCheckUtils]: 46: Hoare triple {2934#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {2934#false} is VALID [2018-11-18 22:38:12,942 INFO L273 TraceCheckUtils]: 47: Hoare triple {2934#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {2934#false} is VALID [2018-11-18 22:38:12,942 INFO L273 TraceCheckUtils]: 48: Hoare triple {2934#false} assume 0bv32 == ~Id_MCDC_103; {2934#false} is VALID [2018-11-18 22:38:12,942 INFO L273 TraceCheckUtils]: 49: Hoare triple {2934#false} assume !false; {2934#false} is VALID [2018-11-18 22:38:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 22:38:12,945 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:38:12,949 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:38:12,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 22:38:12,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2018-11-18 22:38:12,950 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:38:12,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 22:38:13,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:13,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 22:38:13,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 22:38:13,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:38:13,065 INFO L87 Difference]: Start difference. First operand 169 states and 225 transitions. Second operand 3 states. [2018-11-18 22:38:18,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:18,119 INFO L93 Difference]: Finished difference Result 265 states and 345 transitions. [2018-11-18 22:38:18,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 22:38:18,119 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2018-11-18 22:38:18,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:38:18,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:38:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 239 transitions. [2018-11-18 22:38:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:38:18,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 239 transitions. [2018-11-18 22:38:18,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 239 transitions. [2018-11-18 22:38:18,629 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:18,635 INFO L225 Difference]: With dead ends: 265 [2018-11-18 22:38:18,635 INFO L226 Difference]: Without dead ends: 178 [2018-11-18 22:38:18,637 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:38:18,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-18 22:38:18,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 169. [2018-11-18 22:38:18,910 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:38:18,911 INFO L82 GeneralOperation]: Start isEquivalent. First operand 178 states. Second operand 169 states. [2018-11-18 22:38:18,911 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 169 states. [2018-11-18 22:38:18,911 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 169 states. [2018-11-18 22:38:18,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:18,920 INFO L93 Difference]: Finished difference Result 178 states and 238 transitions. [2018-11-18 22:38:18,920 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 238 transitions. [2018-11-18 22:38:18,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:18,921 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:18,922 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 178 states. [2018-11-18 22:38:18,922 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 178 states. [2018-11-18 22:38:18,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:18,931 INFO L93 Difference]: Finished difference Result 178 states and 238 transitions. [2018-11-18 22:38:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 238 transitions. [2018-11-18 22:38:18,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:18,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:18,933 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:38:18,933 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:38:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-11-18 22:38:18,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 224 transitions. [2018-11-18 22:38:18,940 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 224 transitions. Word has length 50 [2018-11-18 22:38:18,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:38:18,940 INFO L480 AbstractCegarLoop]: Abstraction has 169 states and 224 transitions. [2018-11-18 22:38:18,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 22:38:18,941 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 224 transitions. [2018-11-18 22:38:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 22:38:18,942 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:38:18,943 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:38:18,943 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:38:18,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:38:18,943 INFO L82 PathProgramCache]: Analyzing trace with hash -886114525, now seen corresponding path program 1 times [2018-11-18 22:38:18,944 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:38:18,944 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:38:18,974 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 22:38:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:19,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:38:19,200 INFO L256 TraceCheckUtils]: 0: Hoare triple {4002#true} call ULTIMATE.init(); {4002#true} is VALID [2018-11-18 22:38:19,200 INFO L273 TraceCheckUtils]: 1: Hoare triple {4002#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {4002#true} is VALID [2018-11-18 22:38:19,200 INFO L273 TraceCheckUtils]: 2: Hoare triple {4002#true} assume true; {4002#true} is VALID [2018-11-18 22:38:19,201 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4002#true} {4002#true} #384#return; {4002#true} is VALID [2018-11-18 22:38:19,201 INFO L256 TraceCheckUtils]: 4: Hoare triple {4002#true} call #t~ret66 := main(); {4002#true} is VALID [2018-11-18 22:38:19,201 INFO L273 TraceCheckUtils]: 5: Hoare triple {4002#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {4002#true} is VALID [2018-11-18 22:38:19,202 INFO L273 TraceCheckUtils]: 6: Hoare triple {4002#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {4002#true} is VALID [2018-11-18 22:38:19,202 INFO L256 TraceCheckUtils]: 7: Hoare triple {4002#true} call Id_MCDC_100(); {4002#true} is VALID [2018-11-18 22:38:19,202 INFO L273 TraceCheckUtils]: 8: Hoare triple {4002#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {4002#true} is VALID [2018-11-18 22:38:19,202 INFO L256 TraceCheckUtils]: 9: Hoare triple {4002#true} call Id_MCDC_99(); {4002#true} is VALID [2018-11-18 22:38:19,203 INFO L273 TraceCheckUtils]: 10: Hoare triple {4002#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {4002#true} is VALID [2018-11-18 22:38:19,203 INFO L256 TraceCheckUtils]: 11: Hoare triple {4002#true} call #t~ret53 := Id_MCDC_97(); {4002#true} is VALID [2018-11-18 22:38:19,203 INFO L273 TraceCheckUtils]: 12: Hoare triple {4002#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {4002#true} is VALID [2018-11-18 22:38:19,203 INFO L273 TraceCheckUtils]: 13: Hoare triple {4002#true} assume true; {4002#true} is VALID [2018-11-18 22:38:19,203 INFO L273 TraceCheckUtils]: 14: Hoare triple {4002#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {4002#true} is VALID [2018-11-18 22:38:19,203 INFO L273 TraceCheckUtils]: 15: Hoare triple {4002#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {4002#true} is VALID [2018-11-18 22:38:19,204 INFO L273 TraceCheckUtils]: 16: Hoare triple {4002#true} assume true; {4002#true} is VALID [2018-11-18 22:38:19,204 INFO L273 TraceCheckUtils]: 17: Hoare triple {4002#true} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {4002#true} is VALID [2018-11-18 22:38:19,204 INFO L273 TraceCheckUtils]: 18: Hoare triple {4002#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {4002#true} is VALID [2018-11-18 22:38:19,204 INFO L273 TraceCheckUtils]: 19: Hoare triple {4002#true} assume true; {4002#true} is VALID [2018-11-18 22:38:19,204 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {4002#true} {4002#true} #364#return; {4002#true} is VALID [2018-11-18 22:38:19,205 INFO L273 TraceCheckUtils]: 21: Hoare triple {4002#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {4070#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-18 22:38:19,205 INFO L273 TraceCheckUtils]: 22: Hoare triple {4070#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume true; {4070#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-18 22:38:19,206 INFO L273 TraceCheckUtils]: 23: Hoare triple {4070#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {4003#false} is VALID [2018-11-18 22:38:19,206 INFO L256 TraceCheckUtils]: 24: Hoare triple {4003#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {4003#false} is VALID [2018-11-18 22:38:19,206 INFO L273 TraceCheckUtils]: 25: Hoare triple {4003#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {4003#false} is VALID [2018-11-18 22:38:19,206 INFO L273 TraceCheckUtils]: 26: Hoare triple {4003#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {4003#false} is VALID [2018-11-18 22:38:19,207 INFO L273 TraceCheckUtils]: 27: Hoare triple {4003#false} assume 2bv32 != ~Id_MCDC_93; {4003#false} is VALID [2018-11-18 22:38:19,207 INFO L256 TraceCheckUtils]: 28: Hoare triple {4003#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {4003#false} is VALID [2018-11-18 22:38:19,207 INFO L273 TraceCheckUtils]: 29: Hoare triple {4003#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {4003#false} is VALID [2018-11-18 22:38:19,208 INFO L273 TraceCheckUtils]: 30: Hoare triple {4003#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {4003#false} is VALID [2018-11-18 22:38:19,208 INFO L273 TraceCheckUtils]: 31: Hoare triple {4003#false} assume 2bv32 != ~Id_MCDC_93; {4003#false} is VALID [2018-11-18 22:38:19,208 INFO L256 TraceCheckUtils]: 32: Hoare triple {4003#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {4003#false} is VALID [2018-11-18 22:38:19,209 INFO L273 TraceCheckUtils]: 33: Hoare triple {4003#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {4003#false} is VALID [2018-11-18 22:38:19,209 INFO L273 TraceCheckUtils]: 34: Hoare triple {4003#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {4003#false} is VALID [2018-11-18 22:38:19,209 INFO L273 TraceCheckUtils]: 35: Hoare triple {4003#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {4003#false} is VALID [2018-11-18 22:38:19,210 INFO L273 TraceCheckUtils]: 36: Hoare triple {4003#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {4003#false} is VALID [2018-11-18 22:38:19,210 INFO L256 TraceCheckUtils]: 37: Hoare triple {4003#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {4003#false} is VALID [2018-11-18 22:38:19,210 INFO L273 TraceCheckUtils]: 38: Hoare triple {4003#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {4003#false} is VALID [2018-11-18 22:38:19,210 INFO L273 TraceCheckUtils]: 39: Hoare triple {4003#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {4003#false} is VALID [2018-11-18 22:38:19,211 INFO L273 TraceCheckUtils]: 40: Hoare triple {4003#false} assume true; {4003#false} is VALID [2018-11-18 22:38:19,211 INFO L273 TraceCheckUtils]: 41: Hoare triple {4003#false} assume !!(0bv32 != ~Id_MCDC_119~0); {4003#false} is VALID [2018-11-18 22:38:19,211 INFO L256 TraceCheckUtils]: 42: Hoare triple {4003#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {4003#false} is VALID [2018-11-18 22:38:19,212 INFO L273 TraceCheckUtils]: 43: Hoare triple {4003#false} ~y := #in~y; {4003#false} is VALID [2018-11-18 22:38:19,212 INFO L273 TraceCheckUtils]: 44: Hoare triple {4003#false} assume !(0bv32 == ~y); {4003#false} is VALID [2018-11-18 22:38:19,212 INFO L273 TraceCheckUtils]: 45: Hoare triple {4003#false} assume true; {4003#false} is VALID [2018-11-18 22:38:19,213 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {4003#false} {4003#false} #358#return; {4003#false} is VALID [2018-11-18 22:38:19,213 INFO L273 TraceCheckUtils]: 47: Hoare triple {4003#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {4003#false} is VALID [2018-11-18 22:38:19,213 INFO L256 TraceCheckUtils]: 48: Hoare triple {4003#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {4003#false} is VALID [2018-11-18 22:38:19,213 INFO L273 TraceCheckUtils]: 49: Hoare triple {4003#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {4003#false} is VALID [2018-11-18 22:38:19,214 INFO L273 TraceCheckUtils]: 50: Hoare triple {4003#false} assume 0bv32 == ~Id_MCDC_103; {4003#false} is VALID [2018-11-18 22:38:19,214 INFO L273 TraceCheckUtils]: 51: Hoare triple {4003#false} assume !false; {4003#false} is VALID [2018-11-18 22:38:19,216 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 22:38:19,216 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (6)] Exception during sending of exit command (exit): Broken pipe [2018-11-18 22:38:19,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:38:19,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 22:38:19,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-18 22:38:19,222 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:38:19,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 22:38:19,382 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:19,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 22:38:19,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 22:38:19,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:38:19,383 INFO L87 Difference]: Start difference. First operand 169 states and 224 transitions. Second operand 3 states. [2018-11-18 22:38:24,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:24,225 INFO L93 Difference]: Finished difference Result 252 states and 326 transitions. [2018-11-18 22:38:24,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 22:38:24,226 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-18 22:38:24,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:38:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:38:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 220 transitions. [2018-11-18 22:38:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:38:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 220 transitions. [2018-11-18 22:38:24,235 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 220 transitions. [2018-11-18 22:38:24,783 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 220 edges. 220 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:24,788 INFO L225 Difference]: With dead ends: 252 [2018-11-18 22:38:24,788 INFO L226 Difference]: Without dead ends: 174 [2018-11-18 22:38:24,789 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:38:24,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-11-18 22:38:25,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 171. [2018-11-18 22:38:25,219 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:38:25,219 INFO L82 GeneralOperation]: Start isEquivalent. First operand 174 states. Second operand 171 states. [2018-11-18 22:38:25,219 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 171 states. [2018-11-18 22:38:25,219 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 171 states. [2018-11-18 22:38:25,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:25,229 INFO L93 Difference]: Finished difference Result 174 states and 231 transitions. [2018-11-18 22:38:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 231 transitions. [2018-11-18 22:38:25,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:25,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:25,231 INFO L74 IsIncluded]: Start isIncluded. First operand 171 states. Second operand 174 states. [2018-11-18 22:38:25,231 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 174 states. [2018-11-18 22:38:25,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:25,240 INFO L93 Difference]: Finished difference Result 174 states and 231 transitions. [2018-11-18 22:38:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 231 transitions. [2018-11-18 22:38:25,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:25,241 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:25,241 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:38:25,241 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:38:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-11-18 22:38:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 226 transitions. [2018-11-18 22:38:25,251 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 226 transitions. Word has length 52 [2018-11-18 22:38:25,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:38:25,252 INFO L480 AbstractCegarLoop]: Abstraction has 171 states and 226 transitions. [2018-11-18 22:38:25,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 22:38:25,252 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 226 transitions. [2018-11-18 22:38:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 22:38:25,254 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:38:25,254 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:38:25,254 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:38:25,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:38:25,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1098011488, now seen corresponding path program 1 times [2018-11-18 22:38:25,255 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:38:25,255 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:38:25,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:38:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:25,821 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:38:26,033 INFO L256 TraceCheckUtils]: 0: Hoare triple {5056#true} call ULTIMATE.init(); {5056#true} is VALID [2018-11-18 22:38:26,034 INFO L273 TraceCheckUtils]: 