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_1_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:45:56,807 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:45:56,810 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:45:56,827 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:45:56,828 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:45:56,829 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:45:56,830 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:45:56,832 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:45:56,835 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:45:56,836 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:45:56,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:45:56,845 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:45:56,846 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:45:56,847 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:45:56,850 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:45:56,851 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:45:56,852 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:45:56,854 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:45:56,861 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:45:56,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:45:56,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:45:56,869 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:45:56,875 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:45:56,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:45:56,876 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:45:56,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:45:56,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:45:56,878 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:45:56,879 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:45:56,880 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:45:56,880 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:45:56,881 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:45:56,881 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:45:56,881 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:45:56,882 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:45:56,883 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:45:56,883 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 11:45:56,899 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:45:56,899 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:45:56,900 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:45:56,900 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:45:56,902 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:45:56,902 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:45:56,903 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:45:56,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:45:56,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:45:56,904 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:45:56,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:45:56,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:45:56,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:45:56,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:45:56,905 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:45:56,905 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:45:56,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:45:56,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:45:56,905 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:45:56,907 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:45:56,907 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:45:56,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:45:56,907 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:45:56,908 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:45:56,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:45:56,908 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:45:56,908 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:45:56,908 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:45:56,909 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:45:56,909 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:45:56,909 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:45:56,909 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:45:56,910 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:45:56,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:45:56,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:45:56,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:45:56,993 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:45:56,994 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:45:56,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1_true-unreach-call.c [2018-11-23 11:45:57,072 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38eb30fa7/4e36e9854f594f8bac215c45a0dc4e1b/FLAG3b115531e [2018-11-23 11:45:57,639 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:45:57,640 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1_true-unreach-call.c [2018-11-23 11:45:57,652 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38eb30fa7/4e36e9854f594f8bac215c45a0dc4e1b/FLAG3b115531e [2018-11-23 11:45:57,927 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38eb30fa7/4e36e9854f594f8bac215c45a0dc4e1b [2018-11-23 11:45:57,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:45:57,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:45:57,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:45:57,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:45:57,943 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:45:57,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:45:57" (1/1) ... [2018-11-23 11:45:57,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7296176a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:57, skipping insertion in model container [2018-11-23 11:45:57,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:45:57" (1/1) ... [2018-11-23 