java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:46:41,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:46:41,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:46:41,307 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:46:41,307 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:46:41,309 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:46:41,311 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:46:41,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:46:41,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:46:41,318 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:46:41,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:46:41,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:46:41,323 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:46:41,324 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:46:41,328 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:46:41,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:46:41,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:46:41,334 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:46:41,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:46:41,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:46:41,341 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:46:41,346 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:46:41,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:46:41,352 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:46:41,352 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:46:41,353 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:46:41,354 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:46:41,359 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:46:41,360 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:46:41,363 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:46:41,363 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:46:41,364 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:46:41,365 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:46:41,365 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:46:41,368 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:46:41,369 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:46:41,369 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 11:46:41,397 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:46:41,397 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:46:41,398 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:46:41,398 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:46:41,399 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:46:41,399 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:46:41,399 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:46:41,400 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:46:41,400 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:46:41,400 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:46:41,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:46:41,400 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:46:41,401 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:46:41,401 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:46:41,401 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:46:41,401 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:46:41,401 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:46:41,402 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:46:41,402 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:46:41,402 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:46:41,402 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:46:41,403 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:46:41,403 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:46:41,403 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:46:41,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:46:41,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:46:41,404 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:46:41,404 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:46:41,404 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:46:41,404 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:46:41,404 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:46:41,405 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:46:41,405 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:46:41,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:46:41,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:46:41,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:46:41,499 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:46:41,500 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:46:41,500 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4_true-unreach-call.c [2018-11-23 11:46:41,570 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc365e6f/c7f9ef20eb2f4d629da2c86226f4d9e4/FLAG39e053161 [2018-11-23 11:46:42,112 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:46:42,114 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_4_true-unreach-call.c [2018-11-23 11:46:42,127 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc365e6f/c7f9ef20eb2f4d629da2c86226f4d9e4/FLAG39e053161 [2018-11-23 11:46:42,403 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc365e6f/c7f9ef20eb2f4d629da2c86226f4d9e4 [2018-11-23 11:46:42,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:46:42,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:46:42,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:46:42,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:46:42,426 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:46:42,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:42" (1/1) ... [2018-11-23 11:46:42,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a74c50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:42, skipping insertion in model container [2018-11-23 11:46:42,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:42" (1/1) ... [2018-11-23 11:46:42,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:46:42,505 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:46:42,955 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:46:42,989 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:46:43,106 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:46:43,233 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:46:43,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43 WrapperNode [2018-11-23 11:46:43,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:46:43,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:46:43,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:46:43,234 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:46:43,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43" (1/1) ... [2018-11-23 11:46:43,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43" (1/1) ... [2018-11-23 11:46:43,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:46:43,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:46:43,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:46:43,279 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:46:43,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43" (1/1) ... [2018-11-23 11:46:43,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43" (1/1) ... [2018-11-23 11:46:43,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43" (1/1) ... [2018-11-23 11:46:43,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43" (1/1) ... [2018-11-23 11:46:43,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43" (1/1) ... [2018-11-23 11:46:43,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43" (1/1) ... [2018-11-23 11:46:43,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43" (1/1) ... [2018-11-23 11:46:43,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:46:43,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:46:43,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:46:43,385 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:46:43,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:46:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 11:46:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 11:46:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 11:46:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2018-11-23 11:46:43,480 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2018-11-23 11:46:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 11:46:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:46:43,481 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:46:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 11:46:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 11:46:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2018-11-23 11:46:43,481 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2018-11-23 11:46:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 11:46:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 11:46:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 11:46:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 11:46:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-23 11:46:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2018-11-23 11:46:43,484 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2018-11-23 11:46:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2018-11-23 11:46:43,484 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2018-11-23 11:46:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2018-11-23 11:46:43,485 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2018-11-23 11:46:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2018-11-23 11:46:43,485 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2018-11-23 11:46:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2018-11-23 11:46:43,486 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2018-11-23 11:46:43,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:46:43,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:46:43,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:46:43,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:46:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2018-11-23 11:46:43,487 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2018-11-23 11:46:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 11:46:43,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 11:46:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 11:46:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 11:46:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 11:46:46,600 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:46:46,601 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 11:46:46,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:46 BoogieIcfgContainer [2018-11-23 11:46:46,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:46:46,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:46:46,604 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:46:46,608 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:46:46,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:46:42" (1/3) ... [2018-11-23 11:46:46,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b70f5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:46, skipping insertion in model container [2018-11-23 11:46:46,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43" (2/3) ... [2018-11-23 11:46:46,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b70f5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:46, skipping insertion in model container [2018-11-23 11:46:46,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:46" (3/3) ... [2018-11-23 11:46:46,612 INFO L112 eAbstractionObserver]: Analyzing ICFG ofuf_4_true-unreach-call.c [2018-11-23 11:46:46,622 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:46:46,631 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:46:46,649 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:46:46,681 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:46:46,681 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:46:46,682 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:46:46,682 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:46:46,682 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:46:46,682 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:46:46,682 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:46:46,682 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:46:46,682 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:46:46,705 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states. [2018-11-23 11:46:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 11:46:46,718 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:46,719 INFO L402 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, 1] [2018-11-23 11:46:46,722 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:46,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:46,728 INFO L82 PathProgramCache]: Analyzing trace with hash 428561486, now seen corresponding path program 1 times [2018-11-23 11:46:46,734 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:46,734 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:46:46,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:47,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:47,496 INFO L256 TraceCheckUtils]: 0: Hoare triple {132#true} call ULTIMATE.init(); {132#true} is VALID [2018-11-23 11:46:47,501 INFO L273 TraceCheckUtils]: 1: Hoare triple {132#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~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);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {132#true} is VALID [2018-11-23 11:46:47,502 INFO L273 TraceCheckUtils]: 2: Hoare triple {132#true} assume true; {132#true} is VALID [2018-11-23 11:46:47,503 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {132#true} {132#true} #383#return; {132#true} is VALID [2018-11-23 11:46:47,503 INFO L256 TraceCheckUtils]: 4: Hoare triple {132#true} call #t~ret69 := main(); {132#true} is VALID [2018-11-23 11:46:47,504 INFO L273 TraceCheckUtils]: 5: Hoare triple {132#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~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {132#true} is VALID [2018-11-23 11:46:47,505 INFO L273 TraceCheckUtils]: 6: Hoare triple {132#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {132#true} is VALID [2018-11-23 11:46:47,505 INFO L256 TraceCheckUtils]: 7: Hoare triple {132#true} call Id_MCDC_100(); {132#true} is VALID [2018-11-23 11:46:47,505 INFO L273 TraceCheckUtils]: 8: Hoare triple {132#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {132#true} is VALID [2018-11-23 11:46:47,506 INFO L256 TraceCheckUtils]: 9: Hoare triple {132#true} call Id_MCDC_99(); {132#true} is VALID [2018-11-23 11:46:47,506 INFO L273 TraceCheckUtils]: 10: Hoare triple {132#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {132#true} is VALID [2018-11-23 11:46:47,507 INFO L256 TraceCheckUtils]: 11: Hoare triple {132#true} call #t~ret56 := Id_MCDC_97(); {132#true} is VALID [2018-11-23 11:46:47,507 INFO L273 TraceCheckUtils]: 12: Hoare triple {132#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~init~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~init~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~init~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; {132#true} is VALID [2018-11-23 11:46:47,526 INFO L273 TraceCheckUtils]: 13: Hoare triple {132#true} assume !true; {133#false} is VALID [2018-11-23 11:46:47,527 INFO L273 TraceCheckUtils]: 14: Hoare triple {133#false} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {133#false} is VALID [2018-11-23 11:46:47,527 INFO L273 TraceCheckUtils]: 15: Hoare triple {133#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; {133#false} is VALID [2018-11-23 11:46:47,528 INFO L273 TraceCheckUtils]: 16: Hoare triple {133#false} assume true; {133#false} is VALID [2018-11-23 11:46:47,528 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {133#false} {132#true} #361#return; {133#false} is VALID [2018-11-23 11:46:47,528 INFO L273 TraceCheckUtils]: 18: Hoare triple {133#false} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {133#false} is VALID [2018-11-23 11:46:47,529 INFO L273 TraceCheckUtils]: 19: Hoare triple {133#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {133#false} is VALID [2018-11-23 11:46:47,529 INFO L256 TraceCheckUtils]: 20: Hoare triple {133#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {133#false} is VALID [2018-11-23 11:46:47,529 INFO L273 TraceCheckUtils]: 21: Hoare triple {133#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; {133#false} is VALID [2018-11-23 11:46:47,530 INFO L273 TraceCheckUtils]: 22: Hoare triple {133#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {133#false} is VALID [2018-11-23 11:46:47,530 INFO L273 TraceCheckUtils]: 23: Hoare triple {133#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {133#false} is VALID [2018-11-23 11:46:47,531 INFO L273 TraceCheckUtils]: 24: Hoare triple {133#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {133#false} is VALID [2018-11-23 11:46:47,531 INFO L256 TraceCheckUtils]: 25: Hoare triple {133#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {133#false} is VALID [2018-11-23 11:46:47,531 INFO L273 TraceCheckUtils]: 26: Hoare triple {133#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; {133#false} is VALID [2018-11-23 11:46:47,533 INFO L273 TraceCheckUtils]: 27: Hoare triple {133#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {133#false} is VALID [2018-11-23 11:46:47,533 INFO L273 TraceCheckUtils]: 28: Hoare triple {133#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {133#false} is VALID [2018-11-23 11:46:47,534 INFO L273 TraceCheckUtils]: 29: Hoare triple {133#false} assume true; {133#false} is VALID [2018-11-23 11:46:47,534 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {133#false} {133#false} #377#return; {133#false} is VALID [2018-11-23 11:46:47,534 INFO L273 TraceCheckUtils]: 31: Hoare triple {133#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~ret20;havoc #t~mem19; {133#false} is VALID [2018-11-23 11:46:47,535 INFO L256 TraceCheckUtils]: 32: Hoare triple {133#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {133#false} is VALID [2018-11-23 11:46:47,535 INFO L273 TraceCheckUtils]: 33: Hoare triple {133#false} ~y := #in~y; {133#false} is VALID [2018-11-23 11:46:47,536 INFO L273 TraceCheckUtils]: 34: Hoare triple {133#false} assume 0bv32 == ~y;assume false; {133#false} is VALID [2018-11-23 11:46:47,536 INFO L273 TraceCheckUtils]: 35: Hoare triple {133#false} assume true; {133#false} is VALID [2018-11-23 11:46:47,536 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {133#false} {133#false} #379#return; {133#false} is VALID [2018-11-23 11:46:47,537 INFO L273 TraceCheckUtils]: 37: Hoare triple {133#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), ~sign_extendFrom32To64(0bv32)); {133#false} is VALID [2018-11-23 11:46:47,537 INFO L273 TraceCheckUtils]: 38: Hoare triple {133#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), 4294967295bv64); {133#false} is VALID [2018-11-23 11:46:47,538 INFO L256 TraceCheckUtils]: 39: Hoare triple {133#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {133#false} is VALID [2018-11-23 11:46:47,538 INFO L273 TraceCheckUtils]: 40: Hoare triple {133#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {133#false} is VALID [2018-11-23 11:46:47,538 INFO L273 TraceCheckUtils]: 41: Hoare triple {133#false} assume 0bv32 == ~Id_MCDC_103; {133#false} is VALID [2018-11-23 11:46:47,539 INFO L273 TraceCheckUtils]: 42: Hoare triple {133#false} assume !false; {133#false} is VALID [2018-11-23 11:46:47,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:46:47,558 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:47,567 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:47,567 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 11:46:47,574 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 43 [2018-11-23 11:46:47,580 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:47,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 11:46:47,844 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:47,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 11:46:47,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 11:46:47,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 11:46:47,856 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 2 states. [2018-11-23 11:46:48,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:48,678 INFO L93 Difference]: Finished difference Result 243 states and 365 transitions. [2018-11-23 11:46:48,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 11:46:48,678 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 43 [2018-11-23 11:46:48,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:48,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:46:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 365 transitions. [2018-11-23 11:46:48,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:46:48,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 365 transitions. [2018-11-23 11:46:48,734 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 365 transitions. [2018-11-23 11:46:49,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 365 edges. 