1: Hoare triple {5056#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {5056#true} is VALID [2018-11-18 22:38:26,034 INFO L273 TraceCheckUtils]: 2: Hoare triple {5056#true} assume true; {5056#true} is VALID [2018-11-18 22:38:26,035 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5056#true} {5056#true} #384#return; {5056#true} is VALID [2018-11-18 22:38:26,035 INFO L256 TraceCheckUtils]: 4: Hoare triple {5056#true} call #t~ret66 := main(); {5056#true} is VALID [2018-11-18 22:38:26,035 INFO L273 TraceCheckUtils]: 5: Hoare triple {5056#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {5056#true} is VALID [2018-11-18 22:38:26,036 INFO L273 TraceCheckUtils]: 6: Hoare triple {5056#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {5056#true} is VALID [2018-11-18 22:38:26,036 INFO L256 TraceCheckUtils]: 7: Hoare triple {5056#true} call Id_MCDC_100(); {5056#true} is VALID [2018-11-18 22:38:26,036 INFO L273 TraceCheckUtils]: 8: Hoare triple {5056#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {5056#true} is VALID [2018-11-18 22:38:26,037 INFO L256 TraceCheckUtils]: 9: Hoare triple {5056#true} call Id_MCDC_99(); {5056#true} is VALID [2018-11-18 22:38:26,037 INFO L273 TraceCheckUtils]: 10: Hoare triple {5056#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {5056#true} is VALID [2018-11-18 22:38:26,037 INFO L256 TraceCheckUtils]: 11: Hoare triple {5056#true} call #t~ret53 := Id_MCDC_97(); {5056#true} is VALID [2018-11-18 22:38:26,038 INFO L273 TraceCheckUtils]: 12: Hoare triple {5056#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {5097#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-18 22:38:26,038 INFO L273 TraceCheckUtils]: 13: Hoare triple {5097#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} assume true; {5097#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-18 22:38:26,039 INFO L273 TraceCheckUtils]: 14: Hoare triple {5097#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {5057#false} is VALID [2018-11-18 22:38:26,039 INFO L273 TraceCheckUtils]: 15: Hoare triple {5057#false} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {5057#false} is VALID [2018-11-18 22:38:26,039 INFO L273 TraceCheckUtils]: 16: Hoare triple {5057#false} assume true; {5057#false} is VALID [2018-11-18 22:38:26,040 INFO L273 TraceCheckUtils]: 17: Hoare triple {5057#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {5057#false} is VALID [2018-11-18 22:38:26,040 INFO L273 TraceCheckUtils]: 18: Hoare triple {5057#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {5057#false} is VALID [2018-11-18 22:38:26,040 INFO L273 TraceCheckUtils]: 19: Hoare triple {5057#false} assume true; {5057#false} is VALID [2018-11-18 22:38:26,041 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {5057#false} {5056#true} #364#return; {5057#false} is VALID [2018-11-18 22:38:26,041 INFO L273 TraceCheckUtils]: 21: Hoare triple {5057#false} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {5057#false} is VALID [2018-11-18 22:38:26,041 INFO L273 TraceCheckUtils]: 22: Hoare triple {5057#false} assume true; {5057#false} is VALID [2018-11-18 22:38:26,041 INFO L273 TraceCheckUtils]: 23: Hoare triple {5057#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {5057#false} is VALID [2018-11-18 22:38:26,042 INFO L273 TraceCheckUtils]: 24: Hoare triple {5057#false} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {5057#false} is VALID [2018-11-18 22:38:26,042 INFO L273 TraceCheckUtils]: 25: Hoare triple {5057#false} assume !#t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem56;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem58;havoc #t~short59;call write~intINTTYPE1(1bv8, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32); {5057#false} is VALID [2018-11-18 22:38:26,042 INFO L273 TraceCheckUtils]: 26: Hoare triple {5057#false} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {5057#false} is VALID [2018-11-18 22:38:26,042 INFO L273 TraceCheckUtils]: 27: Hoare triple {5057#false} assume true; {5057#false} is VALID [2018-11-18 22:38:26,043 INFO L273 TraceCheckUtils]: 28: Hoare triple {5057#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {5057#false} is VALID [2018-11-18 22:38:26,043 INFO L256 TraceCheckUtils]: 29: Hoare triple {5057#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {5057#false} is VALID [2018-11-18 22:38:26,043 INFO L273 TraceCheckUtils]: 30: Hoare triple {5057#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {5057#false} is VALID [2018-11-18 22:38:26,043 INFO L273 TraceCheckUtils]: 31: Hoare triple {5057#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5057#false} is VALID [2018-11-18 22:38:26,043 INFO L273 TraceCheckUtils]: 32: Hoare triple {5057#false} assume 2bv32 != ~Id_MCDC_93; {5057#false} is VALID [2018-11-18 22:38:26,044 INFO L256 TraceCheckUtils]: 33: Hoare triple {5057#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {5057#false} is VALID [2018-11-18 22:38:26,044 INFO L273 TraceCheckUtils]: 34: Hoare triple {5057#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {5057#false} is VALID [2018-11-18 22:38:26,044 INFO L273 TraceCheckUtils]: 35: Hoare triple {5057#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5057#false} is VALID [2018-11-18 22:38:26,044 INFO L273 TraceCheckUtils]: 36: Hoare triple {5057#false} assume 2bv32 != ~Id_MCDC_93; {5057#false} is VALID [2018-11-18 22:38:26,045 INFO L256 TraceCheckUtils]: 37: Hoare triple {5057#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {5057#false} is VALID [2018-11-18 22:38:26,045 INFO L273 TraceCheckUtils]: 38: Hoare triple {5057#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {5057#false} is VALID [2018-11-18 22:38:26,045 INFO L273 TraceCheckUtils]: 39: Hoare triple {5057#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5057#false} is VALID [2018-11-18 22:38:26,045 INFO L273 TraceCheckUtils]: 40: Hoare triple {5057#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {5057#false} is VALID [2018-11-18 22:38:26,045 INFO L273 TraceCheckUtils]: 41: Hoare triple {5057#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {5057#false} is VALID [2018-11-18 22:38:26,046 INFO L256 TraceCheckUtils]: 42: Hoare triple {5057#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {5057#false} is VALID [2018-11-18 22:38:26,046 INFO L273 TraceCheckUtils]: 43: Hoare triple {5057#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {5057#false} is VALID [2018-11-18 22:38:26,046 INFO L273 TraceCheckUtils]: 44: Hoare triple {5057#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {5057#false} is VALID [2018-11-18 22:38:26,047 INFO L273 TraceCheckUtils]: 45: Hoare triple {5057#false} assume true; {5057#false} is VALID [2018-11-18 22:38:26,047 INFO L273 TraceCheckUtils]: 46: Hoare triple {5057#false} assume !!(0bv32 != ~Id_MCDC_119~0); {5057#false} is VALID [2018-11-18 22:38:26,047 INFO L256 TraceCheckUtils]: 47: Hoare triple {5057#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {5057#false} is VALID [2018-11-18 22:38:26,047 INFO L273 TraceCheckUtils]: 48: Hoare triple {5057#false} ~y := #in~y; {5057#false} is VALID [2018-11-18 22:38:26,047 INFO L273 TraceCheckUtils]: 49: Hoare triple {5057#false} assume !(0bv32 == ~y); {5057#false} is VALID [2018-11-18 22:38:26,048 INFO L273 TraceCheckUtils]: 50: Hoare triple {5057#false} assume true; {5057#false} is VALID [2018-11-18 22:38:26,048 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {5057#false} {5057#false} #358#return; {5057#false} is VALID [2018-11-18 22:38:26,048 INFO L273 TraceCheckUtils]: 52: Hoare triple {5057#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {5057#false} is VALID [2018-11-18 22:38:26,048 INFO L256 TraceCheckUtils]: 53: Hoare triple {5057#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {5057#false} is VALID [2018-11-18 22:38:26,048 INFO L273 TraceCheckUtils]: 54: Hoare triple {5057#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {5057#false} is VALID [2018-11-18 22:38:26,049 INFO L273 TraceCheckUtils]: 55: Hoare triple {5057#false} assume 0bv32 == ~Id_MCDC_103; {5057#false} is VALID [2018-11-18 22:38:26,049 INFO L273 TraceCheckUtils]: 56: Hoare triple {5057#false} assume !false; {5057#false} is VALID [2018-11-18 22:38:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 22:38:26,052 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:38:26,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:38:26,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 22:38:26,055 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-18 22:38:26,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:38:26,056 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 22:38:26,167 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:26,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 22:38:26,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 22:38:26,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:38:26,169 INFO L87 Difference]: Start difference. First operand 171 states and 226 transitions. Second operand 3 states. [2018-11-18 22:38:31,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:31,300 INFO L93 Difference]: Finished difference Result 350 states and 472 transitions. [2018-11-18 22:38:31,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 22:38:31,300 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-18 22:38:31,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:38:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:38:31,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 362 transitions. [2018-11-18 22:38:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:38:31,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 362 transitions. [2018-11-18 22:38:31,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 362 transitions. [2018-11-18 22:38:31,926 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 362 edges. 362 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:31,933 INFO L225 Difference]: With dead ends: 350 [2018-11-18 22:38:31,933 INFO L226 Difference]: Without dead ends: 195 [2018-11-18 22:38:31,934 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:38:31,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-11-18 22:38:32,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 173. [2018-11-18 22:38:32,004 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:38:32,004 INFO L82 GeneralOperation]: Start isEquivalent. First operand 195 states. Second operand 173 states. [2018-11-18 22:38:32,005 INFO L74 IsIncluded]: Start isIncluded. First operand 195 states. Second operand 173 states. [2018-11-18 22:38:32,005 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 173 states. [2018-11-18 22:38:32,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:32,012 INFO L93 Difference]: Finished difference Result 195 states and 262 transitions. [2018-11-18 22:38:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 262 transitions. [2018-11-18 22:38:32,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:32,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:32,014 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand 195 states. [2018-11-18 22:38:32,014 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 195 states. [2018-11-18 22:38:32,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:32,021 INFO L93 Difference]: Finished difference Result 195 states and 262 transitions. [2018-11-18 22:38:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 262 transitions. [2018-11-18 22:38:32,023 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:32,023 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:32,023 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:38:32,023 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:38:32,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-11-18 22:38:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 228 transitions. [2018-11-18 22:38:32,029 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 228 transitions. Word has length 57 [2018-11-18 22:38:32,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:38:32,029 INFO L480 AbstractCegarLoop]: Abstraction has 173 states and 228 transitions. [2018-11-18 22:38:32,029 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 22:38:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 228 transitions. [2018-11-18 22:38:32,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 22:38:32,031 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:38:32,032 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:38:32,032 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:38:32,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:38:32,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1300232529, now seen corresponding path program 1 times [2018-11-18 22:38:32,033 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:38:32,033 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:38:32,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:38:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:32,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:38:32,596 INFO L256 TraceCheckUtils]: 0: Hoare triple {6290#true} call ULTIMATE.init(); {6290#true} is VALID [2018-11-18 22:38:32,596 INFO L273 TraceCheckUtils]: 1: Hoare triple {6290#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {6290#true} is VALID [2018-11-18 22:38:32,597 INFO L273 TraceCheckUtils]: 2: Hoare triple {6290#true} assume true; {6290#true} is VALID [2018-11-18 22:38:32,597 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6290#true} {6290#true} #384#return; {6290#true} is VALID [2018-11-18 22:38:32,597 INFO L256 TraceCheckUtils]: 4: Hoare triple {6290#true} call #t~ret66 := main(); {6290#true} is VALID [2018-11-18 22:38:32,597 INFO L273 TraceCheckUtils]: 5: Hoare triple {6290#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {6290#true} is VALID [2018-11-18 22:38:32,598 INFO L273 TraceCheckUtils]: 6: Hoare triple {6290#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {6290#true} is VALID [2018-11-18 22:38:32,598 INFO L256 TraceCheckUtils]: 7: Hoare triple {6290#true} call Id_MCDC_100(); {6290#true} is VALID [2018-11-18 22:38:32,598 INFO L273 TraceCheckUtils]: 8: Hoare triple {6290#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {6290#true} is VALID [2018-11-18 22:38:32,598 INFO L256 TraceCheckUtils]: 9: Hoare triple {6290#true} call Id_MCDC_99(); {6290#true} is VALID [2018-11-18 22:38:32,598 INFO L273 TraceCheckUtils]: 10: Hoare triple {6290#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {6290#true} is VALID [2018-11-18 22:38:32,599 INFO L256 TraceCheckUtils]: 11: Hoare triple {6290#true} call #t~ret53 := Id_MCDC_97(); {6290#true} is VALID [2018-11-18 22:38:32,606 INFO L273 TraceCheckUtils]: 12: Hoare triple {6290#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {6331#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-18 22:38:32,606 INFO L273 TraceCheckUtils]: 13: Hoare triple {6331#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} assume true; {6331#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-18 22:38:32,608 INFO L273 TraceCheckUtils]: 14: Hoare triple {6331#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {6331#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-18 22:38:32,608 INFO L273 TraceCheckUtils]: 15: Hoare triple {6331#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {6341#(= (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv255 8)) (_ bv0 8))} is VALID [2018-11-18 22:38:32,610 INFO L273 TraceCheckUtils]: 16: Hoare triple {6341#(= (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv255 8)) (_ bv0 8))} assume true; {6341#(= (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv255 8)) (_ bv0 8))} is VALID [2018-11-18 22:38:32,611 INFO L273 TraceCheckUtils]: 17: Hoare triple {6341#(= (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv255 8)) (_ bv0 8))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {6291#false} is VALID [2018-11-18 22:38:32,611 INFO L273 TraceCheckUtils]: 18: Hoare triple {6291#false} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {6291#false} is VALID [2018-11-18 22:38:32,611 INFO L273 TraceCheckUtils]: 19: Hoare triple {6291#false} assume true; {6291#false} is VALID [2018-11-18 22:38:32,612 INFO L273 TraceCheckUtils]: 20: Hoare triple {6291#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {6291#false} is VALID [2018-11-18 22:38:32,612 INFO L273 TraceCheckUtils]: 21: Hoare triple {6291#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {6291#false} is VALID [2018-11-18 22:38:32,613 INFO L273 TraceCheckUtils]: 22: Hoare triple {6291#false} assume true; {6291#false} is VALID [2018-11-18 22:38:32,613 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {6291#false} {6290#true} #364#return; {6291#false} is VALID [2018-11-18 22:38:32,613 INFO L273 TraceCheckUtils]: 24: Hoare triple {6291#false} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {6291#false} is VALID [2018-11-18 22:38:32,613 INFO L273 TraceCheckUtils]: 25: Hoare triple {6291#false} assume true; {6291#false} is VALID [2018-11-18 22:38:32,614 INFO L273 TraceCheckUtils]: 26: Hoare triple {6291#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {6291#false} is VALID [2018-11-18 22:38:32,614 INFO L273 TraceCheckUtils]: 27: Hoare triple {6291#false} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {6291#false} is VALID [2018-11-18 22:38:32,614 INFO L273 TraceCheckUtils]: 28: Hoare triple {6291#false} assume !