11:45:57,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:45:58,006 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:45:58,437 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:45:58,461 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:45:58,590 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:45:58,714 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:45:58,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:58 WrapperNode [2018-11-23 11:45:58,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:45:58,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:45:58,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:45:58,716 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:45:58,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:58" (1/1) ... [2018-11-23 11:45:58,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:58" (1/1) ... [2018-11-23 11:45:58,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:45:58,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:45:58,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:45:58,775 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:45:58,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:58" (1/1) ... [2018-11-23 11:45:58,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:58" (1/1) ... [2018-11-23 11:45:58,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:58" (1/1) ... [2018-11-23 11:45:58,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:58" (1/1) ... [2018-11-23 11:45:58,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:58" (1/1) ... [2018-11-23 11:45:58,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:58" (1/1) ... [2018-11-23 11:45:58,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:58" (1/1) ... [2018-11-23 11:45:58,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:45:58,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:45:58,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:45:58,885 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:45:58,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:58" (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 11:45:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2018-11-23 11:45:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2018-11-23 11:45:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 11:45:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_115 [2018-11-23 11:45:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_115 [2018-11-23 11:45:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_114 [2018-11-23 11:45:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_114 [2018-11-23 11:45:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_110 [2018-11-23 11:45:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_110 [2018-11-23 11:45:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 11:45:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 11:45:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 11:45:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:45:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:45:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 11:45:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 11:45:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 11:45:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 11:45:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 11:45:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_117 [2018-11-23 11:45:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_117 [2018-11-23 11:45:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_118 [2018-11-23 11:45:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_118 [2018-11-23 11:45:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 11:45:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-23 11:45:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:45:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:45:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:45:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:45:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2018-11-23 11:45:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2018-11-23 11:45:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 11:45:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 11:45:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 11:45:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 11:45:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 11:45:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_107 [2018-11-23 11:45:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_107 [2018-11-23 11:46:01,777 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:46:01,777 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 11:46:01,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:01 BoogieIcfgContainer [2018-11-23 11:46:01,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:46:01,779 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:46:01,779 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:46:01,782 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:46:01,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:45:57" (1/3) ... [2018-11-23 11:46:01,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4db67a05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:01, skipping insertion in model container [2018-11-23 11:46:01,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:58" (2/3) ... [2018-11-23 11:46:01,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4db67a05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:01, skipping insertion in model container [2018-11-23 11:46:01,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:01" (3/3) ... [2018-11-23 11:46:01,786 INFO L112 eAbstractionObserver]: Analyzing ICFG ofuf_1_true-unreach-call.c [2018-11-23 11:46:01,796 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:46:01,805 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:46:01,823 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:46:01,856 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:46:01,857 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:46:01,857 