365 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:49,684 INFO L225 Difference]: With dead ends: 243 [2018-11-23 11:46:49,684 INFO L226 Difference]: Without dead ends: 120 [2018-11-23 11:46:49,690 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 11:46:49,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-23 11:46:49,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-23 11:46:49,901 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:49,903 INFO L82 GeneralOperation]: Start isEquivalent. First operand 120 states. Second operand 120 states. [2018-11-23 11:46:49,903 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 120 states. [2018-11-23 11:46:49,904 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 120 states. [2018-11-23 11:46:49,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:49,917 INFO L93 Difference]: Finished difference Result 120 states and 167 transitions. [2018-11-23 11:46:49,917 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2018-11-23 11:46:49,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:49,921 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:49,921 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 120 states. [2018-11-23 11:46:49,921 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 120 states. [2018-11-23 11:46:49,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:49,933 INFO L93 Difference]: Finished difference Result 120 states and 167 transitions. [2018-11-23 11:46:49,933 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2018-11-23 11:46:49,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:49,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:49,937 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:49,937 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:49,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-23 11:46:49,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 167 transitions. [2018-11-23 11:46:49,948 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 167 transitions. Word has length 43 [2018-11-23 11:46:49,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:49,948 INFO L480 AbstractCegarLoop]: Abstraction has 120 states and 167 transitions. [2018-11-23 11:46:49,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 11:46:49,949 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2018-11-23 11:46:49,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 11:46:49,952 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:49,953 INFO L402 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, 1] [2018-11-23 11:46:49,953 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:49,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:49,954 INFO L82 PathProgramCache]: Analyzing trace with hash -983769302, now seen corresponding path program 1 times [2018-11-23 11:46:49,954 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:49,954 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 [2018-11-23 11:46:49,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:50,170 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:50,388 INFO L256 TraceCheckUtils]: 0: Hoare triple {956#true} call ULTIMATE.init(); {956#true} is VALID [2018-11-23 11:46:50,389 INFO L273 TraceCheckUtils]: 1: Hoare triple {956#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~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);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {956#true} is VALID [2018-11-23 11:46:50,389 INFO L273 TraceCheckUtils]: 2: Hoare triple {956#true} assume true; {956#true} is VALID [2018-11-23 11:46:50,390 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {956#true} {956#true} #383#return; {956#true} is VALID [2018-11-23 11:46:50,390 INFO L256 TraceCheckUtils]: 4: Hoare triple {956#true} call #t~ret69 := main(); {956#true} is VALID [2018-11-23 11:46:50,390 INFO L273 TraceCheckUtils]: 5: Hoare triple {956#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~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {956#true} is VALID [2018-11-23 11:46:50,390 INFO L273 TraceCheckUtils]: 6: Hoare triple {956#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {956#true} is VALID [2018-11-23 11:46:50,391 INFO L256 TraceCheckUtils]: 7: Hoare triple {956#true} call Id_MCDC_100(); {956#true} is VALID [2018-11-23 11:46:50,391 INFO L273 TraceCheckUtils]: 8: Hoare triple {956#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {956#true} is VALID [2018-11-23 11:46:50,391 INFO L256 TraceCheckUtils]: 9: Hoare triple {956#true} call Id_MCDC_99(); {956#true} is VALID [2018-11-23 11:46:50,392 INFO L273 TraceCheckUtils]: 10: Hoare triple {956#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {956#true} is VALID [2018-11-23 11:46:50,392 INFO L256 TraceCheckUtils]: 11: Hoare triple {956#true} call #t~ret56 := Id_MCDC_97(); {956#true} is VALID [2018-11-23 11:46:50,392 INFO L273 TraceCheckUtils]: 12: Hoare triple {956#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~init~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~init~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~init~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; {956#true} is VALID [2018-11-23 11:46:50,393 INFO L273 TraceCheckUtils]: 13: Hoare triple {956#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {956#true} is VALID [2018-11-23 11:46:50,393 INFO L273 TraceCheckUtils]: 14: Hoare triple {956#true} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {956#true} is VALID [2018-11-23 11:46:50,393 INFO L273 TraceCheckUtils]: 15: Hoare triple {956#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; {956#true} is VALID [2018-11-23 11:46:50,394 INFO L273 TraceCheckUtils]: 16: Hoare triple {956#true} assume true; {956#true} is VALID [2018-11-23 11:46:50,394 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {956#true} {956#true} #361#return; {956#true} is VALID [2018-11-23 11:46:50,394 INFO L273 TraceCheckUtils]: 18: Hoare triple {956#true} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {956#true} is VALID [2018-11-23 11:46:50,395 INFO L273 TraceCheckUtils]: 19: Hoare triple {956#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {956#true} is VALID [2018-11-23 11:46:50,398 INFO L256 TraceCheckUtils]: 20: Hoare triple {956#true} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {1021#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:50,399 INFO L273 TraceCheckUtils]: 21: Hoare triple {1021#(= (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; {1025#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:50,400 INFO L273 TraceCheckUtils]: 22: Hoare triple {1025#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1025#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:50,401 INFO L273 TraceCheckUtils]: 23: Hoare triple {1025#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume 2bv32 != ~Id_MCDC_93; {1025#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:50,403 INFO L256 TraceCheckUtils]: 24: Hoare triple {1025#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {1035#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:50,404 INFO L273 TraceCheckUtils]: 25: Hoare triple {1035#(= (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; {1039#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:50,405 INFO L273 TraceCheckUtils]: 26: Hoare triple {1039#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1039#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:50,406 INFO L273 TraceCheckUtils]: 27: Hoare triple {1039#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {957#false} is VALID [2018-11-23 11:46:50,406 INFO L273 TraceCheckUtils]: 28: Hoare triple {957#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {957#false} is VALID [2018-11-23 11:46:50,407 INFO L256 TraceCheckUtils]: 29: Hoare triple {957#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {957#false} is VALID [2018-11-23 11:46:50,407 INFO L273 TraceCheckUtils]: 30: Hoare triple {957#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; {957#false} is VALID [2018-11-23 11:46:50,408 INFO L273 TraceCheckUtils]: 31: Hoare triple {957#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {957#false} is VALID [2018-11-23 11:46:50,408 INFO L273 TraceCheckUtils]: 32: Hoare triple {957#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {957#false} is VALID [2018-11-23 11:46:50,409 INFO L273 TraceCheckUtils]: 33: Hoare triple {957#false} assume true; {957#false} is VALID [2018-11-23 11:46:50,409 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {957#false} {957#false} #377#return; {957#false} is VALID [2018-11-23 11:46:50,409 INFO L273 TraceCheckUtils]: 35: Hoare triple {957#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~ret20;havoc #t~mem19; {957#false} is VALID [2018-11-23 11:46:50,410 INFO L256 TraceCheckUtils]: 36: Hoare triple {957#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {957#false} is VALID [2018-11-23 11:46:50,411 INFO L273 TraceCheckUtils]: 37: Hoare triple {957#false} ~y := #in~y; {957#false} is VALID [2018-11-23 11:46:50,411 INFO L273 TraceCheckUtils]: 38: Hoare triple {957#false} assume !(0bv32 == ~y); {957#false} is VALID [2018-11-23 11:46:50,411 INFO L273 TraceCheckUtils]: 39: Hoare triple {957#false} assume true; {957#false} is VALID [2018-11-23 11:46:50,412 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {957#false} {957#false} #379#return; {957#false} is VALID [2018-11-23 11:46:50,412 INFO L273 TraceCheckUtils]: 41: Hoare triple {957#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), ~sign_extendFrom32To64(0bv32)); {957#false} is VALID [2018-11-23 11:46:50,412 INFO L273 TraceCheckUtils]: 42: Hoare triple {957#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), 4294967295bv64); {957#false} is VALID [2018-11-23 11:46:50,413 INFO L256 TraceCheckUtils]: 43: Hoare triple {957#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {957#false} is VALID [2018-11-23 11:46:50,413 INFO L273 TraceCheckUtils]: 44: Hoare triple {957#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {957#false} is VALID [2018-11-23 11:46:50,413 INFO L273 TraceCheckUtils]: 45: Hoare triple {957#false} assume 0bv32 == ~Id_MCDC_103; {957#false} is VALID [2018-11-23 11:46:50,414 INFO L273 TraceCheckUtils]: 46: Hoare triple {957#false} assume !false; {957#false} is VALID [2018-11-23 11:46:50,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:46:50,418 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:46:50,603 INFO L273 TraceCheckUtils]: 46: Hoare triple {957#false} assume !false; {957#false} is VALID [2018-11-23 11:46:50,604 INFO L273 TraceCheckUtils]: 45: Hoare triple {957#false} assume 0bv32 == ~Id_MCDC_103; {957#false} is VALID [2018-11-23 11:46:50,604 INFO L273 TraceCheckUtils]: 44: Hoare triple {957#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {957#false} is VALID [2018-11-23 11:46:50,604 INFO L256 TraceCheckUtils]: 43: Hoare triple {957#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {957#false} is VALID [2018-11-23 11:46:50,605 INFO L273 TraceCheckUtils]: 42: Hoare triple {957#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), 4294967295bv64); {957#false} is VALID [2018-11-23 11:46:50,605 INFO L273 TraceCheckUtils]: 41: Hoare triple {957#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), ~sign_extendFrom32To64(0bv32)); {957#false} is VALID [2018-11-23 11:46:50,605 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {956#true} {957#false} #379#return; {957#false} is VALID [2018-11-23 11:46:50,606 INFO L273 TraceCheckUtils]: 39: Hoare triple {956#true} assume true; {956#true} is VALID [2018-11-23 11:46:50,606 INFO L273 TraceCheckUtils]: 38: Hoare triple {956#true} assume !(0bv32 == ~y); {956#true} is VALID [2018-11-23 11:46:50,606 INFO L273 TraceCheckUtils]: 37: Hoare triple {956#true} ~y := #in~y; {956#true} is VALID [2018-11-23 11:46:50,607 INFO L256 TraceCheckUtils]: 36: Hoare triple {957#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {956#true} is VALID [2018-11-23 11:46:50,607 INFO L273 TraceCheckUtils]: 35: Hoare triple {957#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~ret20;havoc #t~mem19; {957#false} is VALID [2018-11-23 11:46:50,608 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {956#true} {957#false} #377#return; {957#false} is VALID [2018-11-23 11:46:50,608 INFO L273 TraceCheckUtils]: 33: Hoare triple {956#true} assume true; {956#true} is VALID [2018-11-23 11:46:50,608 INFO L273 TraceCheckUtils]: 32: Hoare triple {956#true} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {956#true} is VALID [2018-11-23 11:46:50,609 INFO L273 TraceCheckUtils]: 31: Hoare triple {956#true} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {956#true} is VALID [2018-11-23 11:46:50,609 INFO L273 TraceCheckUtils]: 30: Hoare triple {956#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; {956#true} is VALID [2018-11-23 11:46:50,609 INFO L256 TraceCheckUtils]: 29: Hoare triple {957#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {956#true} is VALID [2018-11-23 11:46:50,610 INFO L273 TraceCheckUtils]: 28: Hoare triple {957#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {957#false} is VALID [2018-11-23 11:46:50,614 INFO L273 TraceCheckUtils]: 27: Hoare triple {1160#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {957#false} is VALID [2018-11-23 11:46:50,615 INFO L273 TraceCheckUtils]: 26: Hoare triple {1160#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1160#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:50,616 INFO L273 TraceCheckUtils]: 25: Hoare triple {1167#(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; {1160#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:50,630 INFO L256 TraceCheckUtils]: 24: Hoare triple {1171#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {1167#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:50,631 INFO L273 TraceCheckUtils]: 23: Hoare triple {1171#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} assume 2bv32 != ~Id_MCDC_93; {1171#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:50,635 INFO L273 TraceCheckUtils]: 22: Hoare triple {1171#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1171#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:50,637 INFO L273 TraceCheckUtils]: 21: Hoare triple {1181#(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; {1171#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:50,655 INFO L256 TraceCheckUtils]: 20: Hoare triple {956#true} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {1181#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:50,655 INFO L273 TraceCheckUtils]: 19: Hoare triple {956#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {956#true} is VALID [2018-11-23 11:46:50,656 INFO L273 TraceCheckUtils]: 18: Hoare triple {956#true} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {956#true} is VALID [2018-11-23 11:46:50,656 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {956#true} {956#true} #361#return; {956#true} is VALID [2018-11-23 11:46:50,656 INFO L273 TraceCheckUtils]: 16: Hoare triple {956#true} assume true; {956#true} is VALID [2018-11-23 11:46:50,656 INFO L273 TraceCheckUtils]: 15: Hoare triple {956#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; {956#true} is VALID [2018-11-23 11:46:50,657 INFO L273 TraceCheckUtils]: 14: Hoare triple {956#true} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {956#true} is VALID [2018-11-23 11:46:50,657 INFO L273 TraceCheckUtils]: 13: Hoare triple {956#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {956#true} is VALID [2018-11-23 11:46:50,657 INFO L273 TraceCheckUtils]: 12: Hoare triple {956#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~init~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~init~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~init~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; {956#true} is VALID [2018-11-23 11:46:50,658 INFO L256 TraceCheckUtils]: 11: Hoare triple {956#true} call #t~ret56 := Id_MCDC_97(); {956#true} is VALID [2018-11-23 11:46:50,658 INFO L273 TraceCheckUtils]: 10: Hoare triple {956#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {956#true} is VALID [2018-11-23 11:46:50,658 INFO L256 TraceCheckUtils]: 9: Hoare triple {956#true} call Id_MCDC_99(); {956#true} is VALID [2018-11-23 11:46:50,659 INFO L273 TraceCheckUtils]: 8: Hoare triple {956#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {956#true} is VALID [2018-11-23 11:46:50,659 INFO L256 TraceCheckUtils]: 7: Hoare triple {956#true} call Id_MCDC_100(); {956#true} is VALID [2018-11-23 11:46:50,659 INFO L273 TraceCheckUtils]: 6: Hoare triple {956#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {956#true} is VALID [2018-11-23 11:46:50,660 INFO L273 TraceCheckUtils]: 5: Hoare triple {956#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~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {956#true} is VALID [2018-11-23 11:46:50,660 INFO L256 TraceCheckUtils]: 4: Hoare triple {956#true} call #t~ret69 := main(); {956#true} is VALID [2018-11-23 11:46:50,660 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {956#true} {956#true} #383#return; {956#true} is VALID [2018-11-23 11:46:50,661 INFO L273 TraceCheckUtils]: 2: Hoare triple {956#true} assume true; {956#true} is VALID [2018-11-23 11:46:50,661 INFO L273 TraceCheckUtils]: 1: Hoare triple {956#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~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);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {956#true} is VALID [2018-11-23 11:46:50,661 INFO L256 TraceCheckUtils]: 0: Hoare triple {956#true} call ULTIMATE.init(); {956#true} is VALID [2018-11-23 11:46:50,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:46:50,675 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:46:50,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-23 11:46:50,677 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 47 [2018-11-23 11:46:50,678 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:50,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-23 11:46:50,905 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:50,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 11:46:50,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 11:46:50,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 11:46:50,907 INFO L87 Difference]: Start difference. First operand 120 states and 167 transitions. Second operand 10 states. [2018-11-23 11:46:59,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:59,687 INFO L93 Difference]: Finished difference Result 234 states and 322 transitions. [2018-11-23 11:46:59,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 11:46:59,687 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 47 [2018-11-23 11:46:59,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:59,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 11:46:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 322 transitions. [2018-11-23 11:46:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 11:46:59,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 322 transitions. [2018-11-23 11:46:59,706 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 322 transitions. [2018-11-23 11:47:00,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 322 edges. 322 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:00,674 INFO L225 Difference]: With dead ends: 234 [2018-11-23 11:47:00,674 INFO L226 Difference]: Without dead ends: 201 [2018-11-23 11:47:00,676 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2018-11-23 11:47:00,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-11-23 11:47:00,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 177. [2018-11-23 11:47:00,943 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:00,943 INFO L82 GeneralOperation]: Start isEquivalent. First operand 201 states. Second operand 177 states. [2018-11-23 11:47:00,943 INFO L74 IsIncluded]: Start isIncluded. First operand 201 states. Second operand 177 states. [2018-11-23 11:47:00,944 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 177 states. [2018-11-23 11:47:00,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:00,956 INFO L93 Difference]: Finished difference Result 201 states and 277 transitions. [2018-11-23 11:47:00,957 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 277 transitions. [2018-11-23 11:47:00,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:00,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:00,959 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 201 states. [2018-11-23 11:47:00,960 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 201 states. [2018-11-23 11:47:00,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:00,971 INFO L93 Difference]: Finished difference Result 201 states and 277 transitions. [2018-11-23 11:47:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 277 transitions. [2018-11-23 11:47:00,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:00,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:00,973 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:00,974 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-23 11:47:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 243 transitions. [2018-11-23 11:47:00,983 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 243 transitions. Word has length 47 [2018-11-23 11:47:00,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:00,983 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 243 transitions. [2018-11-23 11:47:00,983 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 11:47:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 243 transitions. [2018-11-23 11:47:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 11:47:00,985 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:00,986 INFO L402 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] [2018-11-23 11:47:00,986 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:00,986 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:00,986 INFO L82 PathProgramCache]: Analyzing trace with hash 1462642622, now seen corresponding path program 2 times [2018-11-23 11:47:00,987 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:00,987 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:01,008 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:47:01,116 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 11:47:01,116 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:47:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:01,167 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:01,262 INFO L256 TraceCheckUtils]: 0: Hoare triple {2195#true} call ULTIMATE.init(); {2195#true} is VALID [2018-11-23 11:47:01,262 INFO L273 TraceCheckUtils]: 1: Hoare triple {2195#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~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);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {2195#true} is VALID [2018-11-23 11:47:01,263 INFO L273 TraceCheckUtils]: 2: Hoare triple {2195#true} assume true; {2195#true} is VALID [2018-11-23 11:47:01,263 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2195#true} {2195#true} #383#return; {2195#true} is VALID [2018-11-23 11:47:01,263 INFO L256 TraceCheckUtils]: 4: Hoare triple {2195#true} call #t~ret69 := main(); {2195#true} is VALID [2018-11-23 11:47:01,264 INFO L273 TraceCheckUtils]: 5: Hoare triple {2195#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~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {2195#true} is VALID [2018-11-23 11:47:01,264 INFO L273 TraceCheckUtils]: 6: Hoare triple {2195#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {2195#true} is VALID [2018-11-23 11:47:01,264 INFO L256 TraceCheckUtils]: 7: Hoare triple {2195#true} call Id_MCDC_100(); {2195#true} is VALID [2018-11-23 11:47:01,264 INFO L273 TraceCheckUtils]: 8: Hoare triple {2195#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {2195#true} is VALID [2018-11-23 11:47:01,264 INFO L256 TraceCheckUtils]: 9: Hoare triple {2195#true} call Id_MCDC_99(); {2195#true} is VALID [2018-11-23 11:47:01,265 INFO L273 TraceCheckUtils]: 10: Hoare triple {2195#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {2195#true} is VALID [2018-11-23 11:47:01,265 INFO L256 TraceCheckUtils]: 11: Hoare triple {2195#true} call #t~ret56 := Id_MCDC_97(); {2195#true} is VALID [2018-11-23 11:47:01,272 INFO L273 TraceCheckUtils]: 12: Hoare triple {2195#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~init~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~init~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~init~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; {2236#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} is VALID [2018-11-23 11:47:01,273 INFO L273 TraceCheckUtils]: 13: Hoare triple {2236#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {2236#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} is VALID [2018-11-23 11:47:01,273 INFO L273 TraceCheckUtils]: 14: Hoare triple {2236#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {2196#false} is VALID [2018-11-23 11:47:01,273 INFO L273 TraceCheckUtils]: 15: Hoare triple {2196#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; {2196#false} is VALID [2018-11-23 11:47:01,274 INFO L273 TraceCheckUtils]: 16: Hoare triple {2196#false} assume true; {2196#false} is VALID [2018-11-23 11:47:01,274 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2196#false} {2195#true} #361#return; {2196#false} is VALID [2018-11-23 11:47:01,274 INFO L273 TraceCheckUtils]: 18: Hoare triple {2196#false} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {2196#false} is VALID [2018-11-23 11:47:01,274 INFO L273 TraceCheckUtils]: 19: Hoare triple {2196#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {2196#false} is VALID [2018-11-23 11:47:01,274 INFO L256 TraceCheckUtils]: 20: Hoare triple {2196#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {2196#false} is VALID [2018-11-23 11:47:01,275 INFO L273 TraceCheckUtils]: 21: Hoare triple {2196#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; {2196#false} is VALID [2018-11-23 11:47:01,275 INFO L273 TraceCheckUtils]: 22: Hoare triple {2196#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {2196#false} is VALID [2018-11-23 11:47:01,275 INFO L273 TraceCheckUtils]: 23: Hoare triple {2196#false} assume 2bv32 != ~Id_MCDC_93; {2196#false} is VALID [2018-11-23 11:47:01,275 INFO L256 TraceCheckUtils]: 24: Hoare triple {2196#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {2196#false} is VALID [2018-11-23 11:47:01,275 INFO L273 TraceCheckUtils]: 25: Hoare triple {2196#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; {2196#false} is VALID [2018-11-23 11:47:01,275 INFO L273 TraceCheckUtils]: 26: Hoare triple {2196#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {2196#false} is VALID [2018-11-23 11:47:01,276 INFO L273 TraceCheckUtils]: 27: Hoare triple {2196#false} assume 2bv32 != ~Id_MCDC_93; {2196#false} is VALID [2018-11-23 11:47:01,276 INFO L256 TraceCheckUtils]: 28: Hoare triple {2196#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {2196#false} is VALID [2018-11-23 11:47:01,276 INFO L273 TraceCheckUtils]: 29: Hoare triple {2196#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; {2196#false} is VALID [2018-11-23 11:47:01,276 INFO L273 TraceCheckUtils]: 30: Hoare triple {2196#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {2196#false} is VALID [2018-11-23 11:47:01,276 INFO L273 TraceCheckUtils]: 31: Hoare triple {2196#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {2196#false} is VALID [2018-11-23 11:47:01,276 INFO L273 TraceCheckUtils]: 32: Hoare triple {2196#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {2196#false} is VALID [2018-11-23 11:47:01,277 INFO L256 TraceCheckUtils]: 33: Hoare triple {2196#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {2196#false} is VALID [2018-11-23 11:47:01,277 INFO L273 TraceCheckUtils]: 34: Hoare triple {2196#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; {2196#false} is VALID [2018-11-23 11:47:01,277 INFO L273 TraceCheckUtils]: 35: Hoare triple {2196#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {2196#false} is VALID [2018-11-23 11:47:01,277 INFO L273 TraceCheckUtils]: 36: Hoare triple {2196#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {2196#false} is VALID [2018-11-23 11:47:01,278 INFO L273 TraceCheckUtils]: 37: Hoare triple {2196#false} assume true; {2196#false} is VALID [2018-11-23 11:47:01,278 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {2196#false} {2196#false} #377#return; {2196#false} is VALID [2018-11-23 11:47:01,278 INFO L273 TraceCheckUtils]: 39: Hoare triple {2196#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~ret20;havoc #t~mem19; {2196#false} is VALID [2018-11-23 11:47:01,278 INFO L256 TraceCheckUtils]: 40: Hoare triple {2196#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {2196#false} is VALID [2018-11-23 11:47:01,278 INFO L273 TraceCheckUtils]: 41: Hoare triple {2196#false} ~y := #in~y; {2196#false} is VALID [2018-11-23 11:47:01,279 INFO L273 TraceCheckUtils]: 42: Hoare triple {2196#false} assume !