#t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem56;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem58;havoc #t~short59;call write~intINTTYPE1(1bv8, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32); {6291#false} is VALID [2018-11-18 22:38:32,615 INFO L273 TraceCheckUtils]: 29: Hoare triple {6291#false} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {6291#false} is VALID [2018-11-18 22:38:32,615 INFO L273 TraceCheckUtils]: 30: Hoare triple {6291#false} assume true; {6291#false} is VALID [2018-11-18 22:38:32,615 INFO L273 TraceCheckUtils]: 31: Hoare triple {6291#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {6291#false} is VALID [2018-11-18 22:38:32,615 INFO L256 TraceCheckUtils]: 32: Hoare triple {6291#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {6291#false} is VALID [2018-11-18 22:38:32,615 INFO L273 TraceCheckUtils]: 33: Hoare triple {6291#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {6291#false} is VALID [2018-11-18 22:38:32,616 INFO L273 TraceCheckUtils]: 34: Hoare triple {6291#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {6291#false} is VALID [2018-11-18 22:38:32,616 INFO L273 TraceCheckUtils]: 35: Hoare triple {6291#false} assume 2bv32 != ~Id_MCDC_93; {6291#false} is VALID [2018-11-18 22:38:32,616 INFO L256 TraceCheckUtils]: 36: Hoare triple {6291#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {6291#false} is VALID [2018-11-18 22:38:32,616 INFO L273 TraceCheckUtils]: 37: Hoare triple {6291#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {6291#false} is VALID [2018-11-18 22:38:32,616 INFO L273 TraceCheckUtils]: 38: Hoare triple {6291#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {6291#false} is VALID [2018-11-18 22:38:32,617 INFO L273 TraceCheckUtils]: 39: Hoare triple {6291#false} assume 2bv32 != ~Id_MCDC_93; {6291#false} is VALID [2018-11-18 22:38:32,617 INFO L256 TraceCheckUtils]: 40: Hoare triple {6291#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {6291#false} is VALID [2018-11-18 22:38:32,617 INFO L273 TraceCheckUtils]: 41: Hoare triple {6291#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {6291#false} is VALID [2018-11-18 22:38:32,617 INFO L273 TraceCheckUtils]: 42: Hoare triple {6291#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {6291#false} is VALID [2018-11-18 22:38:32,618 INFO L273 TraceCheckUtils]: 43: Hoare triple {6291#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {6291#false} is VALID [2018-11-18 22:38:32,618 INFO L273 TraceCheckUtils]: 44: Hoare triple {6291#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {6291#false} is VALID [2018-11-18 22:38:32,618 INFO L256 TraceCheckUtils]: 45: Hoare triple {6291#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {6291#false} is VALID [2018-11-18 22:38:32,618 INFO L273 TraceCheckUtils]: 46: Hoare triple {6291#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {6291#false} is VALID [2018-11-18 22:38:32,618 INFO L273 TraceCheckUtils]: 47: Hoare triple {6291#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {6291#false} is VALID [2018-11-18 22:38:32,619 INFO L273 TraceCheckUtils]: 48: Hoare triple {6291#false} assume true; {6291#false} is VALID [2018-11-18 22:38:32,619 INFO L273 TraceCheckUtils]: 49: Hoare triple {6291#false} assume !!(0bv32 != ~Id_MCDC_119~0); {6291#false} is VALID [2018-11-18 22:38:32,619 INFO L256 TraceCheckUtils]: 50: Hoare triple {6291#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {6291#false} is VALID [2018-11-18 22:38:32,619 INFO L273 TraceCheckUtils]: 51: Hoare triple {6291#false} ~y := #in~y; {6291#false} is VALID [2018-11-18 22:38:32,620 INFO L273 TraceCheckUtils]: 52: Hoare triple {6291#false} assume !(0bv32 == ~y); {6291#false} is VALID [2018-11-18 22:38:32,620 INFO L273 TraceCheckUtils]: 53: Hoare triple {6291#false} assume true; {6291#false} is VALID [2018-11-18 22:38:32,620 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {6291#false} {6291#false} #358#return; {6291#false} is VALID [2018-11-18 22:38:32,620 INFO L273 TraceCheckUtils]: 55: Hoare triple {6291#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {6291#false} is VALID [2018-11-18 22:38:32,621 INFO L256 TraceCheckUtils]: 56: Hoare triple {6291#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {6291#false} is VALID [2018-11-18 22:38:32,621 INFO L273 TraceCheckUtils]: 57: Hoare triple {6291#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {6291#false} is VALID [2018-11-18 22:38:32,621 INFO L273 TraceCheckUtils]: 58: Hoare triple {6291#false} assume 0bv32 == ~Id_MCDC_103; {6291#false} is VALID [2018-11-18 22:38:32,621 INFO L273 TraceCheckUtils]: 59: Hoare triple {6291#false} assume !false; {6291#false} is VALID [2018-11-18 22:38:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 22:38:32,624 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:38:32,728 INFO L273 TraceCheckUtils]: 59: Hoare triple {6291#false} assume !false; {6291#false} is VALID [2018-11-18 22:38:32,728 INFO L273 TraceCheckUtils]: 58: Hoare triple {6291#false} assume 0bv32 == ~Id_MCDC_103; {6291#false} is VALID [2018-11-18 22:38:32,729 INFO L273 TraceCheckUtils]: 57: Hoare triple {6291#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {6291#false} is VALID [2018-11-18 22:38:32,729 INFO L256 TraceCheckUtils]: 56: Hoare triple {6291#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {6291#false} is VALID [2018-11-18 22:38:32,729 INFO L273 TraceCheckUtils]: 55: Hoare triple {6291#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {6291#false} is VALID [2018-11-18 22:38:32,729 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {6290#true} {6291#false} #358#return; {6291#false} is VALID [2018-11-18 22:38:32,730 INFO L273 TraceCheckUtils]: 53: Hoare triple {6290#true} assume true; {6290#true} is VALID [2018-11-18 22:38:32,730 INFO L273 TraceCheckUtils]: 52: Hoare triple {6290#true} assume !(0bv32 == ~y); {6290#true} is VALID [2018-11-18 22:38:32,730 INFO L273 TraceCheckUtils]: 51: Hoare triple {6290#true} ~y := #in~y; {6290#true} is VALID [2018-11-18 22:38:32,730 INFO L256 TraceCheckUtils]: 50: Hoare triple {6291#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {6290#true} is VALID [2018-11-18 22:38:32,731 INFO L273 TraceCheckUtils]: 49: Hoare triple {6291#false} assume !!(0bv32 != ~Id_MCDC_119~0); {6291#false} is VALID [2018-11-18 22:38:32,731 INFO L273 TraceCheckUtils]: 48: Hoare triple {6291#false} assume true; {6291#false} is VALID [2018-11-18 22:38:32,731 INFO L273 TraceCheckUtils]: 47: Hoare triple {6291#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {6291#false} is VALID [2018-11-18 22:38:32,732 INFO L273 TraceCheckUtils]: 46: Hoare triple {6291#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {6291#false} is VALID [2018-11-18 22:38:32,732 INFO L256 TraceCheckUtils]: 45: Hoare triple {6291#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {6291#false} is VALID [2018-11-18 22:38:32,732 INFO L273 TraceCheckUtils]: 44: Hoare triple {6291#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {6291#false} is VALID [2018-11-18 22:38:32,732 INFO L273 TraceCheckUtils]: 43: Hoare triple {6291#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {6291#false} is VALID [2018-11-18 22:38:32,733 INFO L273 TraceCheckUtils]: 42: Hoare triple {6291#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {6291#false} is VALID [2018-11-18 22:38:32,733 INFO L273 TraceCheckUtils]: 41: Hoare triple {6291#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {6291#false} is VALID [2018-11-18 22:38:32,733 INFO L256 TraceCheckUtils]: 40: Hoare triple {6291#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {6291#false} is VALID [2018-11-18 22:38:32,733 INFO L273 TraceCheckUtils]: 39: Hoare triple {6291#false} assume 2bv32 != ~Id_MCDC_93; {6291#false} is VALID [2018-11-18 22:38:32,733 INFO L273 TraceCheckUtils]: 38: Hoare triple {6291#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {6291#false} is VALID [2018-11-18 22:38:32,734 INFO L273 TraceCheckUtils]: 37: Hoare triple {6291#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {6291#false} is VALID [2018-11-18 22:38:32,734 INFO L256 TraceCheckUtils]: 36: Hoare triple {6291#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {6291#false} is VALID [2018-11-18 22:38:32,734 INFO L273 TraceCheckUtils]: 35: Hoare triple {6291#false} assume 2bv32 != ~Id_MCDC_93; {6291#false} is VALID [2018-11-18 22:38:32,734 INFO L273 TraceCheckUtils]: 34: Hoare triple {6291#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {6291#false} is VALID [2018-11-18 22:38:32,734 INFO L273 TraceCheckUtils]: 33: Hoare triple {6291#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {6291#false} is VALID [2018-11-18 22:38:32,735 INFO L256 TraceCheckUtils]: 32: Hoare triple {6291#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {6291#false} is VALID [2018-11-18 22:38:32,735 INFO L273 TraceCheckUtils]: 31: Hoare triple {6291#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {6291#false} is VALID [2018-11-18 22:38:32,735 INFO L273 TraceCheckUtils]: 30: Hoare triple {6291#false} assume true; {6291#false} is VALID [2018-11-18 22:38:32,735 INFO L273 TraceCheckUtils]: 29: Hoare triple {6291#false} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {6291#false} is VALID [2018-11-18 22:38:32,735 INFO L273 TraceCheckUtils]: 28: Hoare triple {6291#false} assume !#t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem56;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem58;havoc #t~short59;call write~intINTTYPE1(1bv8, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32); {6291#false} is VALID [2018-11-18 22:38:32,736 INFO L273 TraceCheckUtils]: 27: Hoare triple {6291#false} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {6291#false} is VALID [2018-11-18 22:38:32,736 INFO L273 TraceCheckUtils]: 26: Hoare triple {6291#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {6291#false} is VALID [2018-11-18 22:38:32,736 INFO L273 TraceCheckUtils]: 25: Hoare triple {6291#false} assume true; {6291#false} is VALID [2018-11-18 22:38:32,736 INFO L273 TraceCheckUtils]: 24: Hoare triple {6291#false} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {6291#false} is VALID [2018-11-18 22:38:32,736 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {6291#false} {6290#true} #364#return; {6291#false} is VALID [2018-11-18 22:38:32,737 INFO L273 TraceCheckUtils]: 22: Hoare triple {6291#false} assume true; {6291#false} is VALID [2018-11-18 22:38:32,737 INFO L273 TraceCheckUtils]: 21: Hoare triple {6291#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {6291#false} is VALID [2018-11-18 22:38:32,737 INFO L273 TraceCheckUtils]: 20: Hoare triple {6291#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {6291#false} is VALID [2018-11-18 22:38:32,737 INFO L273 TraceCheckUtils]: 19: Hoare triple {6291#false} assume true; {6291#false} is VALID [2018-11-18 22:38:32,737 INFO L273 TraceCheckUtils]: 18: Hoare triple {6291#false} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {6291#false} is VALID [2018-11-18 22:38:32,739 INFO L273 TraceCheckUtils]: 17: Hoare triple {6603#(bvslt ((_ zero_extend 24) Id_MCDC_97_~Id_MCDC_132~0) (_ bv4 32))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {6291#false} is VALID [2018-11-18 22:38:32,739 INFO L273 TraceCheckUtils]: 16: Hoare triple {6603#(bvslt ((_ zero_extend 24) Id_MCDC_97_~Id_MCDC_132~0) (_ bv4 32))} assume true; {6603#(bvslt ((_ zero_extend 24) Id_MCDC_97_~Id_MCDC_132~0) (_ bv4 32))} is VALID [2018-11-18 22:38:32,741 INFO L273 TraceCheckUtils]: 15: Hoare triple {6610#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {6603#(bvslt ((_ zero_extend 24) Id_MCDC_97_~Id_MCDC_132~0) (_ bv4 32))} is VALID [2018-11-18 22:38:32,741 INFO L273 TraceCheckUtils]: 14: Hoare triple {6610#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {6610#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} is VALID [2018-11-18 22:38:32,742 INFO L273 TraceCheckUtils]: 13: Hoare triple {6610#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} assume true; {6610#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} is VALID [2018-11-18 22:38:32,743 INFO L273 TraceCheckUtils]: 12: Hoare triple {6290#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {6610#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} is VALID [2018-11-18 22:38:32,744 INFO L256 TraceCheckUtils]: 11: Hoare triple {6290#true} call #t~ret53 := Id_MCDC_97(); {6290#true} is VALID [2018-11-18 22:38:32,744 INFO L273 TraceCheckUtils]: 10: Hoare triple {6290#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {6290#true} is VALID [2018-11-18 22:38:32,744 INFO L256 TraceCheckUtils]: 9: Hoare triple {6290#true} call Id_MCDC_99(); {6290#true} is VALID [2018-11-18 22:38:32,744 INFO L273 TraceCheckUtils]: 8: Hoare triple {6290#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {6290#true} is VALID [2018-11-18 22:38:32,745 INFO L256 TraceCheckUtils]: 7: Hoare triple {6290#true} call Id_MCDC_100(); {6290#true} is VALID [2018-11-18 22:38:32,745 INFO L273 TraceCheckUtils]: 6: Hoare triple {6290#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {6290#true} is VALID [2018-11-18 22:38:32,745 INFO L273 TraceCheckUtils]: 5: Hoare triple {6290#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {6290#true} is VALID [2018-11-18 22:38:32,746 INFO L256 TraceCheckUtils]: 4: Hoare triple {6290#true} call #t~ret66 := main(); {6290#true} is VALID [2018-11-18 22:38:32,746 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6290#true} {6290#true} #384#return; {6290#true} is VALID [2018-11-18 22:38:32,746 INFO L273 TraceCheckUtils]: 2: Hoare triple {6290#true} assume true; {6290#true} is VALID [2018-11-18 22:38:32,746 INFO L273 TraceCheckUtils]: 1: Hoare triple {6290#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {6290#true} is VALID [2018-11-18 22:38:32,747 INFO L256 TraceCheckUtils]: 0: Hoare triple {6290#true} call ULTIMATE.init(); {6290#true} is VALID [2018-11-18 22:38:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 22:38:32,751 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:38:32,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 22:38:32,752 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2018-11-18 22:38:32,754 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:38:32,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 22:38:32,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:32,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 22:38:32,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 22:38:32,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 22:38:32,868 INFO L87 Difference]: Start difference. First operand 173 states and 228 transitions. Second operand 6 states. [2018-11-18 22:38:41,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:41,370 INFO L93 Difference]: Finished difference Result 421 states and 581 transitions. [2018-11-18 22:38:41,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 22:38:41,370 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2018-11-18 22:38:41,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:38:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 22:38:41,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 471 transitions. [2018-11-18 22:38:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 22:38:41,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 471 transitions. [2018-11-18 22:38:41,381 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 471 transitions. [2018-11-18 22:38:42,704 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 471 edges. 