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:46:01,858 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:46:01,858 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:46:01,858 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:46:01,858 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:46:01,858 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:46:01,858 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:46:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states. [2018-11-23 11:46:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 11:46:01,894 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:01,895 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] [2018-11-23 11:46:01,898 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:01,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:01,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1195136075, now seen corresponding path program 1 times [2018-11-23 11:46:01,911 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:01,912 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 11:46:01,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:02,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:02,349 INFO L256 TraceCheckUtils]: 0: Hoare triple {130#true} call ULTIMATE.init(); {130#true} is VALID [2018-11-23 11:46:02,353 INFO L273 TraceCheckUtils]: 1: Hoare triple {130#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {130#true} is VALID [2018-11-23 11:46:02,354 INFO L273 TraceCheckUtils]: 2: Hoare triple {130#true} assume true; {130#true} is VALID [2018-11-23 11:46:02,355 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {130#true} {130#true} #376#return; {130#true} is VALID [2018-11-23 11:46:02,355 INFO L256 TraceCheckUtils]: 4: Hoare triple {130#true} call #t~ret66 := main(); {130#true} is VALID [2018-11-23 11:46:02,356 INFO L273 TraceCheckUtils]: 5: Hoare triple {130#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {130#true} is VALID [2018-11-23 11:46:02,356 INFO L273 TraceCheckUtils]: 6: Hoare triple {130#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {130#true} is VALID [2018-11-23 11:46:02,357 INFO L256 TraceCheckUtils]: 7: Hoare triple {130#true} call Id_MCDC_118(); {130#true} is VALID [2018-11-23 11:46:02,357 INFO L273 TraceCheckUtils]: 8: Hoare triple {130#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {130#true} is VALID [2018-11-23 11:46:02,358 INFO L256 TraceCheckUtils]: 9: Hoare triple {130#true} call Id_MCDC_117(); {130#true} is VALID [2018-11-23 11:46:02,358 INFO L273 TraceCheckUtils]: 10: Hoare triple {130#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {130#true} is VALID [2018-11-23 11:46:02,358 INFO L256 TraceCheckUtils]: 11: Hoare triple {130#true} call #t~ret53 := Id_MCDC_115(); {130#true} is VALID [2018-11-23 11:46:02,359 INFO L273 TraceCheckUtils]: 12: Hoare triple {130#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {130#true} is VALID [2018-11-23 11:46:02,359 INFO L273 TraceCheckUtils]: 13: Hoare triple {130#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {130#true} is VALID [2018-11-23 11:46:02,360 INFO L273 TraceCheckUtils]: 14: Hoare triple {130#true} assume !~bvule32(~Id_MCDC_141~0, 6147bv32); {130#true} is VALID [2018-11-23 11:46:02,360 INFO L273 TraceCheckUtils]: 15: Hoare triple {130#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {130#true} is VALID [2018-11-23 11:46:02,360 INFO L273 TraceCheckUtils]: 16: Hoare triple {130#true} assume true; {130#true} is VALID [2018-11-23 11:46:02,361 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {130#true} {130#true} #370#return; {130#true} is VALID [2018-11-23 11:46:02,361 INFO L273 TraceCheckUtils]: 18: Hoare triple {130#true} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {130#true} is VALID [2018-11-23 11:46:02,362 INFO L273 TraceCheckUtils]: 19: Hoare triple {130#true} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {130#true} is VALID [2018-11-23 11:46:02,362 INFO L256 TraceCheckUtils]: 20: Hoare triple {130#true} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {130#true} is VALID [2018-11-23 11:46:02,362 INFO L273 TraceCheckUtils]: 21: Hoare triple {130#true} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {130#true} is VALID [2018-11-23 11:46:02,363 INFO L273 TraceCheckUtils]: 22: Hoare triple {130#true} assume !~bvult32(~Id_MCDC_111, 2bv32); {130#true} is VALID [2018-11-23 11:46:02,363 INFO L273 TraceCheckUtils]: 23: Hoare triple {130#true} assume !(2bv32 != ~Id_MCDC_111);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset), 1bv32);~Id_MCDC_140~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {130#true} is VALID [2018-11-23 11:46:02,364 INFO L273 TraceCheckUtils]: 24: Hoare triple {130#true} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {130#true} is VALID [2018-11-23 11:46:02,364 INFO L256 TraceCheckUtils]: 25: Hoare triple {130#true} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {130#true} is VALID [2018-11-23 11:46:02,364 INFO L273 TraceCheckUtils]: 26: Hoare triple {130#true} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {130#true} is VALID [2018-11-23 11:46:02,365 INFO L273 TraceCheckUtils]: 27: Hoare triple {130#true} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {130#true} is VALID [2018-11-23 11:46:02,365 INFO L273 TraceCheckUtils]: 28: Hoare triple {130#true} assume !!