(0bv32 == ~y); {2196#false} is VALID [2018-11-23 11:47:01,279 INFO L273 TraceCheckUtils]: 43: Hoare triple {2196#false} assume true; {2196#false} is VALID [2018-11-23 11:47:01,279 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {2196#false} {2196#false} #379#return; {2196#false} is VALID [2018-11-23 11:47:01,279 INFO L273 TraceCheckUtils]: 45: Hoare triple {2196#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), ~sign_extendFrom32To64(0bv32)); {2196#false} is VALID [2018-11-23 11:47:01,279 INFO L273 TraceCheckUtils]: 46: Hoare triple {2196#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), 4294967295bv64); {2196#false} is VALID [2018-11-23 11:47:01,279 INFO L256 TraceCheckUtils]: 47: Hoare triple {2196#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {2196#false} is VALID [2018-11-23 11:47:01,280 INFO L273 TraceCheckUtils]: 48: Hoare triple {2196#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {2196#false} is VALID [2018-11-23 11:47:01,280 INFO L273 TraceCheckUtils]: 49: Hoare triple {2196#false} assume 0bv32 == ~Id_MCDC_103; {2196#false} is VALID [2018-11-23 11:47:01,280 INFO L273 TraceCheckUtils]: 50: Hoare triple {2196#false} assume !false; {2196#false} is VALID [2018-11-23 11:47:01,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 11:47:01,283 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:01,288 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:01,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:47:01,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-11-23 11:47:01,289 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:01,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:47:01,419 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:01,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:47:01,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:47:01,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:01,420 INFO L87 Difference]: Start difference. First operand 177 states and 243 transitions. Second operand 3 states. [2018-11-23 11:47:02,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:02,630 INFO L93 Difference]: Finished difference Result 285 states and 385 transitions. [2018-11-23 11:47:02,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:47:02,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-11-23 11:47:02,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 233 transitions. [2018-11-23 11:47:02,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:02,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 233 transitions. [2018-11-23 11:47:02,640 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 233 transitions. [2018-11-23 11:47:03,143 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 233 edges. 233 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:03,150 INFO L225 Difference]: With dead ends: 285 [2018-11-23 11:47:03,151 INFO L226 Difference]: Without dead ends: 185 [2018-11-23 11:47:03,154 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:03,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-11-23 11:47:03,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 177. [2018-11-23 11:47:03,278 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:03,278 INFO L82 GeneralOperation]: Start isEquivalent. First operand 185 states. Second operand 177 states. [2018-11-23 11:47:03,278 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand 177 states. [2018-11-23 11:47:03,278 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 177 states. [2018-11-23 11:47:03,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:03,288 INFO L93 Difference]: Finished difference Result 185 states and 255 transitions. [2018-11-23 11:47:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 255 transitions. [2018-11-23 11:47:03,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:03,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:03,290 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 185 states. [2018-11-23 11:47:03,290 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 185 states. [2018-11-23 11:47:03,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:03,300 INFO L93 Difference]: Finished difference Result 185 states and 255 transitions. [2018-11-23 11:47:03,300 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 255 transitions. [2018-11-23 11:47:03,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:03,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:03,302 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:03,302 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:03,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-23 11:47:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 242 transitions. [2018-11-23 11:47:03,310 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 242 transitions. Word has length 51 [2018-11-23 11:47:03,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:03,310 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 242 transitions. [2018-11-23 11:47:03,311 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:47:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 242 transitions. [2018-11-23 11:47:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 11:47:03,312 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:03,313 INFO L402 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] [2018-11-23 11:47:03,313 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:03,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:03,313 INFO L82 PathProgramCache]: Analyzing trace with hash 908693149, now seen corresponding path program 1 times [2018-11-23 11:47:03,314 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:03,314 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:03,339 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:47:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:03,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:03,669 INFO L256 TraceCheckUtils]: 0: Hoare triple {3324#true} call ULTIMATE.init(); {3324#true} is VALID [2018-11-23 11:47:03,670 INFO L273 TraceCheckUtils]: 1: Hoare triple {3324#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~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);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {3324#true} is VALID [2018-11-23 11:47:03,670 INFO L273 TraceCheckUtils]: 2: Hoare triple {3324#true} assume true; {3324#true} is VALID [2018-11-23 11:47:03,670 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3324#true} {3324#true} #383#return; {3324#true} is VALID [2018-11-23 11:47:03,671 INFO L256 TraceCheckUtils]: 4: Hoare triple {3324#true} call #t~ret69 := main(); {3324#true} is VALID [2018-11-23 11:47:03,671 INFO L273 TraceCheckUtils]: 5: Hoare triple {3324#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~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {3324#true} is VALID [2018-11-23 11:47:03,671 INFO L273 TraceCheckUtils]: 6: Hoare triple {3324#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {3324#true} is VALID [2018-11-23 11:47:03,671 INFO L256 TraceCheckUtils]: 7: Hoare triple {3324#true} call Id_MCDC_100(); {3324#true} is VALID [2018-11-23 11:47:03,672 INFO L273 TraceCheckUtils]: 8: Hoare triple {3324#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {3324#true} is VALID [2018-11-23 11:47:03,672 INFO L256 TraceCheckUtils]: 9: Hoare triple {3324#true} call Id_MCDC_99(); {3324#true} is VALID [2018-11-23 11:47:03,672 INFO L273 TraceCheckUtils]: 10: Hoare triple {3324#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {3324#true} is VALID [2018-11-23 11:47:03,672 INFO L256 TraceCheckUtils]: 11: Hoare triple {3324#true} call #t~ret56 := Id_MCDC_97(); {3324#true} is VALID [2018-11-23 11:47:03,673 INFO L273 TraceCheckUtils]: 12: Hoare triple {3324#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~init~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~init~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~init~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; {3324#true} is VALID [2018-11-23 11:47:03,673 INFO L273 TraceCheckUtils]: 13: Hoare triple {3324#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {3324#true} is VALID [2018-11-23 11:47:03,673 INFO L273 TraceCheckUtils]: 14: Hoare triple {3324#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {3324#true} is VALID [2018-11-23 11:47:03,673 INFO L273 TraceCheckUtils]: 15: Hoare triple {3324#true} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {3324#true} is VALID [2018-11-23 11:47:03,674 INFO L273 TraceCheckUtils]: 16: Hoare triple {3324#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; {3324#true} is VALID [2018-11-23 11:47:03,674 INFO L273 TraceCheckUtils]: 17: Hoare triple {3324#true} assume true; {3324#true} is VALID [2018-11-23 11:47:03,674 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {3324#true} {3324#true} #361#return; {3324#true} is VALID [2018-11-23 11:47:03,681 INFO L273 TraceCheckUtils]: 19: Hoare triple {3324#true} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {3386#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:47:03,681 INFO L273 TraceCheckUtils]: 20: Hoare triple {3386#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {3325#false} is VALID [2018-11-23 11:47:03,682 INFO L256 TraceCheckUtils]: 21: Hoare triple {3325#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {3325#false} is VALID [2018-11-23 11:47:03,682 INFO L273 TraceCheckUtils]: 22: Hoare triple {3325#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; {3325#false} is VALID [2018-11-23 11:47:03,682 INFO L273 TraceCheckUtils]: 23: Hoare triple {3325#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {3325#false} is VALID [2018-11-23 11:47:03,682 INFO L273 TraceCheckUtils]: 24: Hoare triple {3325#false} assume 2bv32 != ~Id_MCDC_93; {3325#false} is VALID [2018-11-23 11:47:03,682 INFO L256 TraceCheckUtils]: 25: Hoare triple {3325#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {3325#false} is VALID [2018-11-23 11:47:03,683 INFO L273 TraceCheckUtils]: 26: Hoare triple {3325#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; {3325#false} is VALID [2018-11-23 11:47:03,683 INFO L273 TraceCheckUtils]: 27: Hoare triple {3325#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {3325#false} is VALID [2018-11-23 11:47:03,683 INFO L273 TraceCheckUtils]: 28: Hoare triple {3325#false} assume 2bv32 != ~Id_MCDC_93; {3325#false} is VALID [2018-11-23 11:47:03,683 INFO L256 TraceCheckUtils]: 29: Hoare triple {3325#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {3325#false} is VALID [2018-11-23 11:47:03,683 INFO L273 TraceCheckUtils]: 30: Hoare triple {3325#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; {3325#false} is VALID [2018-11-23 11:47:03,684 INFO L273 TraceCheckUtils]: 31: Hoare triple {3325#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {3325#false} is VALID [2018-11-23 11:47:03,684 INFO L273 TraceCheckUtils]: 32: Hoare triple {3325#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {3325#false} is VALID [2018-11-23 11:47:03,684 INFO L273 TraceCheckUtils]: 33: Hoare triple {3325#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {3325#false} is VALID [2018-11-23 11:47:03,684 INFO L256 TraceCheckUtils]: 34: Hoare triple {3325#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {3325#false} is VALID [2018-11-23 11:47:03,684 INFO L273 TraceCheckUtils]: 35: Hoare triple {3325#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; {3325#false} is VALID [2018-11-23 11:47:03,684 INFO L273 TraceCheckUtils]: 36: Hoare triple {3325#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {3325#false} is VALID [2018-11-23 11:47:03,685 INFO L273 TraceCheckUtils]: 37: Hoare triple {3325#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {3325#false} is VALID [2018-11-23 11:47:03,686 INFO L273 TraceCheckUtils]: 38: Hoare triple {3325#false} assume true; {3325#false} is VALID [2018-11-23 11:47:03,686 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {3325#false} {3325#false} #377#return; {3325#false} is VALID [2018-11-23 11:47:03,686 INFO L273 TraceCheckUtils]: 40: Hoare triple {3325#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~ret20;havoc #t~mem19; {3325#false} is VALID [2018-11-23 11:47:03,687 INFO L256 TraceCheckUtils]: 41: Hoare triple {3325#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {3325#false} is VALID [2018-11-23 11:47:03,687 INFO L273 TraceCheckUtils]: 42: Hoare triple {3325#false} ~y := #in~y; {3325#false} is VALID [2018-11-23 11:47:03,687 INFO L273 TraceCheckUtils]: 43: Hoare triple {3325#false} assume !(0bv32 == ~y); {3325#false} is VALID [2018-11-23 11:47:03,687 INFO L273 TraceCheckUtils]: 44: Hoare triple {3325#false} assume true; {3325#false} is VALID [2018-11-23 11:47:03,687 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {3325#false} {3325#false} #379#return; {3325#false} is VALID [2018-11-23 11:47:03,688 INFO L273 TraceCheckUtils]: 46: Hoare triple {3325#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), ~sign_extendFrom32To64(0bv32)); {3325#false} is VALID [2018-11-23 11:47:03,688 INFO L273 TraceCheckUtils]: 47: Hoare triple {3325#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), 4294967295bv64); {3325#false} is VALID [2018-11-23 11:47:03,688 INFO L256 TraceCheckUtils]: 48: Hoare triple {3325#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {3325#false} is VALID [2018-11-23 11:47:03,688 INFO L273 TraceCheckUtils]: 49: Hoare triple {3325#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {3325#false} is VALID [2018-11-23 11:47:03,689 INFO L273 TraceCheckUtils]: 50: Hoare triple {3325#false} assume 0bv32 == ~Id_MCDC_103; {3325#false} is VALID [2018-11-23 11:47:03,690 INFO L273 TraceCheckUtils]: 51: Hoare triple {3325#false} assume !false; {3325#false} is VALID [2018-11-23 11:47:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 11:47:03,692 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:03,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:03,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:47:03,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 11:47:03,695 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:03,695 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:47:03,824 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:03,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:47:03,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:47:03,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:03,826 INFO L87 Difference]: Start difference. First operand 177 states and 242 transitions. Second operand 3 states. [2018-11-23 11:47:05,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:05,235 INFO L93 Difference]: Finished difference Result 273 states and 367 transitions. [2018-11-23 11:47:05,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:47:05,235 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 11:47:05,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 215 transitions. [2018-11-23 11:47:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 215 transitions. [2018-11-23 11:47:05,243 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 215 transitions. [2018-11-23 11:47:05,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 215 edges. 215 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:05,698 INFO L225 Difference]: With dead ends: 273 [2018-11-23 11:47:05,699 INFO L226 Difference]: Without dead ends: 181 [2018-11-23 11:47:05,699 INFO L631 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 [2018-11-23 11:47:05,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-11-23 11:47:05,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 178. [2018-11-23 11:47:05,795 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:05,795 INFO L82 GeneralOperation]: Start isEquivalent. First operand 181 states. Second operand 178 states. [2018-11-23 11:47:05,795 INFO L74 IsIncluded]: Start isIncluded. First operand 181 states. Second operand 178 states. [2018-11-23 11:47:05,795 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 178 states. [2018-11-23 11:47:05,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:05,804 INFO L93 Difference]: Finished difference Result 181 states and 248 transitions. [2018-11-23 11:47:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2018-11-23 11:47:05,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:05,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:05,805 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 181 states. [2018-11-23 11:47:05,806 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 181 states. [2018-11-23 11:47:05,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:05,814 INFO L93 Difference]: Finished difference Result 181 states and 248 transitions. [2018-11-23 11:47:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2018-11-23 11:47:05,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:05,815 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:05,815 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:05,816 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-23 11:47:05,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 243 transitions. [2018-11-23 11:47:05,824 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 243 transitions. Word has length 52 [2018-11-23 11:47:05,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:05,824 INFO L480 AbstractCegarLoop]: Abstraction has 178 states and 243 transitions. [2018-11-23 11:47:05,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:47:05,824 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 243 transitions. [2018-11-23 11:47:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 11:47:05,826 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:05,826 INFO L402 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, 1, 1, 1, 1] [2018-11-23 11:47:05,826 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:05,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:05,827 INFO L82 PathProgramCache]: Analyzing trace with hash 45672196, now seen corresponding path program 1 times [2018-11-23 11:47:05,827 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:05,827 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:05,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:47:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:06,612 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:06,680 INFO L256 TraceCheckUtils]: 0: Hoare triple {4435#true} call ULTIMATE.init(); {4435#true} is VALID [2018-11-23 11:47:06,681 INFO L273 TraceCheckUtils]: 1: Hoare triple {4435#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~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);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {4435#true} is VALID [2018-11-23 11:47:06,681 INFO L273 TraceCheckUtils]: 2: Hoare triple {4435#true} assume true; {4435#true} is VALID [2018-11-23 11:47:06,682 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4435#true} {4435#true} #383#return; {4435#true} is VALID [2018-11-23 11:47:06,682 INFO L256 TraceCheckUtils]: 4: Hoare triple {4435#true} call #t~ret69 := main(); {4435#true} is VALID [2018-11-23 11:47:06,682 INFO L273 TraceCheckUtils]: 5: Hoare triple {4435#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~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {4435#true} is VALID [2018-11-23 11:47:06,683 INFO L273 TraceCheckUtils]: 6: Hoare triple {4435#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {4435#true} is VALID [2018-11-23 11:47:06,683 INFO L256 TraceCheckUtils]: 7: Hoare triple {4435#true} call Id_MCDC_100(); {4435#true} is VALID [2018-11-23 11:47:06,683 INFO L273 TraceCheckUtils]: 8: Hoare triple {4435#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {4435#true} is VALID [2018-11-23 11:47:06,684 INFO L256 TraceCheckUtils]: 9: Hoare triple {4435#true} call Id_MCDC_99(); {4435#true} is VALID [2018-11-23 11:47:06,684 INFO L273 TraceCheckUtils]: 10: Hoare triple {4435#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {4435#true} is VALID [2018-11-23 11:47:06,685 INFO L256 TraceCheckUtils]: 11: Hoare triple {4435#true} call #t~ret56 := Id_MCDC_97(); {4435#true} is VALID [2018-11-23 11:47:06,695 INFO L273 TraceCheckUtils]: 12: Hoare triple {4435#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~init~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~init~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~init~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; {4476#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-23 11:47:06,708 INFO L273 TraceCheckUtils]: 13: Hoare triple {4476#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {4436#false} is VALID [2018-11-23 11:47:06,708 INFO L273 TraceCheckUtils]: 14: Hoare triple {4436#false} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {4436#false} is VALID [2018-11-23 11:47:06,708 INFO L273 TraceCheckUtils]: 15: Hoare triple {4436#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {4436#false} is VALID [2018-11-23 11:47:06,709 INFO L273 TraceCheckUtils]: 16: Hoare triple {4436#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; {4436#false} is VALID [2018-11-23 11:47:06,709 INFO L273 TraceCheckUtils]: 17: Hoare triple {4436#false} assume true; {4436#false} is VALID [2018-11-23 11:47:06,709 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {4436#false} {4435#true} #361#return; {4436#false} is VALID [2018-11-23 11:47:06,709 INFO L273 TraceCheckUtils]: 19: Hoare triple {4436#false} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {4436#false} is VALID [2018-11-23 11:47:06,710 INFO L273 TraceCheckUtils]: 20: Hoare triple {4436#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {4436#false} is VALID [2018-11-23 11:47:06,710 INFO L273 TraceCheckUtils]: 21: Hoare triple {4436#false} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {4436#false} is VALID [2018-11-23 11:47:06,710 INFO L273 TraceCheckUtils]: 22: Hoare triple {4436#false} assume #t~short62;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem59;havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61;havoc #t~short62;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {4436#false} is VALID [2018-11-23 11:47:06,711 INFO L273 TraceCheckUtils]: 23: Hoare triple {4436#false} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {4436#false} is VALID [2018-11-23 11:47:06,711 INFO L273 TraceCheckUtils]: 24: Hoare triple {4436#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {4436#false} is VALID [2018-11-23 11:47:06,711 INFO L256 TraceCheckUtils]: 25: Hoare triple {4436#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {4436#false} is VALID [2018-11-23 11:47:06,712 INFO L273 TraceCheckUtils]: 26: Hoare triple {4436#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; {4436#false} is VALID [2018-11-23 11:47:06,712 INFO L273 TraceCheckUtils]: 27: Hoare triple {4436#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {4436#false} is VALID [2018-11-23 11:47:06,712 INFO L273 TraceCheckUtils]: 28: Hoare triple {4436#false} assume 2bv32 != ~Id_MCDC_93; {4436#false} is VALID [2018-11-23 11:47:06,712 INFO L256 TraceCheckUtils]: 29: Hoare triple {4436#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {4436#false} is VALID [2018-11-23 11:47:06,713 INFO L273 TraceCheckUtils]: 30: Hoare triple {4436#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; {4436#false} is VALID [2018-11-23 11:47:06,713 INFO L273 TraceCheckUtils]: 31: Hoare triple {4436#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {4436#false} is VALID [2018-11-23 11:47:06,713 INFO L273 TraceCheckUtils]: 32: Hoare triple {4436#false} assume 2bv32 != ~Id_MCDC_93; {4436#false} is VALID [2018-11-23 11:47:06,713 INFO L256 TraceCheckUtils]: 33: Hoare triple {4436#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {4436#false} is VALID [2018-11-23 11:47:06,714 INFO L273 TraceCheckUtils]: 34: Hoare triple {4436#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; {4436#false} is VALID [2018-11-23 11:47:06,714 INFO L273 TraceCheckUtils]: 35: Hoare triple {4436#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {4436#false} is VALID [2018-11-23 11:47:06,714 INFO L273 TraceCheckUtils]: 36: Hoare triple {4436#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {4436#false} is VALID [2018-11-23 11:47:06,715 INFO L273 TraceCheckUtils]: 37: Hoare triple {4436#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {4436#false} is VALID [2018-11-23 11:47:06,715 INFO L256 TraceCheckUtils]: 38: Hoare triple {4436#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {4436#false} is VALID [2018-11-23 11:47:06,715 INFO L273 TraceCheckUtils]: 39: Hoare triple {4436#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; {4436#false} is VALID [2018-11-23 11:47:06,715 INFO L273 TraceCheckUtils]: 40: Hoare triple {4436#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {4436#false} is VALID [2018-11-23 11:47:06,716 INFO L273 TraceCheckUtils]: 41: Hoare triple {4436#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {4436#false} is VALID [2018-11-23 11:47:06,716 INFO L273 TraceCheckUtils]: 42: Hoare triple {4436#false} assume true; {4436#false} is VALID [2018-11-23 11:47:06,716 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {4436#false} {4436#false} #377#return; {4436#false} is VALID [2018-11-23 11:47:06,716 INFO L273 TraceCheckUtils]: 44: Hoare triple {4436#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~ret20;havoc #t~mem19; {4436#false} is VALID [2018-11-23 11:47:06,717 INFO L256 TraceCheckUtils]: 45: Hoare triple {4436#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {4436#false} is VALID [2018-11-23 11:47:06,717 INFO L273 TraceCheckUtils]: 46: Hoare triple {4436#false} ~y := #in~y; {4436#false} is VALID [2018-11-23 11:47:06,717 INFO L273 TraceCheckUtils]: 47: Hoare triple {4436#false} assume !