471 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:42,714 INFO L225 Difference]: With dead ends: 421 [2018-11-18 22:38:42,714 INFO L226 Difference]: Without dead ends: 266 [2018-11-18 22:38:42,715 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-18 22:38:42,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2018-11-18 22:38:42,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 182. [2018-11-18 22:38:42,798 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:38:42,799 INFO L82 GeneralOperation]: Start isEquivalent. First operand 266 states. Second operand 182 states. [2018-11-18 22:38:42,799 INFO L74 IsIncluded]: Start isIncluded. First operand 266 states. Second operand 182 states. [2018-11-18 22:38:42,799 INFO L87 Difference]: Start difference. First operand 266 states. Second operand 182 states. [2018-11-18 22:38:42,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:42,810 INFO L93 Difference]: Finished difference Result 266 states and 369 transitions. [2018-11-18 22:38:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 369 transitions. [2018-11-18 22:38:42,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:42,814 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:42,814 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 266 states. [2018-11-18 22:38:42,814 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 266 states. [2018-11-18 22:38:42,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:42,825 INFO L93 Difference]: Finished difference Result 266 states and 369 transitions. [2018-11-18 22:38:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 369 transitions. [2018-11-18 22:38:42,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:42,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:42,829 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:38:42,829 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:38:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-11-18 22:38:42,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 237 transitions. [2018-11-18 22:38:42,835 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 237 transitions. Word has length 60 [2018-11-18 22:38:42,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:38:42,835 INFO L480 AbstractCegarLoop]: Abstraction has 182 states and 237 transitions. [2018-11-18 22:38:42,835 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 22:38:42,835 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 237 transitions. [2018-11-18 22:38:42,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 22:38:42,837 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:38:42,837 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:38:42,838 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:38:42,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:38:42,838 INFO L82 PathProgramCache]: Analyzing trace with hash -792016098, now seen corresponding path program 1 times [2018-11-18 22:38:42,839 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:38:42,839 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:38:42,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:38:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:43,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:38:43,603 INFO L256 TraceCheckUtils]: 0: Hoare triple {7967#true} call ULTIMATE.init(); {7967#true} is VALID [2018-11-18 22:38:43,604 INFO L273 TraceCheckUtils]: 1: Hoare triple {7967#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {7967#true} is VALID [2018-11-18 22:38:43,604 INFO L273 TraceCheckUtils]: 2: Hoare triple {7967#true} assume true; {7967#true} is VALID [2018-11-18 22:38:43,604 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7967#true} {7967#true} #384#return; {7967#true} is VALID [2018-11-18 22:38:43,604 INFO L256 TraceCheckUtils]: 4: Hoare triple {7967#true} call #t~ret66 := main(); {7967#true} is VALID [2018-11-18 22:38:43,605 INFO L273 TraceCheckUtils]: 5: Hoare triple {7967#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {7967#true} is VALID [2018-11-18 22:38:43,605 INFO L273 TraceCheckUtils]: 6: Hoare triple {7967#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {7967#true} is VALID [2018-11-18 22:38:43,605 INFO L256 TraceCheckUtils]: 7: Hoare triple {7967#true} call Id_MCDC_100(); {7967#true} is VALID [2018-11-18 22:38:43,605 INFO L273 TraceCheckUtils]: 8: Hoare triple {7967#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {7967#true} is VALID [2018-11-18 22:38:43,606 INFO L256 TraceCheckUtils]: 9: Hoare triple {7967#true} call Id_MCDC_99(); {7967#true} is VALID [2018-11-18 22:38:43,606 INFO L273 TraceCheckUtils]: 10: Hoare triple {7967#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {7967#true} is VALID [2018-11-18 22:38:43,606 INFO L256 TraceCheckUtils]: 11: Hoare triple {7967#true} call #t~ret53 := Id_MCDC_97(); {7967#true} is VALID [2018-11-18 22:38:43,606 INFO L273 TraceCheckUtils]: 12: Hoare triple {7967#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {7967#true} is VALID [2018-11-18 22:38:43,607 INFO L273 TraceCheckUtils]: 13: Hoare triple {7967#true} assume true; {7967#true} is VALID [2018-11-18 22:38:43,607 INFO L273 TraceCheckUtils]: 14: Hoare triple {7967#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {7967#true} is VALID [2018-11-18 22:38:43,607 INFO L273 TraceCheckUtils]: 15: Hoare triple {7967#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {7967#true} is VALID [2018-11-18 22:38:43,607 INFO L273 TraceCheckUtils]: 16: Hoare triple {7967#true} assume true; {7967#true} is VALID [2018-11-18 22:38:43,608 INFO L273 TraceCheckUtils]: 17: Hoare triple {7967#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {7967#true} is VALID [2018-11-18 22:38:43,608 INFO L273 TraceCheckUtils]: 18: Hoare triple {7967#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {7967#true} is VALID [2018-11-18 22:38:43,608 INFO L273 TraceCheckUtils]: 19: Hoare triple {7967#true} assume true; {7967#true} is VALID [2018-11-18 22:38:43,608 INFO L273 TraceCheckUtils]: 20: Hoare triple {7967#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {7967#true} is VALID [2018-11-18 22:38:43,609 INFO L273 TraceCheckUtils]: 21: Hoare triple {7967#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {7967#true} is VALID [2018-11-18 22:38:43,609 INFO L273 TraceCheckUtils]: 22: Hoare triple {7967#true} assume true; {7967#true} is VALID [2018-11-18 22:38:43,609 INFO L273 TraceCheckUtils]: 23: Hoare triple {7967#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {7967#true} is VALID [2018-11-18 22:38:43,609 INFO L273 TraceCheckUtils]: 24: Hoare triple {7967#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {7967#true} is VALID [2018-11-18 22:38:43,610 INFO L273 TraceCheckUtils]: 25: Hoare triple {7967#true} assume true; {7967#true} is VALID [2018-11-18 22:38:43,610 INFO L273 TraceCheckUtils]: 26: Hoare triple {7967#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {7967#true} is VALID [2018-11-18 22:38:43,616 INFO L273 TraceCheckUtils]: 27: Hoare triple {7967#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {8053#(= Id_MCDC_97_~Id_MCDC_138~0 (_ bv0 16))} is VALID [2018-11-18 22:38:43,616 INFO L273 TraceCheckUtils]: 28: Hoare triple {8053#(= Id_MCDC_97_~Id_MCDC_138~0 (_ bv0 16))} assume true; {8053#(= Id_MCDC_97_~Id_MCDC_138~0 (_ bv0 16))} is VALID [2018-11-18 22:38:43,617 INFO L273 TraceCheckUtils]: 29: Hoare triple {8053#(= Id_MCDC_97_~Id_MCDC_138~0 (_ bv0 16))} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {7968#false} is VALID [2018-11-18 22:38:43,617 INFO L273 TraceCheckUtils]: 30: Hoare triple {7968#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {7968#false} is VALID [2018-11-18 22:38:43,617 INFO L273 TraceCheckUtils]: 31: Hoare triple {7968#false} assume true; {7968#false} is VALID [2018-11-18 22:38:43,617 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {7968#false} {7967#true} #364#return; {7968#false} is VALID [2018-11-18 22:38:43,618 INFO L273 TraceCheckUtils]: 33: Hoare triple {7968#false} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {7968#false} is VALID [2018-11-18 22:38:43,618 INFO L273 TraceCheckUtils]: 34: Hoare triple {7968#false} assume true; {7968#false} is VALID [2018-11-18 22:38:43,618 INFO L273 TraceCheckUtils]: 35: Hoare triple {7968#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {7968#false} is VALID [2018-11-18 22:38:43,618 INFO L273 TraceCheckUtils]: 36: Hoare triple {7968#false} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {7968#false} is VALID [2018-11-18 22:38:43,618 INFO L273 TraceCheckUtils]: 37: Hoare triple {7968#false} assume !#t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem56;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem58;havoc #t~short59;call write~intINTTYPE1(1bv8, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32); {7968#false} is VALID [2018-11-18 22:38:43,618 INFO L273 TraceCheckUtils]: 38: Hoare triple {7968#false} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {7968#false} is VALID [2018-11-18 22:38:43,618 INFO L273 TraceCheckUtils]: 39: Hoare triple {7968#false} assume true; {7968#false} is VALID [2018-11-18 22:38:43,619 INFO L273 TraceCheckUtils]: 40: Hoare triple {7968#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {7968#false} is VALID [2018-11-18 22:38:43,619 INFO L256 TraceCheckUtils]: 41: Hoare triple {7968#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {7968#false} is VALID [2018-11-18 22:38:43,619 INFO L273 TraceCheckUtils]: 42: Hoare triple {7968#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {7968#false} is VALID [2018-11-18 22:38:43,619 INFO L273 TraceCheckUtils]: 43: Hoare triple {7968#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {7968#false} is VALID [2018-11-18 22:38:43,619 INFO L273 TraceCheckUtils]: 44: Hoare triple {7968#false} assume 2bv32 != ~Id_MCDC_93; {7968#false} is VALID [2018-11-18 22:38:43,619 INFO L256 TraceCheckUtils]: 45: Hoare triple {7968#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {7968#false} is VALID [2018-11-18 22:38:43,619 INFO L273 TraceCheckUtils]: 46: Hoare triple {7968#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {7968#false} is VALID [2018-11-18 22:38:43,620 INFO L273 TraceCheckUtils]: 47: Hoare triple {7968#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {7968#false} is VALID [2018-11-18 22:38:43,620 INFO L273 TraceCheckUtils]: 48: Hoare triple {7968#false} assume 2bv32 != ~Id_MCDC_93; {7968#false} is VALID [2018-11-18 22:38:43,620 INFO L256 TraceCheckUtils]: 49: Hoare triple {7968#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {7968#false} is VALID [2018-11-18 22:38:43,620 INFO L273 TraceCheckUtils]: 50: Hoare triple {7968#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {7968#false} is VALID [2018-11-18 22:38:43,620 INFO L273 TraceCheckUtils]: 51: Hoare triple {7968#false} assume ~bvult32(~Id_MCDC_93, 2bv32);#res := 0bv32; {7968#false} is VALID [2018-11-18 22:38:43,620 INFO L273 TraceCheckUtils]: 52: Hoare triple {7968#false} assume true; {7968#false} is VALID [2018-11-18 22:38:43,621 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {7968#false} {7968#false} #378#return; {7968#false} is VALID [2018-11-18 22:38:43,621 INFO L273 TraceCheckUtils]: 54: Hoare triple {7968#false} ~Id_MCDC_122~0 := #t~ret18;havoc #t~ret18; {7968#false} is VALID [2018-11-18 22:38:43,621 INFO L273 TraceCheckUtils]: 55: Hoare triple {7968#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {7968#false} is VALID [2018-11-18 22:38:43,621 INFO L256 TraceCheckUtils]: 56: Hoare triple {7968#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {7968#false} is VALID [2018-11-18 22:38:43,621 INFO L273 TraceCheckUtils]: 57: Hoare triple {7968#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {7968#false} is VALID [2018-11-18 22:38:43,621 INFO L273 TraceCheckUtils]: 58: Hoare triple {7968#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {7968#false} is VALID [2018-11-18 22:38:43,622 INFO L273 TraceCheckUtils]: 59: Hoare triple {7968#false} assume true; {7968#false} is VALID [2018-11-18 22:38:43,622 INFO L273 TraceCheckUtils]: 60: Hoare triple {7968#false} assume !!(0bv32 != ~Id_MCDC_119~0); {7968#false} is VALID [2018-11-18 22:38:43,622 INFO L256 TraceCheckUtils]: 61: Hoare triple {7968#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {7968#false} is VALID [2018-11-18 22:38:43,623 INFO L273 TraceCheckUtils]: 62: Hoare triple {7968#false} ~y := #in~y; {7968#false} is VALID [2018-11-18 22:38:43,623 INFO L273 TraceCheckUtils]: 63: Hoare triple {7968#false} assume !(0bv32 == ~y); {7968#false} is VALID [2018-11-18 22:38:43,623 INFO L273 TraceCheckUtils]: 64: Hoare triple {7968#false} assume true; {7968#false} is VALID [2018-11-18 22:38:43,623 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {7968#false} {7968#false} #358#return; {7968#false} is VALID [2018-11-18 22:38:43,624 INFO L273 TraceCheckUtils]: 66: Hoare triple {7968#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {7968#false} is VALID [2018-11-18 22:38:43,624 INFO L256 TraceCheckUtils]: 67: Hoare triple {7968#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {7968#false} is VALID [2018-11-18 22:38:43,624 INFO L273 TraceCheckUtils]: 68: Hoare triple {7968#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {7968#false} is VALID [2018-11-18 22:38:43,624 INFO L273 TraceCheckUtils]: 69: Hoare triple {7968#false} assume 0bv32 == ~Id_MCDC_103; {7968#false} is VALID [2018-11-18 22:38:43,624 INFO L273 TraceCheckUtils]: 70: Hoare triple {7968#false} assume !false; {7968#false} is VALID [2018-11-18 22:38:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 22:38:43,627 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:38:43,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:38:43,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 22:38:43,632 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2018-11-18 22:38:43,632 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:38:43,634 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 22:38:43,737 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:43,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 22:38:43,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 22:38:43,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:38:43,738 INFO L87 Difference]: Start difference. First operand 182 states and 237 transitions. Second operand 3 states. [2018-11-18 22:38:48,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:48,593 INFO L93 Difference]: Finished difference Result 291 states and 377 transitions. [2018-11-18 22:38:48,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 22:38:48,593 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2018-11-18 22:38:48,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:38:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:38:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 256 transitions. [2018-11-18 22:38:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:38:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 256 transitions. [2018-11-18 22:38:48,599 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 256 transitions. [2018-11-18 22:38:49,385 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:49,390 INFO L225 Difference]: With dead ends: 291 [2018-11-18 22:38:49,391 INFO L226 Difference]: Without dead ends: 202 [2018-11-18 22:38:49,391 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:38:49,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-11-18 22:38:49,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 184. [2018-11-18 22:38:49,491 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:38:49,491 INFO L82 GeneralOperation]: Start isEquivalent. First operand 202 states. Second operand 184 states. [2018-11-18 22:38:49,491 INFO L74 IsIncluded]: Start isIncluded. First operand 202 states. Second operand 184 states. [2018-11-18 22:38:49,491 INFO L87 Difference]: Start difference. First operand 202 states. Second operand 184 states. [2018-11-18 22:38:49,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:49,499 INFO L93 Difference]: Finished difference Result 202 states and 268 transitions. [2018-11-18 22:38:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 268 transitions. [2018-11-18 22:38:49,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:49,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:49,501 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 202 states. [2018-11-18 22:38:49,501 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 202 states. [2018-11-18 22:38:49,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:49,508 INFO L93 Difference]: Finished difference Result 202 states and 268 transitions. [2018-11-18 22:38:49,508 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 268 transitions. [2018-11-18 22:38:49,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:49,509 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:49,509 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:38:49,509 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:38:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-11-18 22:38:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 239 transitions. [2018-11-18 22:38:49,515 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 239 transitions. Word has length 71 [2018-11-18 22:38:49,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:38:49,515 INFO L480 AbstractCegarLoop]: Abstraction has 184 states and 239 transitions. [2018-11-18 22:38:49,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 22:38:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 239 transitions. [2018-11-18 22:38:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 22:38:49,517 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:38:49,517 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:38:49,518 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:38:49,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:38:49,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1064242120, now seen corresponding path program 1 times [2018-11-18 22:38:49,519 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:38:49,519 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:38:49,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:38:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:49,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:38:50,192 INFO L256 TraceCheckUtils]: 0: Hoare triple {9204#true} call ULTIMATE.init(); {9204#true} is VALID [2018-11-18 22:38:50,192 INFO L273 TraceCheckUtils]: 1: Hoare triple {9204#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {9204#true} is VALID [2018-11-18 22:38:50,193 INFO L273 TraceCheckUtils]: 2: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,193 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9204#true} {9204#true} #384#return; {9204#true} is VALID [2018-11-18 22:38:50,193 INFO L256 TraceCheckUtils]: 4: Hoare triple {9204#true} call #t~ret66 := main(); {9204#true} is VALID [2018-11-18 22:38:50,193 INFO L273 TraceCheckUtils]: 5: Hoare triple {9204#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {9204#true} is VALID [2018-11-18 22:38:50,193 INFO L273 TraceCheckUtils]: 6: Hoare triple {9204#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {9204#true} is VALID [2018-11-18 22:38:50,193 INFO L256 TraceCheckUtils]: 7: Hoare triple {9204#true} call Id_MCDC_100(); {9204#true} is VALID [2018-11-18 22:38:50,194 INFO L273 TraceCheckUtils]: 8: Hoare triple {9204#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {9204#true} is VALID [2018-11-18 22:38:50,194 INFO L256 TraceCheckUtils]: 9: Hoare triple {9204#true} call Id_MCDC_99(); {9204#true} is VALID [2018-11-18 22:38:50,194 INFO L273 TraceCheckUtils]: 10: Hoare triple {9204#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {9204#true} is VALID [2018-11-18 22:38:50,194 INFO L256 TraceCheckUtils]: 11: Hoare triple {9204#true} call #t~ret53 := Id_MCDC_97(); {9204#true} is VALID [2018-11-18 22:38:50,194 INFO L273 TraceCheckUtils]: 12: Hoare triple {9204#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {9204#true} is VALID [2018-11-18 22:38:50,195 INFO L273 TraceCheckUtils]: 13: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,195 INFO L273 TraceCheckUtils]: 14: Hoare triple {9204#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {9204#true} is VALID [2018-11-18 22:38:50,195 INFO L273 TraceCheckUtils]: 15: Hoare triple {9204#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {9204#true} is VALID [2018-11-18 22:38:50,195 INFO L273 TraceCheckUtils]: 16: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,195 INFO L273 TraceCheckUtils]: 17: Hoare triple {9204#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {9204#true} is VALID [2018-11-18 22:38:50,195 INFO L273 TraceCheckUtils]: 18: Hoare triple {9204#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {9204#true} is VALID [2018-11-18 22:38:50,196 INFO L273 TraceCheckUtils]: 19: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,196 INFO L273 TraceCheckUtils]: 20: Hoare triple {9204#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {9204#true} is VALID [2018-11-18 22:38:50,196 INFO L273 TraceCheckUtils]: 21: Hoare triple {9204#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {9204#true} is VALID [2018-11-18 22:38:50,196 INFO L273 TraceCheckUtils]: 22: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,196 INFO L273 TraceCheckUtils]: 23: Hoare triple {9204#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {9204#true} is VALID [2018-11-18 22:38:50,196 INFO L273 TraceCheckUtils]: 24: Hoare triple {9204#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {9204#true} is VALID [2018-11-18 22:38:50,197 INFO L273 TraceCheckUtils]: 25: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,197 INFO L273 TraceCheckUtils]: 26: Hoare triple {9204#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {9204#true} is VALID [2018-11-18 22:38:50,197 INFO L273 TraceCheckUtils]: 27: Hoare triple {9204#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {9204#true} is VALID [2018-11-18 22:38:50,197 INFO L273 TraceCheckUtils]: 28: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,197 INFO L273 TraceCheckUtils]: 29: Hoare triple {9204#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {9204#true} is VALID [2018-11-18 22:38:50,197 INFO L256 TraceCheckUtils]: 30: Hoare triple {9204#true} call #t~ret40 := Id_MCDC_89(~Id_MCDC_123~0[16:0], 1bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 0bv8); {9204#true} is VALID [2018-11-18 22:38:50,198 INFO L273 TraceCheckUtils]: 31: Hoare triple {9204#true} ~Id_MCDC_82 := #in~Id_MCDC_82;~Id_MCDC_83 := #in~Id_MCDC_83;~Id_MCDC_84.base, ~Id_MCDC_84.offset := #in~Id_MCDC_84.base, #in~Id_MCDC_84.offset;~Id_MCDC_85.base, ~Id_MCDC_85.offset := #in~Id_MCDC_85.base, #in~Id_MCDC_85.offset;~Id_MCDC_86.base, ~Id_MCDC_86.offset := #in~Id_MCDC_86.base, #in~Id_MCDC_86.offset;~Id_MCDC_87.base, ~Id_MCDC_87.offset := #in~Id_MCDC_87.base, #in~Id_MCDC_87.offset;~Id_MCDC_88 := #in~Id_MCDC_88;~Id_MCDC_115~0 := 2147483648bv32;havoc ~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset;~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset := ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset; {9204#true} is VALID [2018-11-18 22:38:50,198 INFO L273 TraceCheckUtils]: 32: Hoare triple {9204#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {9204#true} is VALID [2018-11-18 22:38:50,198 INFO L273 TraceCheckUtils]: 33: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,198 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {9204#true} {9204#true} #368#return; {9204#true} is VALID [2018-11-18 22:38:50,199 INFO L273 TraceCheckUtils]: 35: Hoare triple {9204#true} assume 0bv32 != #t~ret40;havoc #t~ret40;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {9204#true} is VALID [2018-11-18 22:38:50,199 INFO L273 TraceCheckUtils]: 36: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,199 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {9204#true} {9204#true} #364#return; {9204#true} is VALID [2018-11-18 22:38:50,200 INFO L273 TraceCheckUtils]: 38: Hoare triple {9204#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {9323#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-18 22:38:50,201 INFO L273 TraceCheckUtils]: 39: Hoare triple {9323#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume true; {9323#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-18 22:38:50,201 INFO L273 TraceCheckUtils]: 40: Hoare triple {9323#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {9323#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-18 22:38:50,203 INFO L273 TraceCheckUtils]: 41: Hoare triple {9323#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {9323#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-18 22:38:50,220 INFO L273 TraceCheckUtils]: 42: Hoare triple {9323#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !#t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem56;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem58;havoc #t~short59;call write~intINTTYPE1(1bv8, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32); {9323#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-18 22:38:50,228 INFO L273 TraceCheckUtils]: 43: Hoare triple {9323#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {9339#(= (_ bv1 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-18 22:38:50,230 INFO L273 TraceCheckUtils]: 44: Hoare triple {9339#(= (_ bv1 32) Id_MCDC_99_~Id_MCDC_140~0)} assume true; {9339#(= (_ bv1 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-18 22:38:50,232 INFO L273 TraceCheckUtils]: 45: Hoare triple {9339#(= (_ bv1 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {9205#false} is VALID [2018-11-18 22:38:50,232 INFO L256 TraceCheckUtils]: 46: Hoare triple {9205#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {9205#false} is VALID [2018-11-18 22:38:50,232 INFO L273 TraceCheckUtils]: 47: Hoare triple {9205#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {9205#false} is VALID [2018-11-18 22:38:50,232 INFO L273 TraceCheckUtils]: 48: Hoare triple {9205#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {9205#false} is VALID [2018-11-18 22:38:50,232 INFO L273 TraceCheckUtils]: 49: Hoare triple {9205#false} assume 2bv32 != ~Id_MCDC_93; {9205#false} is VALID [2018-11-18 22:38:50,233 INFO L256 TraceCheckUtils]: 50: Hoare triple {9205#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {9205#false} is VALID [2018-11-18 22:38:50,233 INFO L273 TraceCheckUtils]: 51: Hoare triple {9205#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {9205#false} is VALID [2018-11-18 22:38:50,233 INFO L273 TraceCheckUtils]: 52: Hoare triple {9205#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {9205#false} is VALID [2018-11-18 22:38:50,233 INFO L273 TraceCheckUtils]: 53: Hoare triple {9205#false} assume 2bv32 != ~Id_MCDC_93; {9205#false} is VALID [2018-11-18 22:38:50,233 INFO L256 TraceCheckUtils]: 54: Hoare triple {9205#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {9205#false} is VALID [2018-11-18 22:38:50,233 INFO L273 TraceCheckUtils]: 55: Hoare triple {9205#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {9205#false} is VALID [2018-11-18 22:38:50,234 INFO L273 TraceCheckUtils]: 56: Hoare triple {9205#false} assume ~bvult32(~Id_MCDC_93, 2bv32);#res := 0bv32; {9205#false} is VALID [2018-11-18 22:38:50,234 INFO L273 TraceCheckUtils]: 57: Hoare triple {9205#false} assume true; {9205#false} is VALID [2018-11-18 22:38:50,234 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {9205#false} {9205#false} #378#return; {9205#false} is VALID [2018-11-18 22:38:50,234 INFO L273 TraceCheckUtils]: 59: Hoare triple {9205#false} ~Id_MCDC_122~0 := #t~ret18;havoc #t~ret18; {9205#false} is VALID [2018-11-18 22:38:50,234 INFO L273 TraceCheckUtils]: 60: Hoare triple {9205#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {9205#false} is VALID [2018-11-18 22:38:50,234 INFO L256 TraceCheckUtils]: 61: Hoare triple {9205#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {9205#false} is VALID [2018-11-18 22:38:50,235 INFO L273 TraceCheckUtils]: 62: Hoare triple {9205#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {9205#false} is VALID [2018-11-18 22:38:50,235 INFO L273 TraceCheckUtils]: 63: Hoare triple {9205#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {9205#false} is VALID [2018-11-18 22:38:50,235 INFO L273 TraceCheckUtils]: 64: Hoare triple {9205#false} assume true; {9205#false} is VALID [2018-11-18 22:38:50,235 INFO L273 TraceCheckUtils]: 65: Hoare triple {9205#false} assume !!(0bv32 != ~Id_MCDC_119~0); {9205#false} is VALID [2018-11-18 22:38:50,235 INFO L256 TraceCheckUtils]: 66: Hoare triple {9205#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {9205#false} is VALID [2018-11-18 22:38:50,235 INFO L273 TraceCheckUtils]: 67: Hoare triple {9205#false} ~y := #in~y; {9205#false} is VALID [2018-11-18 22:38:50,236 INFO L273 TraceCheckUtils]: 68: Hoare triple {9205#false} assume !(0bv32 == ~y); {9205#false} is VALID [2018-11-18 22:38:50,236 INFO L273 TraceCheckUtils]: 69: Hoare triple {9205#false} assume true; {9205#false} is VALID [2018-11-18 22:38:50,236 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {9205#false} {9205#false} #358#return; {9205#false} is VALID [2018-11-18 22:38:50,236 INFO L273 TraceCheckUtils]: 71: Hoare triple {9205#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {9205#false} is VALID [2018-11-18 22:38:50,236 INFO L256 TraceCheckUtils]: 72: Hoare triple {9205#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {9205#false} is VALID [2018-11-18 22:38:50,236 INFO L273 TraceCheckUtils]: 73: Hoare triple {9205#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {9205#false} is VALID [2018-11-18 22:38:50,237 INFO L273 TraceCheckUtils]: 74: Hoare triple {9205#false} assume 0bv32 == ~Id_MCDC_103; {9205#false} is VALID [2018-11-18 22:38:50,237 INFO L273 TraceCheckUtils]: 75: Hoare triple {9205#false} assume !false; {9205#false} is VALID [2018-11-18 22:38:50,242 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 22:38:50,242 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:38:50,429 INFO L273 TraceCheckUtils]: 75: Hoare triple {9205#false} assume !false; {9205#false} is VALID [2018-11-18 22:38:50,429 INFO L273 TraceCheckUtils]: 74: Hoare triple {9205#false} assume 0bv32 == ~Id_MCDC_103; {9205#false} is VALID [2018-11-18 22:38:50,429 INFO L273 TraceCheckUtils]: 73: Hoare triple {9205#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {9205#false} is VALID [2018-11-18 22:38:50,429 INFO L256 TraceCheckUtils]: 72: Hoare triple {9205#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {9205#false} is VALID [2018-11-18 22:38:50,429 INFO L273 TraceCheckUtils]: 71: Hoare triple {9205#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {9205#false} is VALID [2018-11-18 22:38:50,430 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {9204#true} {9205#false} #358#return; {9205#false} is VALID [2018-11-18 22:38:50,430 INFO L273 TraceCheckUtils]: 69: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,430 INFO L273 TraceCheckUtils]: 68: Hoare triple {9204#true} assume !(0bv32 == ~y); {9204#true} is VALID [2018-11-18 22:38:50,430 INFO L273 TraceCheckUtils]: 67: Hoare triple {9204#true} ~y := #in~y; {9204#true} is VALID [2018-11-18 22:38:50,430 INFO L256 TraceCheckUtils]: 66: Hoare triple {9205#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {9204#true} is VALID [2018-11-18 22:38:50,430 INFO L273 TraceCheckUtils]: 65: Hoare triple {9205#false} assume !!(0bv32 != ~Id_MCDC_119~0); {9205#false} is VALID [2018-11-18 22:38:50,431 INFO L273 TraceCheckUtils]: 64: Hoare triple {9205#false} assume true; {9205#false} is VALID [2018-11-18 22:38:50,431 INFO L273 TraceCheckUtils]: 63: Hoare triple {9205#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {9205#false} is VALID [2018-11-18 22:38:50,431 INFO L273 TraceCheckUtils]: 62: Hoare triple {9205#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {9205#false} is VALID [2018-11-18 22:38:50,431 INFO L256 TraceCheckUtils]: 61: Hoare triple {9205#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {9205#false} is VALID [2018-11-18 22:38:50,431 INFO L273 TraceCheckUtils]: 60: Hoare triple {9205#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {9205#false} is VALID [2018-11-18 22:38:50,431 INFO L273 TraceCheckUtils]: 59: Hoare triple {9205#false} ~Id_MCDC_122~0 := #t~ret18;havoc #t~ret18; {9205#false} is VALID [2018-11-18 22:38:50,432 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {9204#true} {9205#false} #378#return; {9205#false} is VALID [2018-11-18 22:38:50,432 INFO L273 TraceCheckUtils]: 57: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,432 INFO L273 TraceCheckUtils]: 56: Hoare triple {9204#true} assume ~bvult32(~Id_MCDC_93, 2bv32);#res := 0bv32; {9204#true} is VALID [2018-11-18 22:38:50,432 INFO L273 TraceCheckUtils]: 55: Hoare triple {9204#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {9204#true} is VALID [2018-11-18 22:38:50,432 INFO L256 TraceCheckUtils]: 54: Hoare triple {9205#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {9204#true} is VALID [2018-11-18 22:38:50,433 INFO L273 TraceCheckUtils]: 53: Hoare triple {9205#false} assume 2bv32 != ~Id_MCDC_93; {9205#false} is VALID [2018-11-18 22:38:50,433 INFO L273 TraceCheckUtils]: 52: Hoare triple {9205#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {9205#false} is VALID [2018-11-18 22:38:50,433 INFO L273 TraceCheckUtils]: 51: Hoare triple {9205#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {9205#false} is VALID [2018-11-18 22:38:50,433 INFO L256 TraceCheckUtils]: 50: Hoare triple {9205#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {9205#false} is VALID [2018-11-18 22:38:50,433 INFO L273 TraceCheckUtils]: 49: Hoare triple {9205#false} assume 2bv32 != ~Id_MCDC_93; {9205#false} is VALID [2018-11-18 22:38:50,433 INFO L273 TraceCheckUtils]: 48: Hoare triple {9205#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {9205#false} is VALID [2018-11-18 22:38:50,433 INFO L273 TraceCheckUtils]: 47: Hoare triple {9205#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {9205#false} is VALID [2018-11-18 22:38:50,434 INFO L256 TraceCheckUtils]: 46: Hoare triple {9205#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {9205#false} is VALID [2018-11-18 22:38:50,434 INFO L273 TraceCheckUtils]: 45: Hoare triple {9526#(bvult Id_MCDC_99_~Id_MCDC_140~0 (_ bv4 32))} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {9205#false} is VALID [2018-11-18 22:38:50,435 INFO L273 TraceCheckUtils]: 44: Hoare triple {9526#(bvult Id_MCDC_99_~Id_MCDC_140~0 (_ bv4 32))} assume true; {9526#(bvult Id_MCDC_99_~Id_MCDC_140~0 (_ bv4 32))} is VALID [2018-11-18 22:38:50,435 INFO L273 TraceCheckUtils]: 43: Hoare triple {9533#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {9526#(bvult Id_MCDC_99_~Id_MCDC_140~0 (_ bv4 32))} is VALID [2018-11-18 22:38:50,436 INFO L273 TraceCheckUtils]: 42: Hoare triple {9533#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume !#t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem56;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem58;havoc #t~short59;call write~intINTTYPE1(1bv8, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32); {9533#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-18 22:38:50,436 INFO L273 TraceCheckUtils]: 41: Hoare triple {9533#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {9533#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-18 22:38:50,436 INFO L273 TraceCheckUtils]: 40: Hoare triple {9533#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {9533#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-18 22:38:50,437 INFO L273 TraceCheckUtils]: 39: Hoare triple {9533#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume true; {9533#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-18 22:38:50,437 INFO L273 TraceCheckUtils]: 38: Hoare triple {9204#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {9533#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-18 22:38:50,438 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {9204#true} {9204#true} #364#return; {9204#true} is VALID [2018-11-18 22:38:50,438 INFO L273 TraceCheckUtils]: 36: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,438 INFO L273 TraceCheckUtils]: 35: Hoare triple {9204#true} assume 0bv32 != #t~ret40;havoc #t~ret40;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {9204#true} is VALID [2018-11-18 22:38:50,439 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {9204#true} {9204#true} #368#return; {9204#true} is VALID [2018-11-18 22:38:50,439 INFO L273 TraceCheckUtils]: 33: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,440 INFO L273 TraceCheckUtils]: 32: Hoare triple {9204#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {9204#true} is VALID [2018-11-18 22:38:50,440 INFO L273 TraceCheckUtils]: 31: Hoare triple {9204#true} ~Id_MCDC_82 := #in~Id_MCDC_82;~Id_MCDC_83 := #in~Id_MCDC_83;~Id_MCDC_84.base, ~Id_MCDC_84.offset := #in~Id_MCDC_84.base, #in~Id_MCDC_84.offset;~Id_MCDC_85.base, ~Id_MCDC_85.offset := #in~Id_MCDC_85.base, #in~Id_MCDC_85.offset;~Id_MCDC_86.base, ~Id_MCDC_86.offset := #in~Id_MCDC_86.base, #in~Id_MCDC_86.offset;~Id_MCDC_87.base, ~Id_MCDC_87.offset := #in~Id_MCDC_87.base, #in~Id_MCDC_87.offset;~Id_MCDC_88 := #in~Id_MCDC_88;~Id_MCDC_115~0 := 2147483648bv32;havoc ~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset;~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset := ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset; {9204#true} is VALID [2018-11-18 22:38:50,440 INFO L256 TraceCheckUtils]: 30: Hoare triple {9204#true} call #t~ret40 := Id_MCDC_89(~Id_MCDC_123~0[16:0], 1bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 0bv8); {9204#true} is VALID [2018-11-18 22:38:50,441 INFO L273 TraceCheckUtils]: 29: Hoare triple {9204#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {9204#true} is VALID [2018-11-18 22:38:50,441 INFO L273 TraceCheckUtils]: 28: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,441 INFO L273 TraceCheckUtils]: 27: Hoare triple {9204#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {9204#true} is VALID [2018-11-18 22:38:50,442 INFO L273 TraceCheckUtils]: 