(0bv32 != ~Id_MCDC_137~0); {130#true} is VALID [2018-11-23 11:46:02,365 INFO L256 TraceCheckUtils]: 29: Hoare triple {130#true} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {130#true} is VALID [2018-11-23 11:46:02,366 INFO L273 TraceCheckUtils]: 30: Hoare triple {130#true} ~y := #in~y; {130#true} is VALID [2018-11-23 11:46:02,381 INFO L273 TraceCheckUtils]: 31: Hoare triple {130#true} assume 0bv32 == ~y;assume false; {131#false} is VALID [2018-11-23 11:46:02,382 INFO L273 TraceCheckUtils]: 32: Hoare triple {131#false} assume true; {131#false} is VALID [2018-11-23 11:46:02,382 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {131#false} {130#true} #364#return; {131#false} is VALID [2018-11-23 11:46:02,382 INFO L256 TraceCheckUtils]: 34: Hoare triple {131#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {131#false} is VALID [2018-11-23 11:46:02,383 INFO L273 TraceCheckUtils]: 35: Hoare triple {131#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {131#false} is VALID [2018-11-23 11:46:02,383 INFO L273 TraceCheckUtils]: 36: Hoare triple {131#false} assume 0bv32 == ~Id_MCDC_121; {131#false} is VALID [2018-11-23 11:46:02,384 INFO L273 TraceCheckUtils]: 37: Hoare triple {131#false} assume !false; {131#false} is VALID [2018-11-23 11:46:02,392 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 11:46:02,392 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:02,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:02,402 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 11:46:02,409 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 38 [2018-11-23 11:46:02,416 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:02,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 11:46:02,751 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:02,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 11:46:02,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 11:46:02,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 11:46:02,765 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 2 states. [2018-11-23 11:46:03,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:03,723 INFO L93 Difference]: Finished difference Result 239 states and 359 transitions. [2018-11-23 11:46:03,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 11:46:03,724 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 38 [2018-11-23 11:46:03,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:46:03,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 359 transitions. [2018-11-23 11:46:03,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:46:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 359 transitions. [2018-11-23 11:46:03,780 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 359 transitions. [2018-11-23 11:46:04,745 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 359 edges. 359 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:04,768 INFO L225 Difference]: With dead ends: 239 [2018-11-23 11:46:04,769 INFO L226 Difference]: Without dead ends: 118 [2018-11-23 11:46:04,774 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 37 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 11:46:04,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-11-23 11:46:04,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2018-11-23 11:46:04,860 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:04,860 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 118 states. [2018-11-23 11:46:04,861 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 118 states. [2018-11-23 11:46:04,861 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 118 states. [2018-11-23 11:46:04,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:04,874 INFO L93 Difference]: Finished difference Result 118 states and 164 transitions. [2018-11-23 11:46:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2018-11-23 11:46:04,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:04,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:04,878 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 118 states. [2018-11-23 11:46:04,878 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 118 states. [2018-11-23 11:46:04,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:04,889 INFO L93 Difference]: Finished difference Result 118 states and 164 transitions. [2018-11-23 11:46:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2018-11-23 11:46:04,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:04,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:04,894 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:04,894 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-11-23 11:46:04,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 164 transitions. [2018-11-23 11:46:04,904 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 164 transitions. Word has length 38 [2018-11-23 11:46:04,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:04,905 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 164 transitions. [2018-11-23 11:46:04,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 11:46:04,905 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2018-11-23 11:46:04,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 11:46:04,907 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:04,908 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] [2018-11-23 11:46:04,908 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:04,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:04,909 INFO L82 PathProgramCache]: Analyzing trace with hash 579871287, now seen corresponding path program 1 times [2018-11-23 11:46:04,909 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:04,909 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 11:46:04,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:05,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:05,313 INFO L256 TraceCheckUtils]: 0: Hoare triple {929#true} call ULTIMATE.init(); {929#true} is VALID [2018-11-23 11:46:05,314 INFO L273 TraceCheckUtils]: 1: Hoare triple {929#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {929#true} is VALID [2018-11-23 11:46:05,315 INFO L273 TraceCheckUtils]: 2: Hoare triple {929#true} assume true; {929#true} is VALID [2018-11-23 11:46:05,315 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {929#true} {929#true} #376#return; {929#true} is VALID [2018-11-23 11:46:05,316 INFO L256 TraceCheckUtils]: 4: Hoare triple {929#true} call #t~ret66 := main(); {929#true} is VALID [2018-11-23 11:46:05,316 INFO L273 TraceCheckUtils]: 5: Hoare triple {929#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {929#true} is VALID [2018-11-23 11:46:05,316 INFO L273 TraceCheckUtils]: 6: Hoare triple {929#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {929#true} is VALID [2018-11-23 11:46:05,316 INFO L256 TraceCheckUtils]: 7: Hoare triple {929#true} call