(0bv32 == ~y); {4436#false} is VALID [2018-11-23 11:47:06,717 INFO L273 TraceCheckUtils]: 48: Hoare triple {4436#false} assume true; {4436#false} is VALID [2018-11-23 11:47:06,717 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {4436#false} {4436#false} #379#return; {4436#false} is VALID [2018-11-23 11:47:06,718 INFO L273 TraceCheckUtils]: 50: Hoare triple {4436#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), ~sign_extendFrom32To64(0bv32)); {4436#false} is VALID [2018-11-23 11:47:06,718 INFO L273 TraceCheckUtils]: 51: Hoare triple {4436#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), 4294967295bv64); {4436#false} is VALID [2018-11-23 11:47:06,718 INFO L256 TraceCheckUtils]: 52: Hoare triple {4436#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {4436#false} is VALID [2018-11-23 11:47:06,719 INFO L273 TraceCheckUtils]: 53: Hoare triple {4436#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {4436#false} is VALID [2018-11-23 11:47:06,719 INFO L273 TraceCheckUtils]: 54: Hoare triple {4436#false} assume 0bv32 == ~Id_MCDC_103; {4436#false} is VALID [2018-11-23 11:47:06,719 INFO L273 TraceCheckUtils]: 55: Hoare triple {4436#false} assume !false; {4436#false} is VALID [2018-11-23 11:47:06,723 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 11:47:06,723 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:06,728 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:06,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:47:06,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-11-23 11:47:06,729 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:06,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:47:06,852 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:06,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:47:06,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:47:06,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:06,854 INFO L87 Difference]: Start difference. First operand 178 states and 243 transitions. Second operand 3 states. [2018-11-23 11:47:08,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:08,146 INFO L93 Difference]: Finished difference Result 362 states and 504 transitions. [2018-11-23 11:47:08,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:47:08,147 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-11-23 11:47:08,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:08,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:08,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 350 transitions. [2018-11-23 11:47:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 350 transitions. [2018-11-23 11:47:08,171 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 350 transitions. [2018-11-23 11:47:08,972 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 350 edges. 350 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:08,979 INFO L225 Difference]: With dead ends: 362 [2018-11-23 11:47:08,979 INFO L226 Difference]: Without dead ends: 199 [2018-11-23 11:47:08,981 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:08,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2018-11-23 11:47:09,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 179. [2018-11-23 11:47:09,085 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:09,085 INFO L82 GeneralOperation]: Start isEquivalent. First operand 199 states. Second operand 179 states. [2018-11-23 11:47:09,085 INFO L74 IsIncluded]: Start isIncluded. First operand 199 states. Second operand 179 states. [2018-11-23 11:47:09,086 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 179 states. [2018-11-23 11:47:09,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:09,095 INFO L93 Difference]: Finished difference Result 199 states and 276 transitions. [2018-11-23 11:47:09,095 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 276 transitions. [2018-11-23 11:47:09,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:09,097 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:09,097 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand 199 states. [2018-11-23 11:47:09,097 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 199 states. [2018-11-23 11:47:09,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:09,107 INFO L93 Difference]: Finished difference Result 199 states and 276 transitions. [2018-11-23 11:47:09,107 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 276 transitions. [2018-11-23 11:47:09,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:09,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:09,108 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:09,109 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-11-23 11:47:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 244 transitions. [2018-11-23 11:47:09,117 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 244 transitions. Word has length 56 [2018-11-23 11:47:09,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:09,117 INFO L480 AbstractCegarLoop]: Abstraction has 179 states and 244 transitions. [2018-11-23 11:47:09,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:47:09,117 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 244 transitions. [2018-11-23 11:47:09,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 11:47:09,119 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:09,119 INFO L402 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, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:09,119 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:09,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:09,120 INFO L82 PathProgramCache]: Analyzing trace with hash 359173698, now seen corresponding path program 1 times [2018-11-23 11:47:09,120 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:09,120 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:09,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:47:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:09,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:09,845 INFO L256 TraceCheckUtils]: 0: Hoare triple {5707#true} call ULTIMATE.init(); {5707#true} is VALID [2018-11-23 11:47:09,845 INFO L273 TraceCheckUtils]: 1: Hoare triple {5707#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~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);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {5707#true} is VALID [2018-11-23 11:47:09,846 INFO L273 TraceCheckUtils]: 2: Hoare triple {5707#true} assume true; {5707#true} is VALID [2018-11-23 11:47:09,846 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5707#true} {5707#true} #383#return; {5707#true} is VALID [2018-11-23 11:47:09,846 INFO L256 TraceCheckUtils]: 4: Hoare triple {5707#true} call #t~ret69 := main(); {5707#true} is VALID [2018-11-23 11:47:09,847 INFO L273 TraceCheckUtils]: 5: Hoare triple {5707#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~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {5707#true} is VALID [2018-11-23 11:47:09,847 INFO L273 TraceCheckUtils]: 6: Hoare triple {5707#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {5707#true} is VALID [2018-11-23 11:47:09,847 INFO L256 TraceCheckUtils]: 7: Hoare triple {5707#true} call Id_MCDC_100(); {5707#true} is VALID [2018-11-23 11:47:09,847 INFO L273 TraceCheckUtils]: 8: Hoare triple {5707#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {5707#true} is VALID [2018-11-23 11:47:09,848 INFO L256 TraceCheckUtils]: 9: Hoare triple {5707#true} call Id_MCDC_99(); {5707#true} is VALID [2018-11-23 11:47:09,848 INFO L273 TraceCheckUtils]: 10: Hoare triple {5707#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {5707#true} is VALID [2018-11-23 11:47:09,848 INFO L256 TraceCheckUtils]: 11: Hoare triple {5707#true} call #t~ret56 := Id_MCDC_97(); {5707#true} is VALID [2018-11-23 11:47:09,848 INFO L273 TraceCheckUtils]: 12: Hoare triple {5707#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~init~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~init~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~init~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; {5748#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-23 11:47:09,849 INFO L273 TraceCheckUtils]: 13: Hoare triple {5748#(= 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); {5748#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-23 11:47:09,850 INFO L273 TraceCheckUtils]: 14: Hoare triple {5748#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {5755#(= (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv255 8)) (_ bv0 8))} is VALID [2018-11-23 11:47:09,851 INFO L273 TraceCheckUtils]: 15: Hoare triple {5755#(= (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv255 8)) (_ bv0 8))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {5708#false} is VALID [2018-11-23 11:47:09,851 INFO L273 TraceCheckUtils]: 16: Hoare triple {5708#false} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {5708#false} is VALID [2018-11-23 11:47:09,851 INFO L273 TraceCheckUtils]: 17: Hoare triple {5708#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {5708#false} is VALID [2018-11-23 11:47:09,852 INFO L273 TraceCheckUtils]: 18: Hoare triple {5708#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; {5708#false} is VALID [2018-11-23 11:47:09,852 INFO L273 TraceCheckUtils]: 19: Hoare triple {5708#false} assume true; {5708#false} is VALID [2018-11-23 11:47:09,852 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {5708#false} {5707#true} #361#return; {5708#false} is VALID [2018-11-23 11:47:09,852 INFO L273 TraceCheckUtils]: 21: Hoare triple {5708#false} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {5708#false} is VALID [2018-11-23 11:47:09,852 INFO L273 TraceCheckUtils]: 22: Hoare triple {5708#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {5708#false} is VALID [2018-11-23 11:47:09,852 INFO L273 TraceCheckUtils]: 23: Hoare triple {5708#false} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {5708#false} is VALID [2018-11-23 11:47:09,853 INFO L273 TraceCheckUtils]: 24: Hoare triple {5708#false} assume #t~short62;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem59;havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61;havoc #t~short62;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {5708#false} is VALID [2018-11-23 11:47:09,853 INFO L273 TraceCheckUtils]: 25: Hoare triple {5708#false} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {5708#false} is VALID [2018-11-23 11:47:09,853 INFO L273 TraceCheckUtils]: 26: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {5708#false} is VALID [2018-11-23 11:47:09,853 INFO L256 TraceCheckUtils]: 27: Hoare triple {5708#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {5708#false} is VALID [2018-11-23 11:47:09,853 INFO L273 TraceCheckUtils]: 28: Hoare triple {5708#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; {5708#false} is VALID [2018-11-23 11:47:09,854 INFO L273 TraceCheckUtils]: 29: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5708#false} is VALID [2018-11-23 11:47:09,854 INFO L273 TraceCheckUtils]: 30: Hoare triple {5708#false} assume 2bv32 != ~Id_MCDC_93; {5708#false} is VALID [2018-11-23 11:47:09,854 INFO L256 TraceCheckUtils]: 31: Hoare triple {5708#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {5708#false} is VALID [2018-11-23 11:47:09,854 INFO L273 TraceCheckUtils]: 32: Hoare triple {5708#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; {5708#false} is VALID [2018-11-23 11:47:09,855 INFO L273 TraceCheckUtils]: 33: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5708#false} is VALID [2018-11-23 11:47:09,855 INFO L273 TraceCheckUtils]: 34: Hoare triple {5708#false} assume 2bv32 != ~Id_MCDC_93; {5708#false} is VALID [2018-11-23 11:47:09,855 INFO L256 TraceCheckUtils]: 35: Hoare triple {5708#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {5708#false} is VALID [2018-11-23 11:47:09,855 INFO L273 TraceCheckUtils]: 36: Hoare triple {5708#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; {5708#false} is VALID [2018-11-23 11:47:09,855 INFO L273 TraceCheckUtils]: 37: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5708#false} is VALID [2018-11-23 11:47:09,856 INFO L273 TraceCheckUtils]: 38: Hoare triple {5708#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {5708#false} is VALID [2018-11-23 11:47:09,856 INFO L273 TraceCheckUtils]: 39: Hoare triple {5708#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {5708#false} is VALID [2018-11-23 11:47:09,856 INFO L256 TraceCheckUtils]: 40: Hoare triple {5708#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {5708#false} is VALID [2018-11-23 11:47:09,856 INFO L273 TraceCheckUtils]: 41: Hoare triple {5708#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; {5708#false} is VALID [2018-11-23 11:47:09,856 INFO L273 TraceCheckUtils]: 42: Hoare triple {5708#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {5708#false} is VALID [2018-11-23 11:47:09,856 INFO L273 TraceCheckUtils]: 43: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {5708#false} is VALID [2018-11-23 11:47:09,856 INFO L273 TraceCheckUtils]: 44: Hoare triple {5708#false} assume true; {5708#false} is VALID [2018-11-23 11:47:09,857 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {5708#false} {5708#false} #377#return; {5708#false} is VALID [2018-11-23 11:47:09,857 INFO L273 TraceCheckUtils]: 46: Hoare triple {5708#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~ret20;havoc #t~mem19; {5708#false} is VALID [2018-11-23 11:47:09,857 INFO L256 TraceCheckUtils]: 47: Hoare triple {5708#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {5708#false} is VALID [2018-11-23 11:47:09,857 INFO L273 TraceCheckUtils]: 48: Hoare triple {5708#false} ~y := #in~y; {5708#false} is VALID [2018-11-23 11:47:09,857 INFO L273 TraceCheckUtils]: 49: Hoare triple {5708#false} assume !(0bv32 == ~y); {5708#false} is VALID [2018-11-23 11:47:09,857 INFO L273 TraceCheckUtils]: 50: Hoare triple {5708#false} assume true; {5708#false} is VALID [2018-11-23 11:47:09,858 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {5708#false} {5708#false} #379#return; {5708#false} is VALID [2018-11-23 11:47:09,858 INFO L273 TraceCheckUtils]: 52: Hoare triple {5708#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), ~sign_extendFrom32To64(0bv32)); {5708#false} is VALID [2018-11-23 11:47:09,858 INFO L273 TraceCheckUtils]: 53: Hoare triple {5708#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), 4294967295bv64); {5708#false} is VALID [2018-11-23 11:47:09,858 INFO L256 TraceCheckUtils]: 54: Hoare triple {5708#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {5708#false} is VALID [2018-11-23 11:47:09,858 INFO L273 TraceCheckUtils]: 55: Hoare triple {5708#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {5708#false} is VALID [2018-11-23 11:47:09,858 INFO L273 TraceCheckUtils]: 56: Hoare triple {5708#false} assume 0bv32 == ~Id_MCDC_103; {5708#false} is VALID [2018-11-23 11:47:09,859 INFO L273 TraceCheckUtils]: 57: Hoare triple {5708#false} assume !false; {5708#false} is VALID [2018-11-23 11:47:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 11:47:09,861 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:47:09,959 INFO L273 TraceCheckUtils]: 57: Hoare triple {5708#false} assume !false; {5708#false} is VALID [2018-11-23 11:47:09,960 INFO L273 TraceCheckUtils]: 56: Hoare triple {5708#false} assume 0bv32 == ~Id_MCDC_103; {5708#false} is VALID [2018-11-23 11:47:09,960 INFO L273 TraceCheckUtils]: 55: Hoare triple {5708#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {5708#false} is VALID [2018-11-23 11:47:09,960 INFO L256 TraceCheckUtils]: 54: Hoare triple {5708#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {5708#false} is VALID [2018-11-23 11:47:09,960 INFO L273 TraceCheckUtils]: 53: Hoare triple {5708#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), 4294967295bv64); {5708#false} is VALID [2018-11-23 11:47:09,961 INFO L273 TraceCheckUtils]: 52: Hoare triple {5708#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), ~sign_extendFrom32To64(0bv32)); {5708#false} is VALID [2018-11-23 11:47:09,961 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {5707#true} {5708#false} #379#return; {5708#false} is VALID [2018-11-23 11:47:09,961 INFO L273 TraceCheckUtils]: 50: Hoare triple {5707#true} assume true; {5707#true} is VALID [2018-11-23 11:47:09,961 INFO L273 TraceCheckUtils]: 49: Hoare triple {5707#true} assume !(0bv32 == ~y); {5707#true} is VALID [2018-11-23 11:47:09,961 INFO L273 TraceCheckUtils]: 48: Hoare triple {5707#true} ~y := #in~y; {5707#true} is VALID [2018-11-23 11:47:09,962 INFO L256 TraceCheckUtils]: 47: Hoare triple {5708#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {5707#true} is VALID [2018-11-23 11:47:09,962 INFO L273 TraceCheckUtils]: 46: Hoare triple {5708#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~ret20;havoc #t~mem19; {5708#false} is VALID [2018-11-23 11:47:09,962 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {5707#true} {5708#false} #377#return; {5708#false} is VALID [2018-11-23 11:47:09,962 INFO L273 TraceCheckUtils]: 44: Hoare triple {5707#true} assume true; {5707#true} is VALID [2018-11-23 11:47:09,962 INFO L273 TraceCheckUtils]: 43: Hoare triple {5707#true} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {5707#true} is VALID [2018-11-23 11:47:09,962 INFO L273 TraceCheckUtils]: 42: Hoare triple {5707#true} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {5707#true} is VALID [2018-11-23 11:47:09,962 INFO L273 TraceCheckUtils]: 41: Hoare triple {5707#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; {5707#true} is VALID [2018-11-23 11:47:09,963 INFO L256 TraceCheckUtils]: 40: Hoare triple {5708#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {5707#true} is VALID [2018-11-23 11:47:09,963 INFO L273 TraceCheckUtils]: 39: Hoare triple {5708#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {5708#false} is VALID [2018-11-23 11:47:09,963 INFO L273 TraceCheckUtils]: 38: Hoare triple {5708#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {5708#false} is VALID [2018-11-23 11:47:09,963 INFO L273 TraceCheckUtils]: 37: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5708#false} is VALID [2018-11-23 11:47:09,963 INFO L273 TraceCheckUtils]: 36: Hoare triple {5708#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; {5708#false} is VALID [2018-11-23 11:47:09,963 INFO L256 TraceCheckUtils]: 35: Hoare triple {5708#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {5708#false} is VALID [2018-11-23 11:47:09,964 INFO L273 TraceCheckUtils]: 34: Hoare triple {5708#false} assume 2bv32 != ~Id_MCDC_93; {5708#false} is VALID [2018-11-23 11:47:09,964 INFO L273 TraceCheckUtils]: 33: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5708#false} is VALID [2018-11-23 11:47:09,964 INFO L273 TraceCheckUtils]: 32: Hoare triple {5708#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; {5708#false} is VALID [2018-11-23 11:47:09,964 INFO L256 TraceCheckUtils]: 31: Hoare triple {5708#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {5708#false} is VALID [2018-11-23 11:47:09,964 INFO L273 TraceCheckUtils]: 30: Hoare triple {5708#false} assume 2bv32 != ~Id_MCDC_93; {5708#false} is VALID [2018-11-23 11:47:09,964 INFO L273 TraceCheckUtils]: 29: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5708#false} is VALID [2018-11-23 11:47:09,965 INFO L273 TraceCheckUtils]: 28: Hoare triple {5708#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; {5708#false} is VALID [2018-11-23 11:47:09,965 INFO L256 TraceCheckUtils]: 27: Hoare triple {5708#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {5708#false} is VALID [2018-11-23 11:47:09,965 INFO L273 TraceCheckUtils]: 26: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {5708#false} is VALID [2018-11-23 11:47:09,965 INFO L273 TraceCheckUtils]: 25: Hoare triple {5708#false} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {5708#false} is VALID [2018-11-23 11:47:09,965 INFO L273 TraceCheckUtils]: 24: Hoare triple {5708#false} assume #t~short62;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem59;havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61;havoc #t~short62;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {5708#false} is VALID [2018-11-23 11:47:09,966 INFO L273 TraceCheckUtils]: 23: Hoare triple {5708#false} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {5708#false} is VALID [2018-11-23 11:47:09,966 INFO L273 TraceCheckUtils]: 22: Hoare triple {5708#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {5708#false} is VALID [2018-11-23 11:47:09,966 INFO L273 TraceCheckUtils]: 21: Hoare triple {5708#false} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {5708#false} is VALID [2018-11-23 11:47:09,966 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {5708#false} {5707#true} #361#return; {5708#false} is VALID [2018-11-23 11:47:09,967 INFO L273 TraceCheckUtils]: 19: Hoare triple {5708#false} assume true; {5708#false} is VALID [2018-11-23 11:47:09,967 INFO L273 TraceCheckUtils]: 18: Hoare triple {5708#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; {5708#false} is VALID [2018-11-23 11:47:09,967 INFO L273 TraceCheckUtils]: 17: Hoare triple {5708#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {5708#false} is VALID [2018-11-23 11:47:09,967 INFO L273 TraceCheckUtils]: 16: Hoare triple {5708#false} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {5708#false} is VALID [2018-11-23 11:47:09,970 INFO L273 TraceCheckUtils]: 15: Hoare triple {6014#(bvslt ((_ zero_extend 24) Id_MCDC_97_~Id_MCDC_132~0) (_ bv4 32))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {5708#false} is VALID [2018-11-23 11:47:09,973 INFO L273 TraceCheckUtils]: 14: Hoare triple {6018#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {6014#(bvslt ((_ zero_extend 24) Id_MCDC_97_~Id_MCDC_132~0) (_ bv4 32))} is VALID [2018-11-23 11:47:09,973 INFO L273 TraceCheckUtils]: 13: Hoare triple {6018#(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); {6018#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} is VALID [2018-11-23 11:47:09,975 INFO L273 TraceCheckUtils]: 12: Hoare triple {5707#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~init~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~init~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~init~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; {6018#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} is VALID [2018-11-23 11:47:09,975 INFO L256 TraceCheckUtils]: 11: Hoare triple {5707#true} call #t~ret56 := Id_MCDC_97(); {5707#true} is VALID [2018-11-23 11:47:09,975 INFO L273 TraceCheckUtils]: 10: Hoare triple {5707#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {5707#true} is VALID [2018-11-23 11:47:09,975 INFO L256 TraceCheckUtils]: 9: Hoare triple {5707#true} call Id_MCDC_99(); {5707#true} is VALID [2018-11-23 11:47:09,975 INFO L273 TraceCheckUtils]: 8: Hoare triple {5707#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {5707#true} is VALID [2018-11-23 11:47:09,976 INFO L256 TraceCheckUtils]: 7: Hoare triple {5707#true} call Id_MCDC_100(); {5707#true} is VALID [2018-11-23 11:47:09,976 INFO L273 TraceCheckUtils]: 6: Hoare triple {5707#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {5707#true} is VALID [2018-11-23 11:47:09,976 INFO L273 TraceCheckUtils]: 5: Hoare triple {5707#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~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {5707#true} is VALID [2018-11-23 11:47:09,976 INFO L256 TraceCheckUtils]: 4: Hoare triple {5707#true} call #t~ret69 := main(); {5707#true} is VALID [2018-11-23 11:47:09,976 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5707#true} {5707#true} #383#return; {5707#true} is VALID [2018-11-23 11:47:09,976 INFO L273 TraceCheckUtils]: 2: Hoare triple {5707#true} assume true; {5707#true} is VALID [2018-11-23 11:47:09,976 INFO L273 TraceCheckUtils]: 1: Hoare triple {5707#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~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);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {5707#true} is VALID [2018-11-23 11:47:09,977 INFO L256 TraceCheckUtils]: 0: Hoare triple {5707#true} call ULTIMATE.init(); {5707#true} is VALID [2018-11-23 11:47:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 11:47:09,981 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:47:09,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 11:47:09,982 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2018-11-23 11:47:09,983 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:09,983 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 11:47:10,111 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:10,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:47:10,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:47:10,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:47:10,112 INFO L87 Difference]: Start difference. First operand 179 states and 244 transitions. Second operand 6 states. [2018-11-23 11:47:12,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:12,828 INFO L93 Difference]: Finished difference Result 424 states and 604 transitions. [2018-11-23 11:47:12,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 11:47:12,828 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2018-11-23 11:47:12,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:47:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 450 transitions. [2018-11-23 11:47:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:47:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 450 transitions. [2018-11-23 11:47:12,839 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 450 transitions. [2018-11-23 11:47:13,628 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 450 edges. 450 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:13,639 INFO L225 Difference]: With dead ends: 424 [2018-11-23 11:47:13,639 INFO L226 Difference]: Without dead ends: 261 [2018-11-23 11:47:13,640 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 11:47:13,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-11-23 11:47:14,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 185. [2018-11-23 11:47:14,136 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:14,137 INFO L82 GeneralOperation]: Start isEquivalent. First operand 261 states. Second operand 185 states. [2018-11-23 11:47:14,137 INFO L74 IsIncluded]: Start isIncluded. First operand 261 states. Second operand 185 states. [2018-11-23 11:47:14,137 INFO L87 Difference]: Start difference. First operand 261 states. Second operand 185 states. [2018-11-23 11:47:14,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:14,148 INFO L93 Difference]: Finished difference Result 261 states and 374 transitions. [2018-11-23 11:47:14,149 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 374 transitions. [2018-11-23 11:47:14,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:14,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:14,151 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand 261 states. [2018-11-23 11:47:14,152 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 261 states. [2018-11-23 11:47:14,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:14,162 INFO L93 Difference]: Finished difference Result 261 states and 374 transitions. [2018-11-23 11:47:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 374 transitions. [2018-11-23 11:47:14,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:14,165 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:14,165 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:14,165 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-11-23 11:47:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 250 transitions. [2018-11-23 11:47:14,171 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 250 transitions. Word has length 58 [2018-11-23 11:47:14,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:14,172 INFO L480 AbstractCegarLoop]: Abstraction has 185 states and 250 transitions. [2018-11-23 11:47:14,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:47:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 250 transitions. [2018-11-23 11:47:14,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 11:47:14,173 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:14,174 INFO L402 BasicCegarLoop]: trace histogram [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, 1] [2018-11-23 11:47:14,174 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:14,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:14,174 INFO L82 PathProgramCache]: Analyzing trace with hash -1500383492, now seen corresponding path program 2 times [2018-11-23 11:47:14,175 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:14,175 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:14,204 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:47:14,710 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 11:47:14,711 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:47:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:14,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:14,957 INFO L256 TraceCheckUtils]: 0: Hoare triple {7383#true} call ULTIMATE.init(); {7383#true} is VALID [2018-11-23 11:47:14,957 INFO L273 TraceCheckUtils]: 1: Hoare triple {7383#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~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);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {7383#true} is VALID [2018-11-23 11:47:14,957 INFO L273 TraceCheckUtils]: 2: Hoare triple {7383#true} assume true; {7383#true} is VALID [2018-11-23 11:47:14,958 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7383#true} {7383#true} #383#return; {7383#true} is VALID [2018-11-23 11:47:14,958 INFO L256 TraceCheckUtils]: 4: Hoare triple {7383#true} call #t~ret69 := main(); {7383#true} is VALID [2018-11-23 11:47:14,958 INFO L273 TraceCheckUtils]: 5: Hoare triple {7383#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~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {7383#true} is VALID [2018-11-23 11:47:14,958 INFO L273 TraceCheckUtils]: 6: Hoare triple {7383#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {7383#true} is VALID [2018-11-23 11:47:14,958 INFO L256 TraceCheckUtils]: 7: Hoare triple {7383#true} call Id_MCDC_100(); {7383#true} is VALID [2018-11-23 11:47:14,959 INFO L273 TraceCheckUtils]: 8: Hoare triple {7383#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {7383#true} is VALID [2018-11-23 11:47:14,959 INFO L256 TraceCheckUtils]: 9: Hoare triple {7383#true} call Id_MCDC_99(); {7383#true} is VALID [2018-11-23 11:47:14,959 INFO L273 TraceCheckUtils]: 10: Hoare triple {7383#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {7383#true} is VALID [2018-11-23 11:47:14,959 INFO L256 TraceCheckUtils]: 11: Hoare triple {7383#true} call #t~ret56 := Id_MCDC_97(); {7383#true} is VALID [2018-11-23 11:47:14,960 INFO L273 TraceCheckUtils]: 12: Hoare triple {7383#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~init~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~init~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~init~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; {7383#true} is VALID [2018-11-23 11:47:14,960 INFO L273 TraceCheckUtils]: 13: Hoare triple {7383#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); {7383#true} is VALID [2018-11-23 11:47:14,960 INFO L273 TraceCheckUtils]: 14: Hoare triple {7383#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {7383#true} is VALID [2018-11-23 11:47:14,960 INFO L273 TraceCheckUtils]: 15: Hoare triple {7383#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); {7383#true} is VALID [2018-11-23 11:47:14,960 INFO L273 TraceCheckUtils]: 16: Hoare triple {7383#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {7383#true} is VALID [2018-11-23 11:47:14,960 INFO L273 TraceCheckUtils]: 17: Hoare triple {7383#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); {7383#true} is VALID [2018-11-23 11:47:14,961 INFO L273 TraceCheckUtils]: 18: Hoare triple {7383#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {7383#true} is VALID [2018-11-23 11:47:14,961 INFO L273 TraceCheckUtils]: 19: Hoare triple {7383#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); {7383#true} is VALID [2018-11-23 11:47:14,961 INFO L273 TraceCheckUtils]: 20: Hoare triple {7383#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {7383#true} is VALID [2018-11-23 11:47:14,961 INFO L273 TraceCheckUtils]: 21: Hoare triple {7383#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {7383#true} is VALID [2018-11-23 11:47:14,961 INFO L273 TraceCheckUtils]: 22: Hoare triple {7383#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {7454#(= Id_MCDC_97_~Id_MCDC_138~0 (_ bv0 16))} is VALID [2018-11-23 11:47:14,962 INFO L273 TraceCheckUtils]: 23: Hoare triple {7454#(= Id_MCDC_97_~Id_MCDC_138~0 (_ bv0 16))} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {7384#false} is VALID [2018-11-23 11:47:14,962 INFO L273 TraceCheckUtils]: 24: Hoare triple {7384#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; {7384#false} is VALID [2018-11-23 11:47:14,962 INFO L273 TraceCheckUtils]: 25: Hoare triple {7384#false} assume true; {7384#false} is VALID [2018-11-23 11:47:14,962 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {7384#false} {7383#true} #361#return; {7384#false} is VALID [2018-11-23 11:47:14,962 INFO L273 TraceCheckUtils]: 27: Hoare triple {7384#false} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {7384#false} is VALID [2018-11-23 11:47:14,963 INFO L273 TraceCheckUtils]: 28: Hoare triple {7384#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {7384#false} is VALID [2018-11-23 11:47:14,963 INFO L273 TraceCheckUtils]: 29: Hoare triple {7384#false} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {7384#false} is VALID [2018-11-23 11:47:14,963 INFO L273 TraceCheckUtils]: 30: Hoare triple {7384#false} assume #t~short62;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem59;havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61;havoc #t~short62;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {7384#false} is VALID [2018-11-23 11:47:14,963 INFO L273 TraceCheckUtils]: 31: Hoare triple {7384#false} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {7384#false} is VALID [2018-11-23 11:47:14,963 INFO L273 TraceCheckUtils]: 32: Hoare triple {7384#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {7384#false} is VALID [2018-11-23 11:47:14,963 INFO L256 TraceCheckUtils]: 33: Hoare triple {7384#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {7384#false} is VALID [2018-11-23 11:47:14,963 INFO L273 TraceCheckUtils]: 34: Hoare triple {7384#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; {7384#false} is VALID [2018-11-23 11:47:14,964 INFO L273 TraceCheckUtils]: 35: Hoare triple {7384#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {7384#false} is VALID [2018-11-23 11:47:14,964 INFO L273 TraceCheckUtils]: 36: Hoare triple {7384#false} assume 2bv32 != ~Id_MCDC_93; {7384#false} is VALID [2018-11-23 11:47:14,964 INFO L256 TraceCheckUtils]: 37: Hoare triple {7384#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {7384#false} is VALID [2018-11-23 11:47:14,964 INFO L273 TraceCheckUtils]: 38: Hoare triple {7384#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; {7384#false} is VALID [2018-11-23 11:47:14,964 INFO L273 TraceCheckUtils]: 39: Hoare triple {7384#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {7384#false} is VALID [2018-11-23 11:47:14,964 INFO L273 TraceCheckUtils]: 40: Hoare triple {7384#false} assume 2bv32 != ~Id_MCDC_93; {7384#false} is VALID [2018-11-23 11:47:14,964 INFO L256 TraceCheckUtils]: 41: Hoare triple {7384#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {7384#false} is VALID [2018-11-23 11:47:14,965 INFO L273 TraceCheckUtils]: 42: Hoare triple {7384#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; {7384#false} is VALID [2018-11-23 11:47:14,965 INFO L273 TraceCheckUtils]: 43: Hoare triple {7384#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {7384#false} is VALID [2018-11-23 11:47:14,965 INFO L273 TraceCheckUtils]: 44: Hoare triple {7384#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {7384#false} is VALID [2018-11-23 11:47:14,965 INFO L273 TraceCheckUtils]: 45: Hoare triple {7384#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {7384#false} is VALID [2018-11-23 11:47:14,966 INFO L256 TraceCheckUtils]: 46: Hoare triple {7384#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {7384#false} is VALID [2018-11-23 11:47:14,966 INFO L273 TraceCheckUtils]: 47: Hoare triple {7384#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; {7384#false} is VALID [2018-11-23 11:47:14,966 INFO L273 TraceCheckUtils]: 48: Hoare triple {7384#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {7384#false} is VALID [2018-11-23 11:47:14,966 INFO L273 TraceCheckUtils]: 49: Hoare triple {7384#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {7384#false} is VALID [2018-11-23 11:47:14,967 INFO L273 TraceCheckUtils]: 50: Hoare triple {7384#false} assume true; {7384#false} is VALID [2018-11-23 11:47:14,967 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {7384#false} {7384#false} #377#return; {7384#false} is VALID [2018-11-23 11:47:14,967 INFO L273 TraceCheckUtils]: 52: Hoare triple {7384#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~ret20;havoc #t~mem19; {7384#false} is VALID [2018-11-23 11:47:14,967 INFO L256 TraceCheckUtils]: 53: Hoare triple {7384#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {7384#false} is VALID [2018-11-23 11:47:14,967 INFO L273 TraceCheckUtils]: 54: Hoare triple {7384#false} ~y := #in~y; {7384#false} is VALID [2018-11-23 11:47:14,967 INFO L273 TraceCheckUtils]: 55: Hoare triple {7384#false} assume !(0bv32 == ~y); {7384#false} is VALID [2018-11-23 11:47:14,967 INFO L273 TraceCheckUtils]: 56: Hoare triple {7384#false} assume true; {7384#false} is VALID [2018-11-23 11:47:14,968 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {7384#false} {7384#false} #379#return; {7384#false} is VALID [2018-11-23 11:47:14,968 INFO L273 TraceCheckUtils]: 58: Hoare triple {7384#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), ~sign_extendFrom32To64(0bv32)); {7384#false} is VALID [2018-11-23 11:47:14,968 INFO L273 TraceCheckUtils]: 59: Hoare triple {7384#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), 4294967295bv64); {7384#false} is VALID [2018-11-23 11:47:14,968 INFO L256 TraceCheckUtils]: 60: Hoare triple {7384#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {7384#false} is VALID [2018-11-23 11:47:14,968 INFO L273 TraceCheckUtils]: 61: Hoare triple {7384#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {7384#false} is VALID [2018-11-23 11:47:14,968 INFO L273 TraceCheckUtils]: 62: Hoare triple {7384#false} assume 0bv32 == ~Id_MCDC_103; {7384#false} is VALID [2018-11-23 11:47:14,968 INFO L273 TraceCheckUtils]: 63: Hoare triple {7384#false} assume !false; {7384#false} is VALID [2018-11-23 11:47:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 11:47:14,970 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:14,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:14,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:47:14,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-11-23 11:47:14,974 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:14,974 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:47:15,086 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:15,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:47:15,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:47:15,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:15,087 INFO L87 Difference]: Start difference. First operand 185 states and 250 transitions. Second operand 3 states. [2018-11-23 11:47:16,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:16,224 INFO L93 Difference]: Finished difference Result 304 states and 410 transitions. [2018-11-23 11:47:16,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:47:16,224 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-11-23 11:47:16,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 249 transitions. [2018-11-23 11:47:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 249 transitions. [2018-11-23 11:47:16,230 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 249 transitions. [2018-11-23 11:47:17,009 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 249 edges. 249 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:17,017 INFO L225 Difference]: With dead ends: 304 [2018-11-23 11:47:17,017 INFO L226 Difference]: Without dead ends: 203 [2018-11-23 11:47:17,018 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:17,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2018-11-23 11:47:17,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 186. [2018-11-23 11:47:17,249 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:17,249 INFO L82 GeneralOperation]: Start isEquivalent. First operand 203 states. Second operand 186 states. [2018-11-23 11:47:17,249 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand 186 states. [2018-11-23 11:47:17,249 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 186 states. [2018-11-23 11:47:17,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:17,257 INFO L93 Difference]: Finished difference Result 203 states and 279 transitions. [2018-11-23 11:47:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 279 transitions. [2018-11-23 11:47:17,259 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:17,259 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:17,259 INFO L74 IsIncluded]: Start isIncluded. First operand 186 states. Second operand 203 states. [2018-11-23 11:47:17,259 INFO L87 Difference]: Start difference. First operand 186 states. Second operand 203 states. [2018-11-23 11:47:17,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:17,266 INFO L93 Difference]: Finished difference Result 203 states and 279 transitions. [2018-11-23 11:47:17,266 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 279 transitions. [2018-11-23 11:47:17,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:17,268 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:17,268 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:17,268 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2018-11-23 11:47:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 251 transitions. [2018-11-23 11:47:17,274 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 251 transitions. Word has length 64 [2018-11-23 11:47:17,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:17,274 INFO L480 AbstractCegarLoop]: Abstraction has 186 states and 251 transitions. [2018-11-23 11:47:17,274 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:47:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 251 transitions. [2018-11-23 11:47:17,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 11:47:17,276 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:17,276 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:17,276 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:17,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:17,276 INFO L82 PathProgramCache]: Analyzing trace with hash 2140087362, now seen corresponding path program 1 times [2018-11-23 11:47:17,277 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:17,277 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:17,304 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:47:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:18,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:18,053 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:18,130 INFO L256 TraceCheckUtils]: 0: Hoare triple {8631#true} call ULTIMATE.init(); {8631#true} is VALID [2018-11-23 11:47:18,130 INFO L273 TraceCheckUtils]: 1: Hoare triple {8631#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~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);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {8631#true} is VALID [2018-11-23 11:47:18,130 INFO L273 TraceCheckUtils]: 2: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:18,131 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8631#true} {8631#true} #383#return; {8631#true} is VALID [2018-11-23 11:47:18,131 INFO L256 TraceCheckUtils]: 4: Hoare triple {8631#true} call #t~ret69 := main(); {8631#true} is VALID [2018-11-23 11:47:18,131 INFO L273 TraceCheckUtils]: 5: Hoare triple {8631#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~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {8631#true} is VALID [2018-11-23 11:47:18,131 INFO L273 TraceCheckUtils]: 6: Hoare triple {8631#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {8631#true} is VALID [2018-11-23 11:47:18,132 INFO L256 TraceCheckUtils]: 7: Hoare triple {8631#true} call Id_MCDC_100(); {8631#true} is VALID [2018-11-23 11:47:18,132 INFO L273 TraceCheckUtils]: 8: Hoare triple {8631#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {8631#true} is VALID [2018-11-23 11:47:18,132 INFO L256 TraceCheckUtils]: 9: Hoare triple {8631#true} call Id_MCDC_99(); {8631#true} is VALID [2018-11-23 11:47:18,132 INFO L273 TraceCheckUtils]: 10: Hoare triple {8631#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {8631#true} is VALID [2018-11-23 11:47:18,133 INFO L256 TraceCheckUtils]: 11: Hoare triple {8631#true} call #t~ret56 := Id_MCDC_97(); {8631#true} is VALID [2018-11-23 11:47:18,133 INFO L273 TraceCheckUtils]: 12: Hoare triple {8631#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~init~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~init~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~init~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; {8631#true} is VALID [2018-11-23 11:47:18,133 INFO L273 TraceCheckUtils]: 13: Hoare triple {8631#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); {8631#true} is VALID [2018-11-23 11:47:18,133 INFO L273 TraceCheckUtils]: 14: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:18,134 INFO L273 TraceCheckUtils]: 15: Hoare triple {8631#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); {8631#true} is VALID [2018-11-23 11:47:18,134 INFO L273 TraceCheckUtils]: 16: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:18,134 INFO L273 TraceCheckUtils]: 17: Hoare triple {8631#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); {8631#true} is VALID [2018-11-23 11:47:18,134 INFO L273 TraceCheckUtils]: 18: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:18,134 