26: Hoare triple {9204#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {9204#true} is VALID [2018-11-18 22:38:50,442 INFO L273 TraceCheckUtils]: 25: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,442 INFO L273 TraceCheckUtils]: 24: Hoare triple {9204#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {9204#true} is VALID [2018-11-18 22:38:50,442 INFO L273 TraceCheckUtils]: 23: Hoare triple {9204#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {9204#true} is VALID [2018-11-18 22:38:50,443 INFO L273 TraceCheckUtils]: 22: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,443 INFO L273 TraceCheckUtils]: 21: Hoare triple {9204#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {9204#true} is VALID [2018-11-18 22:38:50,443 INFO L273 TraceCheckUtils]: 20: Hoare triple {9204#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {9204#true} is VALID [2018-11-18 22:38:50,443 INFO L273 TraceCheckUtils]: 19: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,444 INFO L273 TraceCheckUtils]: 18: Hoare triple {9204#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {9204#true} is VALID [2018-11-18 22:38:50,444 INFO L273 TraceCheckUtils]: 17: Hoare triple {9204#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {9204#true} is VALID [2018-11-18 22:38:50,444 INFO L273 TraceCheckUtils]: 16: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,444 INFO L273 TraceCheckUtils]: 15: Hoare triple {9204#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {9204#true} is VALID [2018-11-18 22:38:50,444 INFO L273 TraceCheckUtils]: 14: Hoare triple {9204#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {9204#true} is VALID [2018-11-18 22:38:50,445 INFO L273 TraceCheckUtils]: 13: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,445 INFO L273 TraceCheckUtils]: 12: Hoare triple {9204#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {9204#true} is VALID [2018-11-18 22:38:50,445 INFO L256 TraceCheckUtils]: 11: Hoare triple {9204#true} call #t~ret53 := Id_MCDC_97(); {9204#true} is VALID [2018-11-18 22:38:50,445 INFO L273 TraceCheckUtils]: 10: Hoare triple {9204#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {9204#true} is VALID [2018-11-18 22:38:50,446 INFO L256 TraceCheckUtils]: 9: Hoare triple {9204#true} call Id_MCDC_99(); {9204#true} is VALID [2018-11-18 22:38:50,446 INFO L273 TraceCheckUtils]: 8: Hoare triple {9204#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {9204#true} is VALID [2018-11-18 22:38:50,446 INFO L256 TraceCheckUtils]: 7: Hoare triple {9204#true} call Id_MCDC_100(); {9204#true} is VALID [2018-11-18 22:38:50,446 INFO L273 TraceCheckUtils]: 6: Hoare triple {9204#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {9204#true} is VALID [2018-11-18 22:38:50,446 INFO L273 TraceCheckUtils]: 5: Hoare triple {9204#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {9204#true} is VALID [2018-11-18 22:38:50,454 INFO L256 TraceCheckUtils]: 4: Hoare triple {9204#true} call #t~ret66 := main(); {9204#true} is VALID [2018-11-18 22:38:50,454 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9204#true} {9204#true} #384#return; {9204#true} is VALID [2018-11-18 22:38:50,454 INFO L273 TraceCheckUtils]: 2: Hoare triple {9204#true} assume true; {9204#true} is VALID [2018-11-18 22:38:50,455 INFO L273 TraceCheckUtils]: 1: Hoare triple {9204#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {9204#true} is VALID [2018-11-18 22:38:50,455 INFO L256 TraceCheckUtils]: 0: Hoare triple {9204#true} call ULTIMATE.init(); {9204#true} is VALID [2018-11-18 22:38:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 22:38:50,469 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:38:50,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 22:38:50,470 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 76 [2018-11-18 22:38:50,470 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:38:50,471 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 22:38:50,631 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:50,631 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 22:38:50,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 22:38:50,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 22:38:50,632 INFO L87 Difference]: Start difference. First operand 184 states and 239 transitions. Second operand 6 states. [2018-11-18 22:38:58,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:58,545 INFO L93 Difference]: Finished difference Result 277 states and 357 transitions. [2018-11-18 22:38:58,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 22:38:58,545 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 76 [2018-11-18 22:38:58,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:38:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 22:38:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 238 transitions. [2018-11-18 22:38:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 22:38:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 238 transitions. [2018-11-18 22:38:58,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 238 transitions. [2018-11-18 22:38:59,104 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 238 edges. 238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:38:59,109 INFO L225 Difference]: With dead ends: 277 [2018-11-18 22:38:59,109 INFO L226 Difference]: Without dead ends: 199 [2018-11-18 22:38:59,109 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-18 22:38:59,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2018-11-18 22:38:59,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 199. [2018-11-18 22:38:59,184 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:38:59,184 INFO L82 GeneralOperation]: Start isEquivalent. First operand 199 states. Second operand 199 states. [2018-11-18 22:38:59,185 INFO L74 IsIncluded]: Start isIncluded. First operand 199 states. Second operand 199 states. [2018-11-18 22:38:59,185 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 199 states. [2018-11-18 22:38:59,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:59,191 INFO L93 Difference]: Finished difference Result 199 states and 260 transitions. [2018-11-18 22:38:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 260 transitions. [2018-11-18 22:38:59,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:59,193 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:59,193 INFO L74 IsIncluded]: Start isIncluded. First operand 199 states. Second operand 199 states. [2018-11-18 22:38:59,193 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 199 states. [2018-11-18 22:38:59,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:38:59,199 INFO L93 Difference]: Finished difference Result 199 states and 260 transitions. [2018-11-18 22:38:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 260 transitions. [2018-11-18 22:38:59,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:38:59,200 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:38:59,200 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:38:59,201 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:38:59,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2018-11-18 22:38:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 260 transitions. [2018-11-18 22:38:59,206 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 260 transitions. Word has length 76 [2018-11-18 22:38:59,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:38:59,206 INFO L480 AbstractCegarLoop]: Abstraction has 199 states and 260 transitions. [2018-11-18 22:38:59,206 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 22:38:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 260 transitions. [2018-11-18 22:38:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 22:38:59,207 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:38:59,208 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:38:59,208 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:38:59,208 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:38:59,208 INFO L82 PathProgramCache]: Analyzing trace with hash -773389767, now seen corresponding path program 1 times [2018-11-18 22:38:59,209 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:38:59,209 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 [2018-11-18 22:38:59,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:38:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:38:59,818 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:38:59,984 INFO L256 TraceCheckUtils]: 0: Hoare triple {10682#true} call ULTIMATE.init(); {10682#true} is VALID [2018-11-18 22:38:59,984 INFO L273 TraceCheckUtils]: 1: Hoare triple {10682#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(1bv32, #t~string10.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(2bv32, #t~string10.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(3bv32, #t~string10.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string10.base,~bvadd32(4bv32, #t~string10.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(1bv32, #t~string15.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string15.base,~bvadd32(2bv32, #t~string15.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);#memory_int := #memory_int[#t~string31.base,#t~string31.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(1bv32, #t~string31.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(2bv32, #t~string31.offset) := ~sign_extendFrom8To32(118bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(3bv32, #t~string31.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string31.base,~bvadd32(4bv32, #t~string31.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := ~sign_extendFrom8To32(119bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(1bv32, #t~string36.offset) := ~sign_extendFrom8To32(111bv8)];#memory_int := #memory_int[#t~string36.base,~bvadd32(2bv32, #t~string36.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := ~sign_extendFrom8To32(105bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(1bv32, #t~string63.offset) := ~sign_extendFrom8To32(110bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(2bv32, #t~string63.offset) := ~sign_extendFrom8To32(46bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(3bv32, #t~string63.offset) := ~sign_extendFrom8To32(101bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(4bv32, #t~string63.offset) := ~sign_extendFrom8To32(100bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(5bv32, #t~string63.offset) := ~sign_extendFrom8To32(115bv8)];#memory_int := #memory_int[#t~string63.base,~bvadd32(6bv32, #t~string63.offset) := ~sign_extendFrom8To32(0bv8)];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := ~sign_extendFrom8To32(114bv8)];#memory_int := #memory_int[#t~string64.base,~bvadd32(1bv32, #t~string64.offset) := ~sign_extendFrom8To32(0bv8)];~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_112~0.base);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~unchecked~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {10682#true} is VALID [2018-11-18 22:38:59,984 INFO L273 TraceCheckUtils]: 2: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,984 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10682#true} {10682#true} #384#return; {10682#true} is VALID [2018-11-18 22:38:59,984 INFO L256 TraceCheckUtils]: 4: Hoare triple {10682#true} call #t~ret66 := main(); {10682#true} is VALID [2018-11-18 22:38:59,985 INFO L273 TraceCheckUtils]: 5: Hoare triple {10682#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {10682#true} is VALID [2018-11-18 22:38:59,985 INFO L273 TraceCheckUtils]: 6: Hoare triple {10682#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {10682#true} is VALID [2018-11-18 22:38:59,985 INFO L256 TraceCheckUtils]: 7: Hoare triple {10682#true} call Id_MCDC_100(); {10682#true} is VALID [2018-11-18 22:38:59,985 INFO L273 TraceCheckUtils]: 8: Hoare triple {10682#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {10682#true} is VALID [2018-11-18 22:38:59,985 INFO L256 TraceCheckUtils]: 9: Hoare triple {10682#true} call Id_MCDC_99(); {10682#true} is VALID [2018-11-18 22:38:59,986 INFO L273 TraceCheckUtils]: 10: Hoare triple {10682#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Id_MCDC_139~0.base);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~unchecked~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {10682#true} is VALID [2018-11-18 22:38:59,986 INFO L256 TraceCheckUtils]: 11: Hoare triple {10682#true} call #t~ret53 := Id_MCDC_97(); {10682#true} is VALID [2018-11-18 22:38:59,986 INFO L273 TraceCheckUtils]: 12: Hoare triple {10682#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {10682#true} is VALID [2018-11-18 22:38:59,986 INFO L273 TraceCheckUtils]: 13: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,986 INFO L273 TraceCheckUtils]: 14: Hoare triple {10682#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10682#true} is VALID [2018-11-18 22:38:59,987 INFO L273 TraceCheckUtils]: 15: Hoare triple {10682#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10682#true} is VALID [2018-11-18 22:38:59,987 INFO L273 TraceCheckUtils]: 16: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,987 INFO L273 TraceCheckUtils]: 17: Hoare triple {10682#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10682#true} is VALID [2018-11-18 22:38:59,987 INFO L273 TraceCheckUtils]: 18: Hoare triple {10682#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10682#true} is VALID [2018-11-18 22:38:59,987 INFO L273 TraceCheckUtils]: 19: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,987 INFO L273 TraceCheckUtils]: 20: Hoare triple {10682#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10682#true} is VALID [2018-11-18 22:38:59,987 INFO L273 TraceCheckUtils]: 21: Hoare triple {10682#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10682#true} is VALID [2018-11-18 22:38:59,987 INFO L273 TraceCheckUtils]: 22: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,988 INFO L273 TraceCheckUtils]: 23: Hoare triple {10682#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10682#true} is VALID [2018-11-18 22:38:59,988 INFO L273 TraceCheckUtils]: 24: Hoare triple {10682#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10682#true} is VALID [2018-11-18 22:38:59,988 INFO L273 TraceCheckUtils]: 25: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,988 INFO L273 TraceCheckUtils]: 26: Hoare triple {10682#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {10682#true} is VALID [2018-11-18 22:38:59,988 INFO L273 TraceCheckUtils]: 27: Hoare triple {10682#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {10682#true} is VALID [2018-11-18 22:38:59,988 INFO L273 TraceCheckUtils]: 28: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,988 INFO L273 TraceCheckUtils]: 29: Hoare triple {10682#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {10682#true} is VALID [2018-11-18 22:38:59,988 INFO L256 TraceCheckUtils]: 30: Hoare triple {10682#true} call #t~ret40 := Id_MCDC_89(~Id_MCDC_123~0[16:0], 1bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 0bv8); {10682#true} is VALID [2018-11-18 22:38:59,989 INFO L273 TraceCheckUtils]: 31: Hoare triple {10682#true} ~Id_MCDC_82 := #in~Id_MCDC_82;~Id_MCDC_83 := #in~Id_MCDC_83;~Id_MCDC_84.base, ~Id_MCDC_84.offset := #in~Id_MCDC_84.base, #in~Id_MCDC_84.offset;~Id_MCDC_85.base, ~Id_MCDC_85.offset := #in~Id_MCDC_85.base, #in~Id_MCDC_85.offset;~Id_MCDC_86.base, ~Id_MCDC_86.offset := #in~Id_MCDC_86.base, #in~Id_MCDC_86.offset;~Id_MCDC_87.base, ~Id_MCDC_87.offset := #in~Id_MCDC_87.base, #in~Id_MCDC_87.offset;~Id_MCDC_88 := #in~Id_MCDC_88;~Id_MCDC_115~0 := 2147483648bv32;havoc ~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset;~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset := ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset; {10682#true} is VALID [2018-11-18 22:38:59,989 INFO L273 TraceCheckUtils]: 32: Hoare triple {10682#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {10682#true} is VALID [2018-11-18 22:38:59,989 INFO L273 TraceCheckUtils]: 33: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,989 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {10682#true} {10682#true} #368#return; {10682#true} is VALID [2018-11-18 22:38:59,989 INFO L273 TraceCheckUtils]: 35: Hoare triple {10682#true} assume 0bv32 != #t~ret40;havoc #t~ret40;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {10682#true} is VALID [2018-11-18 22:38:59,989 INFO L273 TraceCheckUtils]: 36: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,989 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {10682#true} {10682#true} #364#return; {10682#true} is VALID [2018-11-18 22:38:59,989 INFO L273 TraceCheckUtils]: 38: Hoare triple {10682#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {10682#true} is VALID [2018-11-18 22:38:59,990 INFO L273 TraceCheckUtils]: 39: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,990 INFO L273 TraceCheckUtils]: 40: Hoare triple {10682#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10682#true} is VALID [2018-11-18 22:38:59,990 INFO L273 TraceCheckUtils]: 41: Hoare triple {10682#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10682#true} is VALID [2018-11-18 22:38:59,990 INFO L273 TraceCheckUtils]: 42: Hoare triple {10682#true} assume !#t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem56;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem58;havoc #t~short59;call write~intINTTYPE1(1bv8, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32); {10682#true} is VALID [2018-11-18 22:38:59,990 INFO L273 TraceCheckUtils]: 43: Hoare triple {10682#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10682#true} is VALID [2018-11-18 22:38:59,990 INFO L273 TraceCheckUtils]: 44: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,990 INFO L273 TraceCheckUtils]: 45: Hoare triple {10682#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10682#true} is VALID [2018-11-18 22:38:59,990 INFO L273 TraceCheckUtils]: 46: Hoare triple {10682#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10682#true} is VALID [2018-11-18 22:38:59,991 INFO L273 TraceCheckUtils]: 47: Hoare triple {10682#true} assume !