Id_MCDC_118(); {929#true} is VALID [2018-11-23 11:46:05,317 INFO L273 TraceCheckUtils]: 8: Hoare triple {929#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {929#true} is VALID [2018-11-23 11:46:05,317 INFO L256 TraceCheckUtils]: 9: Hoare triple {929#true} call Id_MCDC_117(); {929#true} is VALID [2018-11-23 11:46:05,317 INFO L273 TraceCheckUtils]: 10: Hoare triple {929#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {929#true} is VALID [2018-11-23 11:46:05,317 INFO L256 TraceCheckUtils]: 11: Hoare triple {929#true} call #t~ret53 := Id_MCDC_115(); {929#true} is VALID [2018-11-23 11:46:05,318 INFO L273 TraceCheckUtils]: 12: Hoare triple {929#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {929#true} is VALID [2018-11-23 11:46:05,318 INFO L273 TraceCheckUtils]: 13: Hoare triple {929#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {929#true} is VALID [2018-11-23 11:46:05,318 INFO L273 TraceCheckUtils]: 14: Hoare triple {929#true} assume !~bvule32(~Id_MCDC_141~0, 6147bv32); {929#true} is VALID [2018-11-23 11:46:05,319 INFO L273 TraceCheckUtils]: 15: Hoare triple {929#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {929#true} is VALID [2018-11-23 11:46:05,319 INFO L273 TraceCheckUtils]: 16: Hoare triple {929#true} assume true; {929#true} is VALID [2018-11-23 11:46:05,320 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {929#true} {929#true} #370#return; {929#true} is VALID [2018-11-23 11:46:05,320 INFO L273 TraceCheckUtils]: 18: Hoare triple {929#true} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {929#true} is VALID [2018-11-23 11:46:05,320 INFO L273 TraceCheckUtils]: 19: Hoare triple {929#true} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {929#true} is VALID [2018-11-23 11:46:05,323 INFO L256 TraceCheckUtils]: 20: Hoare triple {929#true} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {994#(= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:05,325 INFO L273 TraceCheckUtils]: 21: Hoare triple {994#(= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967292 32)) (_ bv0 32))} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {998#(= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:05,327 INFO L273 TraceCheckUtils]: 22: Hoare triple {998#(= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_111, 2bv32); {998#(= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:05,329 INFO L273 TraceCheckUtils]: 23: Hoare triple {998#(= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32))} assume !(2bv32 != ~Id_MCDC_111);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset), 1bv32);~Id_MCDC_140~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {930#false} is VALID [2018-11-23 11:46:05,329 INFO L273 TraceCheckUtils]: 24: Hoare triple {930#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {930#false} is VALID [2018-11-23 11:46:05,330 INFO L256 TraceCheckUtils]: 25: Hoare triple {930#false} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {930#false} is VALID [2018-11-23 11:46:05,331 INFO L273 TraceCheckUtils]: 26: Hoare triple {930#false} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {930#false} is VALID [2018-11-23 11:46:05,331 INFO L273 TraceCheckUtils]: 27: Hoare triple {930#false} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {930#false} is VALID [2018-11-23 11:46:05,331 INFO L273 TraceCheckUtils]: 28: Hoare triple {930#false} assume !!(0bv32 != ~Id_MCDC_137~0); {930#false} is VALID [2018-11-23 11:46:05,331 INFO L256 TraceCheckUtils]: 29: Hoare triple {930#false} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {930#false} is VALID [2018-11-23 11:46:05,332 INFO L273 TraceCheckUtils]: 30: Hoare triple {930#false} ~y := #in~y; {930#false} is VALID [2018-11-23 11:46:05,332 INFO L273 TraceCheckUtils]: 31: Hoare triple {930#false} assume !(0bv32 == ~y); {930#false} is VALID [2018-11-23 11:46:05,333 INFO L273 TraceCheckUtils]: 32: Hoare triple {930#false} assume true; {930#false} is VALID [2018-11-23 11:46:05,333 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {930#false} {930#false} #364#return; {930#false} is VALID [2018-11-23 11:46:05,333 INFO L256 TraceCheckUtils]: 34: Hoare triple {930#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {930#false} is VALID [2018-11-23 11:46:05,333 INFO L273 TraceCheckUtils]: 35: Hoare triple {930#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {930#false} is VALID [2018-11-23 11:46:05,334 INFO L273 TraceCheckUtils]: 36: Hoare triple {930#false} assume 0bv32 == ~Id_MCDC_121; {930#false} is VALID [2018-11-23 11:46:05,334 INFO L273 TraceCheckUtils]: 37: Hoare triple {930#false} assume !false; {930#false} is VALID [2018-11-23 11:46:05,337 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 11:46:05,337 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:05,339 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:05,339 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:46:05,342 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-11-23 11:46:05,343 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:05,343 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 11:46:05,482 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:05,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 11:46:05,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:46:05,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:46:05,484 INFO L87 Difference]: Start difference. First operand 118 states and 164 transitions. Second operand 4 states. [2018-11-23 11:46:07,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:07,062 INFO L93 Difference]: Finished difference Result 157 states and 210 transitions. [2018-11-23 11:46:07,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:46:07,062 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-11-23 11:46:07,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:46:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 210 transitions. [2018-11-23 11:46:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:46:07,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 210 transitions. [2018-11-23 11:46:07,072 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 210 transitions. [2018-11-23 11:46:07,555 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 210 edges. 