INFO L273 TraceCheckUtils]: 19: Hoare triple {8631#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); {8631#true} is VALID [2018-11-23 11:47:18,134 INFO L273 TraceCheckUtils]: 20: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:18,134 INFO L273 TraceCheckUtils]: 21: Hoare triple {8631#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {8631#true} is VALID [2018-11-23 11:47:18,135 INFO L273 TraceCheckUtils]: 22: Hoare triple {8631#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {8631#true} is VALID [2018-11-23 11:47:18,135 INFO L273 TraceCheckUtils]: 23: Hoare triple {8631#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {8631#true} is VALID [2018-11-23 11:47:18,135 INFO L256 TraceCheckUtils]: 24: Hoare triple {8631#true} call #t~ret43 := 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); {8631#true} is VALID [2018-11-23 11:47:18,135 INFO L273 TraceCheckUtils]: 25: Hoare triple {8631#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; {8631#true} is VALID [2018-11-23 11:47:18,135 INFO L273 TraceCheckUtils]: 26: Hoare triple {8631#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {8631#true} is VALID [2018-11-23 11:47:18,136 INFO L273 TraceCheckUtils]: 27: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:18,136 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {8631#true} {8631#true} #365#return; {8631#true} is VALID [2018-11-23 11:47:18,136 INFO L273 TraceCheckUtils]: 29: Hoare triple {8631#true} assume 0bv32 != #t~ret43;havoc #t~ret43;#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; {8631#true} is VALID [2018-11-23 11:47:18,136 INFO L273 TraceCheckUtils]: 30: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:18,136 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {8631#true} {8631#true} #361#return; {8631#true} is VALID [2018-11-23 11:47:18,139 INFO L273 TraceCheckUtils]: 32: Hoare triple {8631#true} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:47:18,139 INFO L273 TraceCheckUtils]: 33: Hoare triple {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:47:18,139 INFO L273 TraceCheckUtils]: 34: Hoare triple {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:47:18,140 INFO L273 TraceCheckUtils]: 35: Hoare triple {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume #t~short62;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem59;havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61;havoc #t~short62;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:47:18,157 INFO L273 TraceCheckUtils]: 36: Hoare triple {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {8745#(= (_ bv1 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:47:18,158 INFO L273 TraceCheckUtils]: 37: Hoare triple {8745#(= (_ bv1 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {8632#false} is VALID [2018-11-23 11:47:18,158 INFO L256 TraceCheckUtils]: 38: Hoare triple {8632#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {8632#false} is VALID [2018-11-23 11:47:18,158 INFO L273 TraceCheckUtils]: 39: Hoare triple {8632#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; {8632#false} is VALID [2018-11-23 11:47:18,158 INFO L273 TraceCheckUtils]: 40: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8632#false} is VALID [2018-11-23 11:47:18,159 INFO L273 TraceCheckUtils]: 41: Hoare triple {8632#false} assume 2bv32 != ~Id_MCDC_93; {8632#false} is VALID [2018-11-23 11:47:18,159 INFO L256 TraceCheckUtils]: 42: Hoare triple {8632#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {8632#false} is VALID [2018-11-23 11:47:18,159 INFO L273 TraceCheckUtils]: 43: Hoare triple {8632#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; {8632#false} is VALID [2018-11-23 11:47:18,159 INFO L273 TraceCheckUtils]: 44: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8632#false} is VALID [2018-11-23 11:47:18,159 INFO L273 TraceCheckUtils]: 45: Hoare triple {8632#false} assume 2bv32 != ~Id_MCDC_93; {8632#false} is VALID [2018-11-23 11:47:18,159 INFO L256 TraceCheckUtils]: 46: Hoare triple {8632#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {8632#false} is VALID [2018-11-23 11:47:18,160 INFO L273 TraceCheckUtils]: 47: Hoare triple {8632#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; {8632#false} is VALID [2018-11-23 11:47:18,160 INFO L273 TraceCheckUtils]: 48: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8632#false} is VALID [2018-11-23 11:47:18,160 INFO L273 TraceCheckUtils]: 49: Hoare triple {8632#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {8632#false} is VALID [2018-11-23 11:47:18,160 INFO L273 TraceCheckUtils]: 50: Hoare triple {8632#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {8632#false} is VALID [2018-11-23 11:47:18,160 INFO L256 TraceCheckUtils]: 51: Hoare triple {8632#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {8632#false} is VALID [2018-11-23 11:47:18,161 INFO L273 TraceCheckUtils]: 52: Hoare triple {8632#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; {8632#false} is VALID [2018-11-23 11:47:18,161 INFO L273 TraceCheckUtils]: 53: Hoare triple {8632#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {8632#false} is VALID [2018-11-23 11:47:18,161 INFO L273 TraceCheckUtils]: 54: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {8632#false} is VALID [2018-11-23 11:47:18,161 INFO L273 TraceCheckUtils]: 55: Hoare triple {8632#false} assume true; {8632#false} is VALID [2018-11-23 11:47:18,161 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {8632#false} {8632#false} #377#return; {8632#false} is VALID [2018-11-23 11:47:18,161 INFO L273 TraceCheckUtils]: 57: Hoare triple {8632#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~ret20;havoc #t~mem19; {8632#false} is VALID [2018-11-23 11:47:18,162 INFO L256 TraceCheckUtils]: 58: Hoare triple {8632#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {8632#false} is VALID [2018-11-23 11:47:18,162 INFO L273 TraceCheckUtils]: 59: Hoare triple {8632#false} ~y := #in~y; {8632#false} is VALID [2018-11-23 11:47:18,162 INFO L273 TraceCheckUtils]: 60: Hoare triple {8632#false} assume !(0bv32 == ~y); {8632#false} is VALID [2018-11-23 11:47:18,162 INFO L273 TraceCheckUtils]: 61: Hoare triple {8632#false} assume true; {8632#false} is VALID [2018-11-23 11:47:18,162 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {8632#false} {8632#false} #379#return; {8632#false} is VALID [2018-11-23 11:47:18,163 INFO L273 TraceCheckUtils]: 63: Hoare triple {8632#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), ~sign_extendFrom32To64(0bv32)); {8632#false} is VALID [2018-11-23 11:47:18,163 INFO L273 TraceCheckUtils]: 64: Hoare triple {8632#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), 4294967295bv64); {8632#false} is VALID [2018-11-23 11:47:18,163 INFO L256 TraceCheckUtils]: 65: Hoare triple {8632#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {8632#false} is VALID [2018-11-23 11:47:18,163 INFO L273 TraceCheckUtils]: 66: Hoare triple {8632#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {8632#false} is VALID [2018-11-23 11:47:18,163 INFO L273 TraceCheckUtils]: 67: Hoare triple {8632#false} assume 0bv32 == ~Id_MCDC_103; {8632#false} is VALID [2018-11-23 11:47:18,164 INFO L273 TraceCheckUtils]: 68: Hoare triple {8632#false} assume !false; {8632#false} is VALID [2018-11-23 11:47:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 11:47:18,166 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:47:18,312 INFO L273 TraceCheckUtils]: 68: Hoare triple {8632#false} assume !false; {8632#false} is VALID [2018-11-23 11:47:18,312 INFO L273 TraceCheckUtils]: 67: Hoare triple {8632#false} assume 0bv32 == ~Id_MCDC_103; {8632#false} is VALID [2018-11-23 11:47:18,313 INFO L273 TraceCheckUtils]: 66: Hoare triple {8632#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {8632#false} is VALID [2018-11-23 11:47:18,313 INFO L256 TraceCheckUtils]: 65: Hoare triple {8632#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {8632#false} is VALID [2018-11-23 11:47:18,313 INFO L273 TraceCheckUtils]: 64: Hoare triple {8632#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), 4294967295bv64); {8632#false} is VALID [2018-11-23 11:47:18,313 INFO L273 TraceCheckUtils]: 63: Hoare triple {8632#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), ~sign_extendFrom32To64(0bv32)); {8632#false} is VALID [2018-11-23 11:47:18,313 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {8631#true} {8632#false} #379#return; {8632#false} is VALID [2018-11-23 11:47:18,313 INFO L273 TraceCheckUtils]: 61: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:18,313 INFO L273 TraceCheckUtils]: 60: Hoare triple {8631#true} assume !(0bv32 == ~y); {8631#true} is VALID [2018-11-23 11:47:18,314 INFO L273 TraceCheckUtils]: 59: Hoare triple {8631#true} ~y := #in~y; {8631#true} is VALID [2018-11-23 11:47:18,314 INFO L256 TraceCheckUtils]: 58: Hoare triple {8632#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {8631#true} is VALID [2018-11-23 11:47:18,314 INFO L273 TraceCheckUtils]: 57: Hoare triple {8632#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~ret20;havoc #t~mem19; {8632#false} is VALID [2018-11-23 11:47:18,314 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {8631#true} {8632#false} #377#return; {8632#false} is VALID [2018-11-23 11:47:18,314 INFO L273 TraceCheckUtils]: 55: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:18,314 INFO L273 TraceCheckUtils]: 54: Hoare triple {8631#true} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {8631#true} is VALID [2018-11-23 11:47:18,314 INFO L273 TraceCheckUtils]: 53: Hoare triple {8631#true} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {8631#true} is VALID [2018-11-23 11:47:18,314 INFO L273 TraceCheckUtils]: 52: Hoare triple {8631#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; {8631#true} is VALID [2018-11-23 11:47:18,315 INFO L256 TraceCheckUtils]: 51: Hoare triple {8632#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {8631#true} is VALID [2018-11-23 11:47:18,315 INFO L273 TraceCheckUtils]: 50: Hoare triple {8632#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {8632#false} is VALID [2018-11-23 11:47:18,315 INFO L273 TraceCheckUtils]: 49: Hoare triple {8632#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {8632#false} is VALID [2018-11-23 11:47:18,315 INFO L273 TraceCheckUtils]: 48: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8632#false} is VALID [2018-11-23 11:47:18,315 INFO L273 TraceCheckUtils]: 47: Hoare triple {8632#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; {8632#false} is VALID [2018-11-23 11:47:18,315 INFO L256 TraceCheckUtils]: 46: Hoare triple {8632#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {8632#false} is VALID [2018-11-23 11:47:18,315 INFO L273 TraceCheckUtils]: 45: Hoare triple {8632#false} assume 2bv32 != ~Id_MCDC_93; {8632#false} is VALID [2018-11-23 11:47:18,315 INFO L273 TraceCheckUtils]: 44: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8632#false} is VALID [2018-11-23 11:47:18,316 INFO L273 TraceCheckUtils]: 43: Hoare triple {8632#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; {8632#false} is VALID [2018-11-23 11:47:18,316 INFO L256 TraceCheckUtils]: 42: Hoare triple {8632#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {8632#false} is VALID [2018-11-23 11:47:18,316 INFO L273 TraceCheckUtils]: 41: Hoare triple {8632#false} assume 2bv32 != ~Id_MCDC_93; {8632#false} is VALID [2018-11-23 11:47:18,316 INFO L273 TraceCheckUtils]: 40: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8632#false} is VALID [2018-11-23 11:47:18,316 INFO L273 TraceCheckUtils]: 39: Hoare triple {8632#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; {8632#false} is VALID [2018-11-23 11:47:18,316 INFO L256 TraceCheckUtils]: 38: Hoare triple {8632#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {8632#false} is VALID [2018-11-23 11:47:18,317 INFO L273 TraceCheckUtils]: 37: Hoare triple {8935#(bvult Id_MCDC_99_~Id_MCDC_140~0 (_ bv4 32))} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {8632#false} is VALID [2018-11-23 11:47:18,317 INFO L273 TraceCheckUtils]: 36: Hoare triple {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {8935#(bvult Id_MCDC_99_~Id_MCDC_140~0 (_ bv4 32))} is VALID [2018-11-23 11:47:18,317 INFO L273 TraceCheckUtils]: 35: Hoare triple {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume #t~short62;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem59;havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61;havoc #t~short62;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:47:18,318 INFO L273 TraceCheckUtils]: 34: Hoare triple {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:47:18,318 INFO L273 TraceCheckUtils]: 33: Hoare triple {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:47:18,318 INFO L273 TraceCheckUtils]: 32: Hoare triple {8631#true} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:47:18,319 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {8631#true} {8631#true} #361#return; {8631#true} is VALID [2018-11-23 11:47:18,319 INFO L273 TraceCheckUtils]: 30: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:18,319 INFO L273 TraceCheckUtils]: 29: Hoare triple {8631#true} assume 0bv32 != #t~ret43;havoc #t~ret43;#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; {8631#true} is VALID [2018-11-23 11:47:18,319 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {8631#true} {8631#true} #365#return; {8631#true} is VALID [2018-11-23 11:47:18,319 INFO L273 TraceCheckUtils]: 27: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:18,319 INFO L273 TraceCheckUtils]: 26: Hoare triple {8631#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {8631#true} is VALID [2018-11-23 11:47:18,319 INFO L273 TraceCheckUtils]: 25: Hoare triple {8631#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; {8631#true} is VALID [2018-11-23 11:47:18,320 INFO L256 TraceCheckUtils]: 24: Hoare triple {8631#true} call #t~ret43 := 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); {8631#true} is VALID [2018-11-23 11:47:18,320 INFO L273 TraceCheckUtils]: 23: Hoare triple {8631#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {8631#true} is VALID [2018-11-23 11:47:18,320 INFO L273 TraceCheckUtils]: 22: Hoare triple {8631#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {8631#true} is VALID [2018-11-23 11:47:18,320 INFO L273 TraceCheckUtils]: 21: Hoare triple {8631#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {8631#true} is VALID [2018-11-23 11:47:18,320 INFO L273 TraceCheckUtils]: 20: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:18,320 INFO L273 TraceCheckUtils]: 19: Hoare triple {8631#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); {8631#true} is VALID [2018-11-23 11:47:18,320 INFO L273 TraceCheckUtils]: 18: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:18,320 INFO L273 TraceCheckUtils]: 17: Hoare triple {8631#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); {8631#true} is VALID [2018-11-23 11:47:18,321 INFO L273 TraceCheckUtils]: 16: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:18,321 INFO L273 TraceCheckUtils]: 15: Hoare triple {8631#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); {8631#true} is VALID [2018-11-23 11:47:18,321 INFO L273 TraceCheckUtils]: 14: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:18,321 INFO L273 TraceCheckUtils]: 13: Hoare triple {8631#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); {8631#true} is VALID [2018-11-23 11:47:18,321 INFO L273 TraceCheckUtils]: 12: Hoare triple {8631#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~init~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~init~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~init~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; {8631#true} is VALID [2018-11-23 11:47:18,321 INFO L256 TraceCheckUtils]: 11: Hoare triple {8631#true} call #t~ret56 := Id_MCDC_97(); {8631#true} is VALID [2018-11-23 11:47:18,321 INFO L273 TraceCheckUtils]: 10: Hoare triple {8631#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {8631#true} is VALID [2018-11-23 11:47:18,321 INFO L256 TraceCheckUtils]: 9: Hoare triple {8631#true} call Id_MCDC_99(); {8631#true} is VALID [2018-11-23 11:47:18,322 INFO L273 TraceCheckUtils]: 8: Hoare triple {8631#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {8631#true} is VALID [2018-11-23 11:47:18,322 INFO L256 TraceCheckUtils]: 7: Hoare triple {8631#true} call Id_MCDC_100(); {8631#true} is VALID [2018-11-23 11:47:18,322 INFO L273 TraceCheckUtils]: 6: Hoare triple {8631#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {8631#true} is VALID [2018-11-23 11:47:18,322 INFO L273 TraceCheckUtils]: 5: Hoare triple {8631#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~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {8631#true} is VALID [2018-11-23 11:47:18,322 INFO L256 TraceCheckUtils]: 4: Hoare triple {8631#true} call #t~ret69 := main(); {8631#true} is VALID [2018-11-23 11:47:18,322 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8631#true} {8631#true} #383#return; {8631#true} is VALID [2018-11-23 11:47:18,323 INFO L273 TraceCheckUtils]: 2: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:18,323 INFO L273 TraceCheckUtils]: 1: Hoare triple {8631#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~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);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {8631#true} is VALID [2018-11-23 11:47:18,323 INFO L256 TraceCheckUtils]: 0: Hoare triple {8631#true} call ULTIMATE.init(); {8631#true} is VALID [2018-11-23 11:47:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 11:47:18,328 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:47:18,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 11:47:18,329 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2018-11-23 11:47:18,329 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:18,329 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 11:47:18,469 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:18,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:47:18,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:47:18,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:47:18,470 INFO L87 Difference]: Start difference. First operand 186 states and 251 transitions. Second operand 6 states. [2018-11-23 11:47:20,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:20,416 INFO L93 Difference]: Finished difference Result 290 states and 390 transitions. [2018-11-23 11:47:20,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 11:47:20,416 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2018-11-23 11:47:20,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:47:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 230 transitions. [2018-11-23 11:47:20,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:47:20,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 230 transitions. [2018-11-23 11:47:20,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 230 transitions. [2018-11-23 11:47:20,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 230 edges. 230 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:20,893 INFO L225 Difference]: With dead ends: 290 [2018-11-23 11:47:20,893 INFO L226 Difference]: Without dead ends: 198 [2018-11-23 11:47:20,894 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 11:47:20,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-11-23 11:47:21,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2018-11-23 11:47:21,094 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:21,094 INFO L82 GeneralOperation]: Start isEquivalent. First operand 198 states. Second operand 198 states. [2018-11-23 11:47:21,094 INFO L74 IsIncluded]: Start isIncluded. First operand 198 states. Second operand 198 states. [2018-11-23 11:47:21,095 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 198 states. [2018-11-23 11:47:21,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:21,100 INFO L93 Difference]: Finished difference Result 198 states and 269 transitions. [2018-11-23 11:47:21,100 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 269 transitions. [2018-11-23 11:47:21,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:21,101 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:21,101 INFO L74 IsIncluded]: Start isIncluded. First operand 198 states. Second operand 198 states. [2018-11-23 11:47:21,101 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 198 states. [2018-11-23 11:47:21,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:21,107 INFO L93 Difference]: Finished difference Result 198 states and 269 transitions. [2018-11-23 11:47:21,107 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 269 transitions. [2018-11-23 11:47:21,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:21,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:21,108 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:21,108 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2018-11-23 11:47:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 269 transitions. [2018-11-23 11:47:21,113 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 269 transitions. Word has length 69 [2018-11-23 11:47:21,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:21,114 INFO L480 AbstractCegarLoop]: Abstraction has 198 states and 269 transitions. [2018-11-23 11:47:21,114 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:47:21,114 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 269 transitions. [2018-11-23 11:47:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 11:47:21,115 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:21,115 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1] [2018-11-23 11:47:21,116 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:21,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:21,116 INFO L82 PathProgramCache]: Analyzing trace with hash 535362423, now seen corresponding path program 2 times [2018-11-23 11:47:21,117 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:21,117 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:21,145 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:47:21,621 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 11:47:21,621 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:47:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:21,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:22,024 INFO L256 TraceCheckUtils]: 0: Hoare triple {10092#true} call ULTIMATE.init(); {10092#true} is VALID [2018-11-23 11:47:22,024 INFO L273 TraceCheckUtils]: 1: Hoare triple {10092#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~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);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {10092#true} is VALID [2018-11-23 11:47:22,024 INFO L273 TraceCheckUtils]: 2: Hoare triple {10092#true} assume true; {10092#true} is VALID [2018-11-23 11:47:22,025 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10092#true} {10092#true} #383#return; {10092#true} is VALID [2018-11-23 11:47:22,025 INFO L256 TraceCheckUtils]: 4: Hoare triple {10092#true} call #t~ret69 := main(); {10092#true} is VALID [2018-11-23 11:47:22,025 INFO L273 TraceCheckUtils]: 5: Hoare triple {10092#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~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {10092#true} is VALID [2018-11-23 11:47:22,025 INFO L273 TraceCheckUtils]: 6: Hoare triple {10092#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {10092#true} is VALID [2018-11-23 11:47:22,025 INFO L256 TraceCheckUtils]: 7: Hoare triple {10092#true} call Id_MCDC_100(); {10092#true} is VALID [2018-11-23 11:47:22,025 INFO L273 TraceCheckUtils]: 8: Hoare triple {10092#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {10092#true} is VALID [2018-11-23 11:47:22,025 INFO L256 TraceCheckUtils]: 9: Hoare triple {10092#true} call Id_MCDC_99(); {10092#true} is VALID [2018-11-23 11:47:22,026 INFO L273 TraceCheckUtils]: 10: Hoare triple {10092#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {10092#true} is VALID [2018-11-23 11:47:22,026 INFO L256 TraceCheckUtils]: 11: Hoare triple {10092#true} call #t~ret56 := Id_MCDC_97(); {10092#true} is VALID [2018-11-23 11:47:22,026 INFO L273 TraceCheckUtils]: 12: Hoare triple {10092#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~init~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~init~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~init~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; {10092#true} is VALID [2018-11-23 