#t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem56;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem58;havoc #t~short59;call write~intINTTYPE1(1bv8, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32); {10682#true} is VALID [2018-11-18 22:38:59,991 INFO L273 TraceCheckUtils]: 48: Hoare triple {10682#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10682#true} is VALID [2018-11-18 22:38:59,991 INFO L273 TraceCheckUtils]: 49: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,991 INFO L273 TraceCheckUtils]: 50: Hoare triple {10682#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10682#true} is VALID [2018-11-18 22:38:59,991 INFO L273 TraceCheckUtils]: 51: Hoare triple {10682#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10682#true} is VALID [2018-11-18 22:38:59,991 INFO L273 TraceCheckUtils]: 52: Hoare triple {10682#true} assume !#t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem56;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem58;havoc #t~short59;call write~intINTTYPE1(1bv8, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32); {10682#true} is VALID [2018-11-18 22:38:59,991 INFO L273 TraceCheckUtils]: 53: Hoare triple {10682#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10682#true} is VALID [2018-11-18 22:38:59,991 INFO L273 TraceCheckUtils]: 54: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,992 INFO L273 TraceCheckUtils]: 55: Hoare triple {10682#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10682#true} is VALID [2018-11-18 22:38:59,992 INFO L273 TraceCheckUtils]: 56: Hoare triple {10682#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10682#true} is VALID [2018-11-18 22:38:59,992 INFO L273 TraceCheckUtils]: 57: Hoare triple {10682#true} assume !#t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem56;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem58;havoc #t~short59;call write~intINTTYPE1(1bv8, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32); {10682#true} is VALID [2018-11-18 22:38:59,992 INFO L273 TraceCheckUtils]: 58: Hoare triple {10682#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10682#true} is VALID [2018-11-18 22:38:59,992 INFO L273 TraceCheckUtils]: 59: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,992 INFO L273 TraceCheckUtils]: 60: Hoare triple {10682#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {10682#true} is VALID [2018-11-18 22:38:59,992 INFO L256 TraceCheckUtils]: 61: Hoare triple {10682#true} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {10682#true} is VALID [2018-11-18 22:38:59,992 INFO L273 TraceCheckUtils]: 62: Hoare triple {10682#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {10682#true} is VALID [2018-11-18 22:38:59,993 INFO L273 TraceCheckUtils]: 63: Hoare triple {10682#true} assume !~bvult32(~Id_MCDC_93, 2bv32); {10682#true} is VALID [2018-11-18 22:38:59,993 INFO L273 TraceCheckUtils]: 64: Hoare triple {10682#true} assume 2bv32 != ~Id_MCDC_93; {10682#true} is VALID [2018-11-18 22:38:59,993 INFO L256 TraceCheckUtils]: 65: Hoare triple {10682#true} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {10682#true} is VALID [2018-11-18 22:38:59,993 INFO L273 TraceCheckUtils]: 66: Hoare triple {10682#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {10682#true} is VALID [2018-11-18 22:38:59,993 INFO L273 TraceCheckUtils]: 67: Hoare triple {10682#true} assume !~bvult32(~Id_MCDC_93, 2bv32); {10682#true} is VALID [2018-11-18 22:38:59,993 INFO L273 TraceCheckUtils]: 68: Hoare triple {10682#true} assume 2bv32 != ~Id_MCDC_93; {10682#true} is VALID [2018-11-18 22:38:59,993 INFO L256 TraceCheckUtils]: 69: Hoare triple {10682#true} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {10682#true} is VALID [2018-11-18 22:38:59,993 INFO L273 TraceCheckUtils]: 70: Hoare triple {10682#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {10682#true} is VALID [2018-11-18 22:38:59,994 INFO L273 TraceCheckUtils]: 71: Hoare triple {10682#true} assume !~bvult32(~Id_MCDC_93, 2bv32); {10682#true} is VALID [2018-11-18 22:38:59,994 INFO L273 TraceCheckUtils]: 72: Hoare triple {10682#true} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {10682#true} is VALID [2018-11-18 22:38:59,994 INFO L273 TraceCheckUtils]: 73: Hoare triple {10682#true} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {10682#true} is VALID [2018-11-18 22:38:59,994 INFO L256 TraceCheckUtils]: 74: Hoare triple {10682#true} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {10682#true} is VALID [2018-11-18 22:38:59,994 INFO L273 TraceCheckUtils]: 75: Hoare triple {10682#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {10682#true} is VALID [2018-11-18 22:38:59,994 INFO L273 TraceCheckUtils]: 76: Hoare triple {10682#true} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {10682#true} is VALID [2018-11-18 22:38:59,994 INFO L273 TraceCheckUtils]: 77: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,994 INFO L273 TraceCheckUtils]: 78: Hoare triple {10682#true} assume !!(0bv32 != ~Id_MCDC_119~0); {10682#true} is VALID [2018-11-18 22:38:59,995 INFO L256 TraceCheckUtils]: 79: Hoare triple {10682#true} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {10682#true} is VALID [2018-11-18 22:38:59,995 INFO L273 TraceCheckUtils]: 80: Hoare triple {10682#true} ~y := #in~y; {10682#true} is VALID [2018-11-18 22:38:59,995 INFO L273 TraceCheckUtils]: 81: Hoare triple {10682#true} assume !(0bv32 == ~y); {10682#true} is VALID [2018-11-18 22:38:59,995 INFO L273 TraceCheckUtils]: 82: Hoare triple {10682#true} assume true; {10682#true} is VALID [2018-11-18 22:38:59,995 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {10682#true} {10682#true} #358#return; {10682#true} is VALID [2018-11-18 22:38:59,995 INFO L273 TraceCheckUtils]: 84: Hoare triple {10682#true} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {10682#true} is VALID [2018-11-18 22:39:00,003 INFO L256 TraceCheckUtils]: 85: Hoare triple {10682#true} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {10942#(= (bvadd |__VERIFIER_assert_#in~Id_MCDC_103| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:39:00,004 INFO L273 TraceCheckUtils]: 86: Hoare triple {10942#(= (bvadd |__VERIFIER_assert_#in~Id_MCDC_103| (_ bv4294967295 32)) (_ bv0 32))} ~Id_MCDC_103 := #in~Id_MCDC_103; {10946#(= (bvadd __VERIFIER_assert_~Id_MCDC_103 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:39:00,004 INFO L273 TraceCheckUtils]: 87: Hoare triple {10946#(= (bvadd __VERIFIER_assert_~Id_MCDC_103 (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~Id_MCDC_103; {10683#false} is VALID [2018-11-18 22:39:00,004 INFO L273 TraceCheckUtils]: 88: Hoare triple {10683#false} assume !false; {10683#false} is VALID [2018-11-18 22:39:00,009 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 22:39:00,010 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:39:00,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:39:00,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 22:39:00,020 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 89 [2018-11-18 22:39:00,020 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:39:00,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-18 22:39:00,172 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:39:00,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 22:39:00,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 22:39:00,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 22:39:00,173 INFO L87 Difference]: Start difference. First operand 199 states and 260 transitions. Second operand 4 states. [2018-11-18 22:39:07,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:39:07,884 INFO L93 Difference]: Finished difference Result 199 states and 260 transitions. [2018-11-18 22:39:07,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 22:39:07,884 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 89 [2018-11-18 22:39:07,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:39:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 22:39:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 171 transitions. [2018-11-18 22:39:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 22:39:07,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 171 transitions. [2018-11-18 22:39:07,888 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 171 transitions. [2018-11-18 22:39:08,150 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 171 edges. 171 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:39:08,151 INFO L225 Difference]: With dead ends: 199 [2018-11-18 22:39:08,151 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 22:39:08,152 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 22:39:08,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 22:39:08,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 22:39:08,153 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:39:08,153 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-18 22:39:08,153 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-18 22:39:08,153 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-18 22:39:08,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:39:08,153 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 22:39:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 22:39:08,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:39:08,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:39:08,154 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-18 22:39:08,154 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-18 22:39:08,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:39:08,154 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 22:39:08,154 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 22:39:08,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:39:08,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:39:08,154 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:39:08,154 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:39:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 22:39:08,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 22:39:08,155 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2018-11-18 22:39:08,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:39:08,155 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 22:39:08,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 22:39:08,155 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 22:39:08,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:39:08,160 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 22:39:08,983 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 27 [2018-11-18 22:39:09,175 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 264) no Hoare annotation was computed. [2018-11-18 22:39:09,175 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 264) no Hoare annotation was computed. [2018-11-18 22:39:09,175 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_92EXIT(lines 244 274) no Hoare annotation was computed. [2018-11-18 22:39:09,176 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_92FINAL(lines 244 274) no Hoare annotation was computed. [2018-11-18 22:39:09,176 INFO L428 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: true [2018-11-18 22:39:09,176 INFO L425 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2018-11-18 22:39:09,176 INFO L428 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: true [2018-11-18 22:39:09,176 INFO L425 ceAbstractionStarter]: For program point L267-1(line 267) no Hoare annotation was computed. [2018-11-18 22:39:09,176 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 272) no Hoare annotation was computed. [2018-11-18 22:39:09,176 INFO L425 ceAbstractionStarter]: For program point L265-2(lines 245 274) no Hoare annotation was computed. [2018-11-18 22:39:09,176 INFO L425 ceAbstractionStarter]: For program point L265-3(lines 265 272) no Hoare annotation was computed. [2018-11-18 22:39:09,177 INFO L428 ceAbstractionStarter]: At program point Id_MCDC_92ENTRY(lines 244 274) the Hoare annotation is: true [2018-11-18 22:39:09,177 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 22:39:09,177 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 22:39:09,177 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 22:39:09,177 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_100FINAL(lines 415 421) no Hoare annotation was computed. [2018-11-18 22:39:09,177 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_100EXIT(lines 415 421) no Hoare annotation was computed. [2018-11-18 22:39:09,177 INFO L428 ceAbstractionStarter]: At program point Id_MCDC_100ENTRY(lines 415 421) the Hoare annotation is: true [2018-11-18 22:39:09,177 INFO L428 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: true [2018-11-18 22:39:09,177 INFO L425 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-11-18 22:39:09,177 INFO L425 ceAbstractionStarter]: For program point L403-2(lines 403 410) no Hoare annotation was computed. [2018-11-18 22:39:09,177 INFO L425 ceAbstractionStarter]: For program point L401-1(lines 401 411) no Hoare annotation was computed. [2018-11-18 22:39:09,177 INFO L428 ceAbstractionStarter]: At program point Id_MCDC_99ENTRY(lines 395 414) the Hoare annotation is: true [2018-11-18 22:39:09,178 INFO L425 ceAbstractionStarter]: For program point L401-3(lines 401 411) no Hoare annotation was computed. [2018-11-18 22:39:09,178 INFO L428 ceAbstractionStarter]: At program point L401-4(lines 401 411) the Hoare annotation is: true [2018-11-18 22:39:09,178 INFO L428 ceAbstractionStarter]: At program point L401-5(lines 401 411) the Hoare annotation is: true [2018-11-18 22:39:09,178 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_99EXIT(lines 395 414) no Hoare annotation was computed. [2018-11-18 22:39:09,178 INFO L425 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-11-18 22:39:09,178 INFO L421 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0) [2018-11-18 22:39:09,178 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-18 22:39:09,178 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_99FINAL(lines 395 414) no Hoare annotation was computed. [2018-11-18 22:39:09,178 INFO L425 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-18 22:39:09,178 INFO L425 ceAbstractionStarter]: For program point L209-2(line 209) no Hoare annotation was computed. [2018-11-18 22:39:09,178 INFO L428 ceAbstractionStarter]: At program point Id_MCDC_89ENTRY(lines 188 243) the Hoare annotation is: true [2018-11-18 22:39:09,178 INFO L425 ceAbstractionStarter]: For program point L193(lines 193 196) no Hoare annotation was computed. [2018-11-18 22:39:09,178 INFO L425 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-18 22:39:09,178 INFO L425 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-18 22:39:09,179 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_89FINAL(lines 188 243) no Hoare annotation was computed. [2018-11-18 22:39:09,179 INFO L425 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-18 22:39:09,179 INFO L425 ceAbstractionStarter]: For program point L212-2(line 212) no Hoare annotation was computed. [2018-11-18 22:39:09,179 INFO L428 ceAbstractionStarter]: At program point L204(lines 204 220) the Hoare annotation is: true [2018-11-18 22:39:09,179 INFO L425 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-11-18 22:39:09,179 INFO L425 ceAbstractionStarter]: For program point L229-2(line 229) no Hoare annotation was computed. [2018-11-18 22:39:09,179 INFO L425 ceAbstractionStarter]: For program point L229-3(line 229) no Hoare annotation was computed. [2018-11-18 22:39:09,179 INFO L425 ceAbstractionStarter]: For program point L229-5(lines 229 241) no Hoare annotation was computed. [2018-11-18 22:39:09,179 INFO L425 ceAbstractionStarter]: For program point L221-1(lines 221 228) no Hoare annotation was computed. [2018-11-18 22:39:09,179 INFO L425 ceAbstractionStarter]: For program point L221-2(lines 221 228) no Hoare annotation was computed. [2018-11-18 22:39:09,179 INFO L428 ceAbstractionStarter]: At program point L221-4(lines 221 228) the Hoare annotation is: true [2018-11-18 22:39:09,179 INFO L425 ceAbstractionStarter]: For program point L221-5(lines 221 228) no Hoare annotation was computed. [2018-11-18 22:39:09,179 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-18 22:39:09,179 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_89EXIT(lines 188 243) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 203) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point L197-2(lines 197 203) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point L206-2(line 206) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 236) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point L231-1(lines 229 241) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point L215-2(line 215) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point L199(lines 199 202) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point L224(lines 224 227) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-18 22:39:09,180 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 22:39:09,181 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 22:39:09,181 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 22:39:09,181 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 22:39:09,181 INFO L425 ceAbstractionStarter]: For program point L447(lines 447 450) no Hoare annotation was computed. [2018-11-18 22:39:09,181 