11:47:22,026 INFO L273 TraceCheckUtils]: 13: Hoare triple {10092#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); {10092#true} is VALID [2018-11-23 11:47:22,026 INFO L273 TraceCheckUtils]: 14: Hoare triple {10092#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {10092#true} is VALID [2018-11-23 11:47:22,026 INFO L273 TraceCheckUtils]: 15: Hoare triple {10092#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); {10092#true} is VALID [2018-11-23 11:47:22,026 INFO L273 TraceCheckUtils]: 16: Hoare triple {10092#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {10092#true} is VALID [2018-11-23 11:47:22,026 INFO L273 TraceCheckUtils]: 17: Hoare triple {10092#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); {10092#true} is VALID [2018-11-23 11:47:22,027 INFO L273 TraceCheckUtils]: 18: Hoare triple {10092#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {10092#true} is VALID [2018-11-23 11:47:22,027 INFO L273 TraceCheckUtils]: 19: Hoare triple {10092#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); {10092#true} is VALID [2018-11-23 11:47:22,027 INFO L273 TraceCheckUtils]: 20: Hoare triple {10092#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {10092#true} is VALID [2018-11-23 11:47:22,027 INFO L273 TraceCheckUtils]: 21: Hoare triple {10092#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {10092#true} is VALID [2018-11-23 11:47:22,027 INFO L273 TraceCheckUtils]: 22: Hoare triple {10092#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {10092#true} is VALID [2018-11-23 11:47:22,027 INFO L273 TraceCheckUtils]: 23: Hoare triple {10092#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {10092#true} is VALID [2018-11-23 11:47:22,027 INFO L256 TraceCheckUtils]: 24: Hoare triple {10092#true} call #t~ret43 := 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); {10092#true} is VALID [2018-11-23 11:47:22,027 INFO L273 TraceCheckUtils]: 25: Hoare triple {10092#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; {10092#true} is VALID [2018-11-23 11:47:22,028 INFO L273 TraceCheckUtils]: 26: Hoare triple {10092#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {10092#true} is VALID [2018-11-23 11:47:22,028 INFO L273 TraceCheckUtils]: 27: Hoare triple {10092#true} assume true; {10092#true} is VALID [2018-11-23 11:47:22,028 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {10092#true} {10092#true} #365#return; {10092#true} is VALID [2018-11-23 11:47:22,028 INFO L273 TraceCheckUtils]: 29: Hoare triple {10092#true} assume 0bv32 != #t~ret43;havoc #t~ret43;#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; {10092#true} is VALID [2018-11-23 11:47:22,028 INFO L273 TraceCheckUtils]: 30: Hoare triple {10092#true} assume true; {10092#true} is VALID [2018-11-23 11:47:22,028 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {10092#true} {10092#true} #361#return; {10092#true} is VALID [2018-11-23 11:47:22,029 INFO L273 TraceCheckUtils]: 32: Hoare triple {10092#true} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {10092#true} is VALID [2018-11-23 11:47:22,029 INFO L273 TraceCheckUtils]: 33: Hoare triple {10092#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {10092#true} is VALID [2018-11-23 11:47:22,029 INFO L273 TraceCheckUtils]: 34: Hoare triple {10092#true} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {10092#true} is VALID [2018-11-23 11:47:22,029 INFO L273 TraceCheckUtils]: 35: Hoare triple {10092#true} assume #t~short62;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem59;havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61;havoc #t~short62;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {10092#true} is VALID [2018-11-23 11:47:22,029 INFO L273 TraceCheckUtils]: 36: Hoare triple {10092#true} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {10092#true} is VALID [2018-11-23 11:47:22,029 INFO L273 TraceCheckUtils]: 37: Hoare triple {10092#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {10092#true} is VALID [2018-11-23 11:47:22,029 INFO L273 TraceCheckUtils]: 38: Hoare triple {10092#true} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {10092#true} is VALID [2018-11-23 11:47:22,029 INFO L273 TraceCheckUtils]: 39: Hoare triple {10092#true} assume #t~short62;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem59;havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61;havoc #t~short62;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {10092#true} is VALID [2018-11-23 11:47:22,030 INFO L273 TraceCheckUtils]: 40: Hoare triple {10092#true} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {10092#true} is VALID [2018-11-23 11:47:22,030 INFO L273 TraceCheckUtils]: 41: Hoare triple {10092#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {10092#true} is VALID [2018-11-23 11:47:22,030 INFO L273 TraceCheckUtils]: 42: Hoare triple {10092#true} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {10092#true} is VALID [2018-11-23 11:47:22,030 INFO L273 TraceCheckUtils]: 43: Hoare triple {10092#true} assume #t~short62;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem59;havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61;havoc #t~short62;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {10092#true} is VALID [2018-11-23 11:47:22,030 INFO L273 TraceCheckUtils]: 44: Hoare triple {10092#true} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {10092#true} is VALID [2018-11-23 11:47:22,030 INFO L273 TraceCheckUtils]: 45: Hoare triple {10092#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {10092#true} is VALID [2018-11-23 11:47:22,031 INFO L273 TraceCheckUtils]: 46: Hoare triple {10092#true} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {10092#true} is VALID [2018-11-23 11:47:22,031 INFO L273 TraceCheckUtils]: 47: Hoare triple {10092#true} assume #t~short62;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem59;havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61;havoc #t~short62;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {10092#true} is VALID [2018-11-23 11:47:22,031 INFO L273 TraceCheckUtils]: 48: Hoare triple {10092#true} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {10092#true} is VALID [2018-11-23 11:47:22,031 INFO L273 TraceCheckUtils]: 49: Hoare triple {10092#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {10092#true} is VALID [2018-11-23 11:47:22,031 INFO L256 TraceCheckUtils]: 50: Hoare triple {10092#true} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {10092#true} is VALID [2018-11-23 11:47:22,031 INFO L273 TraceCheckUtils]: 51: Hoare triple {10092#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; {10092#true} is VALID [2018-11-23 11:47:22,032 INFO L273 TraceCheckUtils]: 52: Hoare triple {10092#true} assume !~bvult32(~Id_MCDC_93, 2bv32); {10092#true} is VALID [2018-11-23 11:47:22,032 INFO L273 TraceCheckUtils]: 53: Hoare triple {10092#true} assume 2bv32 != ~Id_MCDC_93; {10092#true} is VALID [2018-11-23 11:47:22,032 INFO L256 TraceCheckUtils]: 54: Hoare triple {10092#true} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {10092#true} is VALID [2018-11-23 11:47:22,032 INFO L273 TraceCheckUtils]: 55: Hoare triple {10092#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; {10092#true} is VALID [2018-11-23 11:47:22,032 INFO L273 TraceCheckUtils]: 56: Hoare triple {10092#true} assume !~bvult32(~Id_MCDC_93, 2bv32); {10092#true} is VALID [2018-11-23 11:47:22,033 INFO L273 TraceCheckUtils]: 57: Hoare triple {10092#true} assume 2bv32 != ~Id_MCDC_93; {10092#true} is VALID [2018-11-23 11:47:22,033 INFO L256 TraceCheckUtils]: 58: Hoare triple {10092#true} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {10092#true} is VALID [2018-11-23 11:47:22,033 INFO L273 TraceCheckUtils]: 59: Hoare triple {10092#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; {10092#true} is VALID [2018-11-23 11:47:22,033 INFO L273 TraceCheckUtils]: 60: Hoare triple {10092#true} assume !~bvult32(~Id_MCDC_93, 2bv32); {10092#true} is VALID [2018-11-23 11:47:22,033 INFO L273 TraceCheckUtils]: 61: Hoare triple {10092#true} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {10092#true} is VALID [2018-11-23 11:47:22,033 INFO L273 TraceCheckUtils]: 62: Hoare triple {10092#true} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {10092#true} is VALID [2018-11-23 11:47:22,034 INFO L256 TraceCheckUtils]: 63: Hoare triple {10092#true} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {10092#true} is VALID [2018-11-23 11:47:22,034 INFO L273 TraceCheckUtils]: 64: Hoare triple {10092#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; {10092#true} is VALID [2018-11-23 11:47:22,034 INFO L273 TraceCheckUtils]: 65: Hoare triple {10092#true} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {10092#true} is VALID [2018-11-23 11:47:22,034 INFO L273 TraceCheckUtils]: 66: Hoare triple {10092#true} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {10092#true} is VALID [2018-11-23 11:47:22,034 INFO L273 TraceCheckUtils]: 67: Hoare triple {10092#true} assume true; {10092#true} is VALID [2018-11-23 11:47:22,034 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {10092#true} {10092#true} #377#return; {10092#true} is VALID [2018-11-23 11:47:22,035 INFO L273 TraceCheckUtils]: 69: Hoare triple {10092#true} ~Id_MCDC_121~0 := #t~ret20;havoc #t~ret20;havoc #t~mem19; {10092#true} is VALID [2018-11-23 11:47:22,035 INFO L256 TraceCheckUtils]: 70: Hoare triple {10092#true} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {10092#true} is VALID [2018-11-23 11:47:22,035 INFO L273 TraceCheckUtils]: 71: Hoare triple {10092#true} ~y := #in~y; {10092#true} is VALID [2018-11-23 11:47:22,035 INFO L273 TraceCheckUtils]: 72: Hoare triple {10092#true} assume !(0bv32 == ~y); {10092#true} is VALID [2018-11-23 11:47:22,035 INFO L273 TraceCheckUtils]: 73: Hoare triple {10092#true} assume true; {10092#true} is VALID [2018-11-23 11:47:22,036 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {10092#true} {10092#true} #379#return; {10092#true} is VALID [2018-11-23 11:47:22,036 INFO L273 TraceCheckUtils]: 75: Hoare triple {10092#true} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), ~sign_extendFrom32To64(0bv32)); {10092#true} is VALID [2018-11-23 11:47:22,056 INFO L273 TraceCheckUtils]: 76: Hoare triple {10092#true} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0), ~Id_MCDC_121~0)), 4294967295bv64); {10325#|Id_MCDC_95_#t~short24|} is VALID [2018-11-23 11:47:22,059 INFO L256 TraceCheckUtils]: 77: Hoare triple {10325#|Id_MCDC_95_#t~short24|} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {10329#(= (bvadd |__VERIFIER_assert_#in~Id_MCDC_103| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:22,059 INFO L273 TraceCheckUtils]: 78: Hoare triple {10329#(= (bvadd |__VERIFIER_assert_#in~Id_MCDC_103| (_ bv4294967295 32)) (_ bv0 32))} ~Id_MCDC_103 := #in~Id_MCDC_103; {10333#(= (bvadd __VERIFIER_assert_~Id_MCDC_103 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:22,062 INFO L273 TraceCheckUtils]: 79: Hoare triple {10333#(= (bvadd __VERIFIER_assert_~Id_MCDC_103 (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~Id_MCDC_103; {10093#false} is VALID [2018-11-23 11:47:22,062 INFO L273 TraceCheckUtils]: 80: Hoare triple {10093#false} assume !false; {10093#false} is VALID [2018-11-23 11:47:22,066 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 11:47:22,066 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:22,071 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:22,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 11:47:22,072 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2018-11-23 11:47:22,072 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:22,072 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 11:47:22,234 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:22,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 11:47:22,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 11:47:22,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 11:47:22,234 INFO L87 Difference]: Start difference. First operand 198 states and 269 transitions. Second operand 5 states. [2018-11-23 11:47:24,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:24,722 INFO L93 Difference]: Finished difference Result 267 states and 360 transitions. [2018-11-23 11:47:24,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 11:47:24,722 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2018-11-23 11:47:24,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 11:47:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 200 transitions. [2018-11-23 11:47:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 11:47:24,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 200 transitions. [2018-11-23 11:47:24,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 200 transitions. [2018-11-23 11:47:25,136 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 200 edges. 200 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:25,137 INFO L225 Difference]: With dead ends: 267 [2018-11-23 11:47:25,137 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 11:47:25,138 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:47:25,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 11:47:25,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 11:47:25,139 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:25,139 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:25,139 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:25,140 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:25,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:25,140 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:47:25,140 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:47:25,140 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:25,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:25,141 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:25,141 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:25,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:25,141 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:47:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:47:25,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:25,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:25,142 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:25,142 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:25,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 11:47:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 11:47:25,143 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 81 [2018-11-23 11:47:25,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:25,143 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 11:47:25,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 11:47:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:47:25,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:25,148 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 11:47:26,316 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 264) no Hoare annotation was computed. [2018-11-23 11:47:26,316 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 264) no Hoare annotation was computed. [2018-11-23 11:47:26,316 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_92ENTRY(lines 244 274) the Hoare annotation is: true [2018-11-23 11:47:26,317 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_92EXIT(lines 244 274) no Hoare annotation was computed. [2018-11-23 11:47:26,317 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_92FINAL(lines 244 274) no Hoare annotation was computed. [2018-11-23 11:47:26,317 INFO L451 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: true [2018-11-23 11:47:26,317 INFO L448 ceAbstractionStarter]: For program point L267-1(line 267) no Hoare annotation was computed. [2018-11-23 11:47:26,317 INFO L448 ceAbstractionStarter]: For program point L265-1(lines 245 274) no Hoare annotation was computed. [2018-11-23 11:47:26,317 INFO L448 ceAbstractionStarter]: For program point L265-2(lines 265 272) no Hoare annotation was computed. [2018-11-23 11:47:26,317 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:47:26,317 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:47:26,317 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:47:26,317 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_100FINAL(lines 415 421) no Hoare annotation was computed. [2018-11-23 11:47:26,317 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_100EXIT(lines 415 421) no Hoare annotation was computed. [2018-11-23 11:47:26,317 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_100ENTRY(lines 415 421) the Hoare annotation is: true [2018-11-23 11:47:26,317 INFO L451 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: true [2018-11-23 11:47:26,318 INFO L448 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-11-23 11:47:26,318 INFO L448 ceAbstractionStarter]: For program point L403-2(lines 403 410) no Hoare annotation was computed. [2018-11-23 11:47:26,318 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_99ENTRY(lines 395 414) the Hoare annotation is: true [2018-11-23 11:47:26,318 INFO L448 ceAbstractionStarter]: For program point L401-2(lines 401 411) no Hoare annotation was computed. [2018-11-23 11:47:26,318 INFO L451 ceAbstractionStarter]: At program point L401-3(lines 401 411) the Hoare annotation is: true [2018-11-23 11:47:26,318 INFO L451 ceAbstractionStarter]: At program point L401-4(lines 401 411) the Hoare annotation is: true [2018-11-23 11:47:26,318 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_99EXIT(lines 395 414) no Hoare annotation was computed. [2018-11-23 11:47:26,318 INFO L448 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-11-23 11:47:26,318 INFO L444 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0) [2018-11-23 11:47:26,318 INFO L448 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-23 11:47:26,318 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_99FINAL(lines 395 414) no Hoare annotation was computed. [2018-11-23 11:47:26,318 INFO L448 ceAbstractionStarter]: For program point L229-5(lines 229 241) no Hoare annotation was computed. [2018-11-23 11:47:26,318 INFO L448 ceAbstractionStarter]: For program point L221-1(lines 221 228) no Hoare annotation was computed. [2018-11-23 11:47:26,318 INFO L451 ceAbstractionStarter]: At program point L221-3(lines 221 228) the Hoare annotation is: true [2018-11-23 11:47:26,319 INFO L448 ceAbstractionStarter]: For program point L221-4(lines 221 228) no Hoare annotation was computed. [2018-11-23 11:47:26,319 INFO L448 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-23 11:47:26,319 INFO L448 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-23 11:47:26,319 INFO L448 ceAbstractionStarter]: For program point L209-2(line 209) no Hoare annotation was computed. [2018-11-23 11:47:26,319 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_89ENTRY(lines 188 243) the Hoare annotation is: true [2018-11-23 11:47:26,319 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_89EXIT(lines 188 243) no Hoare annotation was computed. [2018-11-23 11:47:26,319 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 203) no Hoare annotation was computed. [2018-11-23 11:47:26,319 INFO L448 ceAbstractionStarter]: For program point L197-2(lines 197 203) no Hoare annotation was computed. [2018-11-23 11:47:26,319 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 196) no Hoare annotation was computed. [2018-11-23 11:47:26,319 INFO L448 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-23 11:47:26,319 INFO L448 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-23 11:47:26,320 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-23 11:47:26,320 INFO L448 ceAbstractionStarter]: For program point L206-2(line 206) no Hoare annotation was computed. [2018-11-23 11:47:26,320 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 236) no Hoare annotation was computed. [2018-11-23 11:47:26,320 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_89FINAL(lines 188 243) no Hoare annotation was computed. [2018-11-23 11:47:26,320 INFO L448 ceAbstractionStarter]: For program point L231-1(lines 229 241) no Hoare annotation was computed. [2018-11-23 11:47:26,320 INFO L448 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-23 11:47:26,320 INFO L448 ceAbstractionStarter]: For program point L215-2(line 215) no Hoare annotation was computed. [2018-11-23 11:47:26,320 INFO L448 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-23 11:47:26,320 INFO L448 ceAbstractionStarter]: For program point L199(lines 199 202) no Hoare annotation was computed. [2018-11-23 11:47:26,320 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 227) no Hoare annotation was computed. [2018-11-23 11:47:26,320 INFO L448 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-23 11:47:26,320 INFO L448 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-23 11:47:26,321 INFO L448 ceAbstractionStarter]: For program point L212-2(line 212) no Hoare annotation was computed. [2018-11-23 11:47:26,321 INFO L451 ceAbstractionStarter]: At program point L204(lines 204 220) the Hoare annotation is: true [2018-11-23 11:47:26,321 INFO L448 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-11-23 11:47:26,321 INFO L448 ceAbstractionStarter]: For program point L229-2(line 229) no Hoare annotation was computed. [2018-11-23 11:47:26,321 INFO L448 ceAbstractionStarter]: For program point L229-3(line 229) no Hoare annotation was computed. [2018-11-23 11:47:26,321 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:47:26,321 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 11:47:26,321 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:47:26,321 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:47:26,321 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 450) no Hoare annotation was computed. [2018-11-23 11:47:26,321 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 422 453) the Hoare annotation is: true [2018-11-23 11:47:26,321 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 422 453) no Hoare annotation was computed. [2018-11-23 11:47:26,321 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 422 453) no Hoare annotation was computed. [2018-11-23 11:47:26,322 INFO L451 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2018-11-23 11:47:26,322 INFO L448 ceAbstractionStarter]: For program point L353-2(lines 353 391) no Hoare annotation was computed. [2018-11-23 11:47:26,322 INFO L451 ceAbstractionStarter]: At program point L353-3(lines 353 391) the Hoare annotation is: true [2018-11-23 11:47:26,322 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_97ENTRY(lines 326 394) the Hoare annotation is: true [2018-11-23 11:47:26,322 INFO L451 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: true [2018-11-23 11:47:26,322 INFO L448 ceAbstractionStarter]: For program point L366-1(lines 366 369) no Hoare annotation was computed. [2018-11-23 11:47:26,322 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_97EXIT(lines 326 394) no Hoare annotation was computed. [2018-11-23 11:47:26,322 INFO L451 ceAbstractionStarter]: At program point L383(line 383) the Hoare annotation is: true [2018-11-23 11:47:26,323 INFO L448 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-23 11:47:26,323 INFO L448 ceAbstractionStarter]: For program point L371-2(lines 371 388) no Hoare annotation was computed. [2018-11-23 11:47:26,323 INFO L451 ceAbstractionStarter]: At program point L371-3(lines 371 388) the Hoare annotation is: true [2018-11-23 11:47:26,323 INFO L448 ceAbstractionStarter]: For program point L371-4(lines 371 388) no Hoare annotation was computed. [2018-11-23 11:47:26,323 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_97FINAL(lines 326 394) no Hoare annotation was computed. [2018-11-23 11:47:26,323 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 387) no Hoare annotation was computed. [2018-11-23 11:47:26,323 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 392) no Hoare annotation was computed. [2018-11-23 11:47:26,323 INFO L448 ceAbstractionStarter]: For program point L347-2(lines 347 350) no Hoare annotation was computed. [2018-11-23 11:47:26,323 INFO L444 ceAbstractionStarter]: At program point L347-3(lines 347 350) the Hoare annotation is: (= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0) [2018-11-23 11:47:26,323 INFO L448 ceAbstractionStarter]: For program point L347-4(lines 327 394) no Hoare annotation was computed. [2018-11-23 11:47:26,324 INFO L451 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: true [2018-11-23 11:47:26,324 INFO L448 ceAbstractionStarter]: For program point L360-1(lines 360 363) no Hoare annotation was computed. [2018-11-23 11:47:26,324 INFO L451 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: true [2018-11-23 11:47:26,324 INFO L448 ceAbstractionStarter]: For program point L356-1(lines 356 359) no Hoare annotation was computed. [2018-11-23 11:47:26,324 INFO L451 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: true [2018-11-23 11:47:26,324 INFO L448 ceAbstractionStarter]: For program point L373-1(lines 373 376) no Hoare annotation was computed. [2018-11-23 11:47:26,324 INFO L448 ceAbstractionStarter]: For program point avoid_zeroEXIT(lines 4 10) no Hoare annotation was computed. [2018-11-23 11:47:26,324 INFO L448 ceAbstractionStarter]: For program point L6(lines 6 9) no Hoare annotation was computed. [2018-11-23 11:47:26,325 INFO L451 ceAbstractionStarter]: At program point avoid_zeroENTRY(lines 4 10) the Hoare annotation is: true [2018-11-23 11:47:26,325 INFO L448 ceAbstractionStarter]: For program point L6-2(lines 4 10) no Hoare annotation was computed. [2018-11-23 11:47:26,325 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 454 461) the Hoare annotation is: true [2018-11-23 11:47:26,325 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-23 11:47:26,325 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 454 461) no Hoare annotation was computed. [2018-11-23 11:47:26,325 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 459) no Hoare annotation was computed. [2018-11-23 11:47:26,325 INFO L448 ceAbstractionStarter]: For program point L456-2(lines 454 461) no Hoare annotation was computed. [2018-11-23 11:47:26,325 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 458) no Hoare annotation was computed. [2018-11-23 11:47:26,326 INFO L444 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))))) [2018-11-23 11:47:26,326 INFO L448 ceAbstractionStarter]: For program point L285-1(line 285) no Hoare annotation was computed. [2018-11-23 11:47:26,326 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 290) no Hoare annotation was computed. [2018-11-23 11:47:26,326 INFO L448 ceAbstractionStarter]: For program point L283-2(lines 283 290) no Hoare annotation was computed. [2018-11-23 11:47:26,326 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 282) no Hoare annotation was computed. [2018-11-23 11:47:26,326 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_95ENTRY(lines 275 294) the Hoare annotation is: true [2018-11-23 11:47:26,326 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_95EXIT(lines 275 294) no Hoare annotation was computed. [2018-11-23 11:47:26,327 INFO L444 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 (= (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))))) [2018-11-23 11:47:26,327 INFO L448 ceAbstractionStarter]: For program point L292-1(line 292) no Hoare annotation was computed. [2018-11-23 11:47:26,327 INFO L448 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-11-23 11:47:26,327 INFO L444 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))))) [2018-11-23 11:47:26,327 INFO L444 ceAbstractionStarter]: At program point L293-2(line 293) 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 (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32)) (and |Id_MCDC_95_#t~short24| (not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32))))) (or (not .cse0) .cse1) (or .cse0 (and |Id_MCDC_95_#t~short24| (not .