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 422 453) the Hoare annotation is: true [2018-11-18 22:39:09,181 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 422 453) no Hoare annotation was computed. [2018-11-18 22:39:09,181 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 422 453) no Hoare annotation was computed. [2018-11-18 22:39:09,181 INFO L428 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2018-11-18 22:39:09,181 INFO L425 ceAbstractionStarter]: For program point L353-1(lines 353 391) no Hoare annotation was computed. [2018-11-18 22:39:09,181 INFO L425 ceAbstractionStarter]: For program point L353-3(lines 353 391) no Hoare annotation was computed. [2018-11-18 22:39:09,181 INFO L428 ceAbstractionStarter]: At program point L353-4(lines 353 391) the Hoare annotation is: true [2018-11-18 22:39:09,181 INFO L428 ceAbstractionStarter]: At program point Id_MCDC_97ENTRY(lines 326 394) the Hoare annotation is: true [2018-11-18 22:39:09,181 INFO L428 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: true [2018-11-18 22:39:09,181 INFO L425 ceAbstractionStarter]: For program point L366-1(lines 366 369) no Hoare annotation was computed. [2018-11-18 22:39:09,182 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_97EXIT(lines 326 394) no Hoare annotation was computed. [2018-11-18 22:39:09,182 INFO L428 ceAbstractionStarter]: At program point L383(line 383) the Hoare annotation is: true [2018-11-18 22:39:09,182 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-18 22:39:09,182 INFO L425 ceAbstractionStarter]: For program point L371-1(lines 371 388) no Hoare annotation was computed. [2018-11-18 22:39:09,182 INFO L425 ceAbstractionStarter]: For program point L371-3(lines 371 388) no Hoare annotation was computed. [2018-11-18 22:39:09,182 INFO L428 ceAbstractionStarter]: At program point L371-4(lines 371 388) the Hoare annotation is: true [2018-11-18 22:39:09,182 INFO L425 ceAbstractionStarter]: For program point L371-5(lines 371 388) no Hoare annotation was computed. [2018-11-18 22:39:09,182 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_97FINAL(lines 326 394) no Hoare annotation was computed. [2018-11-18 22:39:09,182 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 387) no Hoare annotation was computed. [2018-11-18 22:39:09,182 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 392) no Hoare annotation was computed. [2018-11-18 22:39:09,182 INFO L425 ceAbstractionStarter]: For program point L347-1(lines 347 350) no Hoare annotation was computed. [2018-11-18 22:39:09,182 INFO L425 ceAbstractionStarter]: For program point L347-3(lines 347 350) no Hoare annotation was computed. [2018-11-18 22:39:09,182 INFO L421 ceAbstractionStarter]: At program point L347-4(lines 347 350) the Hoare annotation is: (= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0) [2018-11-18 22:39:09,183 INFO L425 ceAbstractionStarter]: For program point L347-5(lines 327 394) no Hoare annotation was computed. [2018-11-18 22:39:09,183 INFO L428 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: true [2018-11-18 22:39:09,183 INFO L425 ceAbstractionStarter]: For program point L360-1(lines 360 363) no Hoare annotation was computed. [2018-11-18 22:39:09,183 INFO L428 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: true [2018-11-18 22:39:09,183 INFO L425 ceAbstractionStarter]: For program point L356-1(lines 356 359) no Hoare annotation was computed. [2018-11-18 22:39:09,183 INFO L428 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: true [2018-11-18 22:39:09,183 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 376) no Hoare annotation was computed. [2018-11-18 22:39:09,183 INFO L425 ceAbstractionStarter]: For program point avoid_zeroEXIT(lines 4 10) no Hoare annotation was computed. [2018-11-18 22:39:09,183 INFO L425 ceAbstractionStarter]: For program point L6(lines 6 9) no Hoare annotation was computed. [2018-11-18 22:39:09,183 INFO L428 ceAbstractionStarter]: At program point avoid_zeroENTRY(lines 4 10) the Hoare annotation is: true [2018-11-18 22:39:09,183 INFO L425 ceAbstractionStarter]: For program point L6-2(lines 4 10) no Hoare annotation was computed. [2018-11-18 22:39:09,183 INFO L428 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 454 461) the Hoare annotation is: true [2018-11-18 22:39:09,183 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-18 22:39:09,183 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 454 461) no Hoare annotation was computed. [2018-11-18 22:39:09,184 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 459) no Hoare annotation was computed. [2018-11-18 22:39:09,185 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 458) no Hoare annotation was computed. [2018-11-18 22:39:09,186 INFO L425 ceAbstractionStarter]: For program point L456-2(lines 454 461) no Hoare annotation was computed. [2018-11-18 22:39:09,186 INFO L421 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: (let ((.cse0 (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))) (and (or .cse0 (not .cse1)) (or (not .cse0) .cse1) (or (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32)) (not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32)))) (not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32))))) [2018-11-18 22:39:09,186 INFO L425 ceAbstractionStarter]: For program point L285-1(line 285) no Hoare annotation was computed. [2018-11-18 22:39:09,186 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 290) no Hoare annotation was computed. [2018-11-18 22:39:09,186 INFO L425 ceAbstractionStarter]: For program point L283-2(lines 283 290) no Hoare annotation was computed. [2018-11-18 22:39:09,186 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 282) no Hoare annotation was computed. [2018-11-18 22:39:09,186 INFO L428 ceAbstractionStarter]: At program point Id_MCDC_95ENTRY(lines 275 294) the Hoare annotation is: true [2018-11-18 22:39:09,186 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_95EXIT(lines 275 294) no Hoare annotation was computed. [2018-11-18 22:39:09,186 INFO L421 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (let ((.cse0 (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))) (and (or .cse0 (not .cse1)) (or (not .cse0) .cse1) (or (not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32))))) [2018-11-18 22:39:09,187 INFO L421 ceAbstractionStarter]: At program point L291(line 291) the Hoare annotation is: (let ((.cse0 (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))) (and (or .cse0 (not .cse1)) (or (not .cse0) .cse1) (or (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32)) (not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32)))) (or (not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32))))) [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point L292-1(line 292) no Hoare annotation was computed. [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_95FINAL(lines 275 294) no Hoare annotation was computed. [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 309) no Hoare annotation was computed. [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_96FINAL(lines 295 325) no Hoare annotation was computed. [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point L313(lines 313 318) no Hoare annotation was computed. [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point L313-1(lines 311 323) no Hoare annotation was computed. [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point L311-2(line 311) no Hoare annotation was computed. [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point L311-3(line 311) no Hoare annotation was computed. [2018-11-18 22:39:09,187 INFO L428 ceAbstractionStarter]: At program point Id_MCDC_96ENTRY(lines 295 325) the Hoare annotation is: true [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point L311-5(lines 311 323) no Hoare annotation was computed. [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point Id_MCDC_96EXIT(lines 295 325) no Hoare annotation was computed. [2018-11-18 22:39:09,187 INFO L425 ceAbstractionStarter]: For program point L303-1(lines 303 310) no Hoare annotation was computed. [2018-11-18 22:39:09,188 INFO L425 ceAbstractionStarter]: For program point L303-2(lines 303 310) no Hoare annotation was computed. [2018-11-18 22:39:09,188 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 302) no Hoare annotation was computed. [2018-11-18 22:39:09,188 INFO L428 ceAbstractionStarter]: At program point L303-4(lines 303 310) the Hoare annotation is: true [2018-11-18 22:39:09,188 INFO L425 ceAbstractionStarter]: For program point L303-5(lines 303 310) no Hoare annotation was computed. [2018-11-18 22:39:09,191 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-18 22:39:09,191 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-18 22:39:09,200 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-18 22:39:09,200 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-18 22:39:09,202 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-18 22:39:09,202 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-18 22:39:09,202 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-18 22:39:09,202 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-18 22:39:09,202 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-18 22:39:09,202 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-18 22:39:09,202 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-18 22:39:09,202 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2018-11-18 22:39:09,202 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2018-11-18 22:39:09,202 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-18 22:39:09,202 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L347-1 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L347-5 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-18 22:39:09,203 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: Id_MCDC_89FINAL has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: L347-1 has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: L347-1 has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: L347-5 has no Hoare annotation [2018-11-18 22:39:09,204 WARN L170 areAnnotationChecker]: L347-5 has no Hoare annotation [2018-11-18 22:39:09,205 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-18 22:39:09,205 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-18 22:39:09,205 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2018-11-18 22:39:09,205 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2018-11-18 22:39:09,205 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2018-11-18 22:39:09,205 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2018-11-18 22:39:09,205 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2018-11-18 22:39:09,205 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2018-11-18 22:39:09,205 WARN L170 areAnnotationChecker]: Id_MCDC_96FINAL has no Hoare annotation [2018-11-18 22:39:09,205 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-18 22:39:09,205 WARN L170 areAnnotationChecker]: L303-5 has no Hoare annotation [2018-11-18 22:39:09,205 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2018-11-18 22:39:09,206 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2018-11-18 22:39:09,206 WARN L170 areAnnotationChecker]: L265-3 has no Hoare annotation [2018-11-18 22:39:09,206 WARN L170 areAnnotationChecker]: Id_MCDC_92FINAL has no Hoare annotation [2018-11-18 22:39:09,206 WARN L170 areAnnotationChecker]: Id_MCDC_100EXIT has no Hoare annotation [2018-11-18 22:39:09,206 WARN L170 areAnnotationChecker]: L401-1 has no Hoare annotation [2018-11-18 22:39:09,206 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-18 22:39:09,206 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-18 22:39:09,206 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-18 22:39:09,206 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-18 22:39:09,206 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2018-11-18 22:39:09,206 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: L197-2 has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: L347-3 has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: L353-1 has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: L283-2 has no Hoare annotation [2018-11-18 22:39:09,207 WARN L170 areAnnotationChecker]: Id_MCDC_96EXIT has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L303-5 has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: Id_MCDC_92EXIT has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L401-1 has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L401-1 has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-18 22:39:09,208 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L353-1 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L353-1 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: Id_MCDC_97FINAL has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L303-2 has no Hoare annotation [2018-11-18 22:39:09,209 WARN L170 areAnnotationChecker]: L303-2 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L371-5 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2018-11-18 22:39:09,210 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: Id_MCDC_97EXIT has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: Id_MCDC_99FINAL has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L311-2 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L371-5 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-18 22:39:09,211 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: Id_MCDC_99EXIT has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L371-3 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L311-3 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L311-3 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L401-3 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L353-3 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L311-5 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L311-5 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L221-5 has no Hoare annotation [2018-11-18 22:39:09,212 WARN L170 areAnnotationChecker]: L209-2 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L221-5 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-18 22:39:09,213 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L229-2 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L229-5 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L229-5 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2018-11-18 22:39:09,214 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2018-11-18 22:39:09,215 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2018-11-18 22:39:09,215 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-18 22:39:09,215 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-18 22:39:09,215 INFO L163 areAnnotationChecker]: CFG has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-18 22:39:09,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:39:09 BoogieIcfgContainer [2018-11-18 22:39:09,226 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 22:39:09,228 INFO L168 Benchmark]: Toolchain (without parser) took 95646.88 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -713.8 MB). Peak memory consumption was 369.4 MB. Max. memory is 7.1 GB. [2018-11-18 22:39:09,229 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 22:39:09,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2018-11-18 22:39:09,230 INFO L168 Benchmark]: Boogie Preprocessor took 166.20 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-18 22:39:09,230 INFO L168 Benchmark]: RCFGBuilder took 5321.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 118.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 7.1 GB. [2018-11-18 22:39:09,231 INFO L168 Benchmark]: TraceAbstraction took 89366.03 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 347.1 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: -48.9 MB). Peak memory consumption was 298.2 MB. Max. memory is 7.1 GB. [2018-11-18 22:39:09,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 787.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 166.20 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5321.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 118.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 89366.03 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 347.1 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: -48.9 MB). Peak memory consumption was 298.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 458]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 6144bv32 == Id_MCDC_123 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 135 locations, 1 error locations. SAFE Result, 89.2s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 78.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1815 SDtfs, 329 SDslu, 2957 SDs, 0 SdLazy, 264 SolverSat, 99 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 766 GetRequests, 731 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=199occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 10 MinimizatonAttempts, 154 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 421 PreInvPairs, 474 NumberOfFragments, 164 HoareAnnotationTreeSize, 421 FomulaSimplifications, 79 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 34 FomulaSimplificationsInter, 116 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 583 NumberOfCodeBlocks, 575 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 752 ConstructedInterpolants, 0 QuantifiedInterpolants, 56194 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3108 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 13 InterpolantComputations, 7 PerfectInterpolantSequences, 230/248 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...