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)))))) [2018-11-23 11:47:26,327 INFO L448 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-23 11:47:26,327 INFO L448 ceAbstractionStarter]: For program point L293-3(line 293) no Hoare annotation was computed. [2018-11-23 11:47:26,327 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_95FINAL(lines 275 294) no Hoare annotation was computed. [2018-11-23 11:47:26,327 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 309) no Hoare annotation was computed. [2018-11-23 11:47:26,327 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_96FINAL(lines 295 325) no Hoare annotation was computed. [2018-11-23 11:47:26,327 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 318) no Hoare annotation was computed. [2018-11-23 11:47:26,327 INFO L448 ceAbstractionStarter]: For program point L313-1(lines 311 323) no Hoare annotation was computed. [2018-11-23 11:47:26,328 INFO L448 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-23 11:47:26,328 INFO L448 ceAbstractionStarter]: For program point L311-2(line 311) no Hoare annotation was computed. [2018-11-23 11:47:26,328 INFO L448 ceAbstractionStarter]: For program point L311-3(line 311) no Hoare annotation was computed. [2018-11-23 11:47:26,328 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_96ENTRY(lines 295 325) the Hoare annotation is: true [2018-11-23 11:47:26,328 INFO L448 ceAbstractionStarter]: For program point L311-5(lines 311 323) no Hoare annotation was computed. [2018-11-23 11:47:26,328 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_96EXIT(lines 295 325) no Hoare annotation was computed. [2018-11-23 11:47:26,328 INFO L448 ceAbstractionStarter]: For program point L303-1(lines 303 310) no Hoare annotation was computed. [2018-11-23 11:47:26,328 INFO L451 ceAbstractionStarter]: At program point L303-3(lines 303 310) the Hoare annotation is: true [2018-11-23 11:47:26,328 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 302) no Hoare annotation was computed. [2018-11-23 11:47:26,328 INFO L448 ceAbstractionStarter]: For program point L303-4(lines 303 310) no Hoare annotation was computed. [2018-11-23 11:47:26,330 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 11:47:26,330 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:47:26,331 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 11:47:26,331 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 11:47:26,332 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:47:26,332 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 11:47:26,332 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 11:47:26,332 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 11:47:26,332 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 11:47:26,332 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 11:47:26,332 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:47:26,333 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2018-11-23 11:47:26,333 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2018-11-23 11:47:26,333 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 11:47:26,333 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 11:47:26,333 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:47:26,333 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 11:47:26,333 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 11:47:26,333 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 11:47:26,333 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 11:47:26,333 WARN L170 areAnnotationChecker]: L347-2 has no Hoare annotation [2018-11-23 11:47:26,333 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:47:26,334 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:47:26,334 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 11:47:26,334 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 11:47:26,334 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 11:47:26,334 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 11:47:26,334 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 11:47:26,334 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 11:47:26,334 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 11:47:26,334 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 11:47:26,335 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 11:47:26,335 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 11:47:26,335 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 11:47:26,335 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 11:47:26,335 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2018-11-23 11:47:26,335 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2018-11-23 11:47:26,335 WARN L170 areAnnotationChecker]: Id_MCDC_89FINAL has no Hoare annotation [2018-11-23 11:47:26,335 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2018-11-23 11:47:26,335 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2018-11-23 11:47:26,336 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:47:26,336 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:47:26,336 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:47:26,336 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 11:47:26,336 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 11:47:26,336 WARN L170 areAnnotationChecker]: L347-2 has no Hoare annotation [2018-11-23 11:47:26,336 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2018-11-23 11:47:26,336 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2018-11-23 11:47:26,336 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2018-11-23 11:47:26,336 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2018-11-23 11:47:26,337 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2018-11-23 11:47:26,337 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2018-11-23 11:47:26,337 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2018-11-23 11:47:26,337 WARN L170 areAnnotationChecker]: Id_MCDC_96FINAL has no Hoare annotation [2018-11-23 11:47:26,337 WARN L170 areAnnotationChecker]: L303-4 has no Hoare annotation [2018-11-23 11:47:26,337 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 11:47:26,337 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2018-11-23 11:47:26,337 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2018-11-23 11:47:26,337 WARN L170 areAnnotationChecker]: Id_MCDC_92FINAL has no Hoare annotation [2018-11-23 11:47:26,337 WARN L170 areAnnotationChecker]: Id_MCDC_100EXIT has no Hoare annotation [2018-11-23 11:47:26,337 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 11:47:26,337 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 11:47:26,338 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 11:47:26,338 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 11:47:26,338 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 11:47:26,338 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2018-11-23 11:47:26,338 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2018-11-23 11:47:26,338 WARN L170 areAnnotationChecker]: L197-2 has no Hoare annotation [2018-11-23 11:47:26,338 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 11:47:26,338 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 11:47:26,339 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 11:47:26,339 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 11:47:26,339 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 11:47:26,339 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 11:47:26,339 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-23 11:47:26,339 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2018-11-23 11:47:26,339 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2018-11-23 11:47:26,339 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2018-11-23 11:47:26,339 WARN L170 areAnnotationChecker]: L283-2 has no Hoare annotation [2018-11-23 11:47:26,340 WARN L170 areAnnotationChecker]: Id_MCDC_96EXIT has no Hoare annotation [2018-11-23 11:47:26,340 WARN L170 areAnnotationChecker]: L303-4 has no Hoare annotation [2018-11-23 11:47:26,340 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 11:47:26,340 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 11:47:26,340 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2018-11-23 11:47:26,340 WARN L170 areAnnotationChecker]: Id_MCDC_92EXIT has no Hoare annotation [2018-11-23 11:47:26,340 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2018-11-23 11:47:26,340 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 11:47:26,340 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 11:47:26,341 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 11:47:26,341 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 11:47:26,341 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 11:47:26,341 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 11:47:26,341 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 11:47:26,341 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 11:47:26,341 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 11:47:26,341 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 11:47:26,341 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-23 11:47:26,341 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-23 11:47:26,342 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 11:47:26,342 WARN L170 areAnnotationChecker]: Id_MCDC_97FINAL has no Hoare annotation [2018-11-23 11:47:26,342 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2018-11-23 11:47:26,342 WARN L170 areAnnotationChecker]: L293-3 has no Hoare annotation [2018-11-23 11:47:26,342 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2018-11-23 11:47:26,342 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2018-11-23 11:47:26,342 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2018-11-23 11:47:26,342 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2018-11-23 11:47:26,342 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2018-11-23 11:47:26,342 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2018-11-23 11:47:26,343 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2018-11-23 11:47:26,343 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2018-11-23 11:47:26,343 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2018-11-23 11:47:26,343 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2018-11-23 11:47:26,343 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2018-11-23 11:47:26,343 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 11:47:26,343 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 11:47:26,343 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 11:47:26,343 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 11:47:26,344 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2018-11-23 11:47:26,344 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2018-11-23 11:47:26,344 WARN L170 areAnnotationChecker]: Id_MCDC_97EXIT has no Hoare annotation [2018-11-23 11:47:26,344 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2018-11-23 11:47:26,344 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2018-11-23 11:47:26,344 WARN L170 areAnnotationChecker]: Id_MCDC_99FINAL has no Hoare annotation [2018-11-23 11:47:26,344 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-23 11:47:26,344 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-23 11:47:26,344 WARN L170 areAnnotationChecker]: L311-2 has no Hoare annotation [2018-11-23 11:47:26,344 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2018-11-23 11:47:26,345 WARN L170 areAnnotationChecker]: L401-2 has no Hoare annotation [2018-11-23 11:47:26,345 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 11:47:26,345 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 11:47:26,345 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-23 11:47:26,345 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-23 11:47:26,345 WARN L170 areAnnotationChecker]: L293-3 has no Hoare annotation [2018-11-23 11:47:26,345 WARN L170 areAnnotationChecker]: Id_MCDC_99EXIT has no Hoare annotation [2018-11-23 11:47:26,345 WARN L170 areAnnotationChecker]: L371-2 has no Hoare annotation [2018-11-23 11:47:26,345 WARN L170 areAnnotationChecker]: L311-3 has no Hoare annotation [2018-11-23 11:47:26,346 WARN L170 areAnnotationChecker]: L311-3 has no Hoare annotation [2018-11-23 11:47:26,346 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2018-11-23 11:47:26,346 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2018-11-23 11:47:26,346 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2018-11-23 11:47:26,346 WARN L170 areAnnotationChecker]: L311-5 has no Hoare annotation [2018-11-23 11:47:26,346 WARN L170 areAnnotationChecker]: L311-5 has no Hoare annotation [2018-11-23 11:47:26,346 WARN L170 areAnnotationChecker]: L221-4 has no Hoare annotation [2018-11-23 11:47:26,346 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 11:47:26,346 WARN L170 areAnnotationChecker]: L209-2 has no Hoare annotation [2018-11-23 11:47:26,346 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2018-11-23 11:47:26,347 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2018-11-23 11:47:26,347 WARN L170 areAnnotationChecker]: L221-4 has no Hoare annotation [2018-11-23 11:47:26,347 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 11:47:26,347 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 11:47:26,347 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2018-11-23 11:47:26,347 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2018-11-23 11:47:26,347 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2018-11-23 11:47:26,347 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2018-11-23 11:47:26,347 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2018-11-23 11:47:26,347 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 11:47:26,347 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 11:47:26,348 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2018-11-23 11:47:26,348 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2018-11-23 11:47:26,348 WARN L170 areAnnotationChecker]: L229-2 has no Hoare annotation [2018-11-23 11:47:26,348 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2018-11-23 11:47:26,348 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2018-11-23 11:47:26,348 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2018-11-23 11:47:26,348 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2018-11-23 11:47:26,348 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2018-11-23 11:47:26,348 WARN L170 areAnnotationChecker]: L229-5 has no Hoare annotation [2018-11-23 11:47:26,348 WARN L170 areAnnotationChecker]: L229-5 has no Hoare annotation [2018-11-23 11:47:26,349 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2018-11-23 11:47:26,349 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2018-11-23 11:47:26,349 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 11:47:26,349 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 11:47:26,349 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2018-11-23 11:47:26,349 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2018-11-23 11:47:26,349 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2018-11-23 11:47:26,349 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2018-11-23 11:47:26,349 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 11:47:26,349 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 11:47:26,350 INFO L163 areAnnotationChecker]: CFG has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 11:47:26,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:47:26 BoogieIcfgContainer [2018-11-23 11:47:26,360 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:47:26,361 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:47:26,361 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:47:26,361 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:47:26,361 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:46" (3/4) ... [2018-11-23 11:47:26,365 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 11:47:26,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_92 [2018-11-23 11:47:26,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 11:47:26,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_100 [2018-11-23 11:47:26,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_99 [2018-11-23 11:47:26,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_89 [2018-11-23 11:47:26,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 11:47:26,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_97 [2018-11-23 11:47:26,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure avoid_zero [2018-11-23 11:47:26,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-23 11:47:26,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_95 [2018-11-23 11:47:26,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_96 [2018-11-23 11:47:26,393 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-11-23 11:47:26,395 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-23 11:47:26,396 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 11:47:26,397 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 11:47:26,397 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 11:47:26,398 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 11:47:26,519 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loop-industry-pattern/ofuf_4_true-unreach-call.c-witness.graphml [2018-11-23 11:47:26,520 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:47:26,521 INFO L168 Benchmark]: Toolchain (without parser) took 44101.53 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 2.2 GB in the end (delta: -759.3 MB). Peak memory consumption was 324.9 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:26,523 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:47:26,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.90 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -780.2 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:26,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.17 ms. Allocated memory is still 2.2 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. [2018-11-23 11:47:26,523 INFO L168 Benchmark]: Boogie Preprocessor took 105.51 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:47:26,524 INFO L168 Benchmark]: RCFGBuilder took 3217.59 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 118.8 MB). Peak memory consumption was 118.8 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:26,524 INFO L168 Benchmark]: TraceAbstraction took 39756.82 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 364.9 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -129.5 MB). Peak memory consumption was 235.4 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:26,524 INFO L168 Benchmark]: Witness Printer took 159.16 ms. Allocated memory is still 2.6 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:26,527 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 0.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 811.90 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -780.2 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.17 ms. Allocated memory is still 2.2 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. * Boogie Preprocessor took 105.51 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3217.59 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 118.8 MB). Peak memory consumption was 118.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 39756.82 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 364.9 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -129.5 MB). Peak memory consumption was 235.4 MB. Max. memory is 7.1 GB. * Witness Printer took 159.16 ms. Allocated memory is still 2.6 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 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: 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 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 129 locations, 1 error locations. SAFE Result, 39.6s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 28.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1612 SDtfs, 335 SDslu, 3111 SDs, 0 SdLazy, 310 SolverSat, 111 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 696 GetRequests, 663 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred in iteration=8, 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: 1.9s AutomataMinimizationTime, 9 MinimizatonAttempts, 148 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 474 PreInvPairs, 515 NumberOfFragments, 228 HoareAnnotationTreeSize, 474 FomulaSimplifications, 99 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 34 FomulaSimplificationsInter, 162 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 521 NumberOfCodeBlocks, 461 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 683 ConstructedInterpolants, 0 QuantifiedInterpolants, 47414 SizeOfPredicates, 14 NumberOfNonLiveVariables, 3084 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 12 InterpolantComputations, 6 PerfectInterpolantSequences, 186/196 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...