210 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:07,562 INFO L225 Difference]: With dead ends: 157 [2018-11-23 11:46:07,563 INFO L226 Difference]: Without dead ends: 125 [2018-11-23 11:46:07,564 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 11:46:07,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-11-23 11:46:07,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2018-11-23 11:46:07,648 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:07,648 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand 125 states. [2018-11-23 11:46:07,649 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 125 states. [2018-11-23 11:46:07,649 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 125 states. [2018-11-23 11:46:07,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:07,658 INFO L93 Difference]: Finished difference Result 125 states and 172 transitions. [2018-11-23 11:46:07,658 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 172 transitions. [2018-11-23 11:46:07,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:07,660 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:07,660 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 125 states. [2018-11-23 11:46:07,660 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 125 states. [2018-11-23 11:46:07,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:07,668 INFO L93 Difference]: Finished difference Result 125 states and 172 transitions. [2018-11-23 11:46:07,668 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 172 transitions. [2018-11-23 11:46:07,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:07,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:07,670 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:07,670 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-11-23 11:46:07,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 172 transitions. [2018-11-23 11:46:07,677 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 172 transitions. Word has length 38 [2018-11-23 11:46:07,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:07,678 INFO L480 AbstractCegarLoop]: Abstraction has 125 states and 172 transitions. [2018-11-23 11:46:07,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 11:46:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 172 transitions. [2018-11-23 11:46:07,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 11:46:07,680 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:07,680 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] [2018-11-23 11:46:07,680 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:07,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:07,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1154706047, now seen corresponding path program 1 times [2018-11-23 11:46:07,681 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:07,681 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 11:46:07,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:07,877 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:07,977 INFO L256 TraceCheckUtils]: 0: Hoare triple {1662#true} call ULTIMATE.init(); {1662#true} is VALID [2018-11-23 11:46:07,978 INFO L273 TraceCheckUtils]: 1: Hoare triple {1662#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {1662#true} is VALID [2018-11-23 11:46:07,978 INFO L273 TraceCheckUtils]: 2: Hoare triple {1662#true} assume true; {1662#true} is VALID [2018-11-23 11:46:07,979 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1662#true} {1662#true} #376#return; {1662#true} is VALID [2018-11-23 11:46:07,979 INFO L256 TraceCheckUtils]: 4: Hoare triple {1662#true} call #t~ret66 := main(); {1662#true} is VALID [2018-11-23 11:46:07,979 INFO L273 TraceCheckUtils]: 5: Hoare triple {1662#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {1662#true} is VALID [2018-11-23 11:46:07,980 INFO L273 TraceCheckUtils]: 6: Hoare triple {1662#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {1662#true} is VALID [2018-11-23 11:46:07,980 INFO L256 TraceCheckUtils]: 7: Hoare triple {1662#true} call Id_MCDC_118(); {1662#true} is VALID [2018-11-23 11:46:07,980 INFO L273 TraceCheckUtils]: 8: Hoare triple {1662#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {1662#true} is VALID [2018-11-23 11:46:07,981 INFO L256 TraceCheckUtils]: 9: Hoare triple {1662#true} call Id_MCDC_117(); {1662#true} is VALID [2018-11-23 11:46:07,981 INFO L273 TraceCheckUtils]: 10: Hoare triple {1662#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {1662#true} is VALID [2018-11-23 11:46:07,981 INFO L256 TraceCheckUtils]: 11: Hoare triple {1662#true} call #t~ret53 := Id_MCDC_115(); {1662#true} is VALID [2018-11-23 11:46:07,981 INFO L273 TraceCheckUtils]: 12: Hoare triple {1662#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {1662#true} is VALID [2018-11-23 11:46:07,982 INFO L273 TraceCheckUtils]: 13: Hoare triple {1662#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {1662#true} is VALID [2018-11-23 11:46:07,982 INFO L273 TraceCheckUtils]: 14: Hoare triple {1662#true} assume !~bvule32(~Id_MCDC_141~0, 6147bv32); {1662#true} is VALID [2018-11-23 11:46:07,982 INFO L273 TraceCheckUtils]: 15: Hoare triple {1662#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {1662#true} is VALID [2018-11-23 11:46:07,983 INFO L273 TraceCheckUtils]: 16: Hoare triple {1662#true} assume true; {1662#true} is VALID [2018-11-23 11:46:07,983 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {1662#true} {1662#true} #370#return; {1662#true} is VALID [2018-11-23 11:46:07,983 INFO L273 TraceCheckUtils]: 18: Hoare triple {1662#true} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {1662#true} is VALID [2018-11-23 11:46:07,983 INFO L273 TraceCheckUtils]: 19: Hoare triple {1662#true} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {1662#true} is VALID [2018-11-23 11:46:07,984 INFO L256 TraceCheckUtils]: 20: Hoare triple {1662#true} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {1727#(= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:07,985 INFO L273 TraceCheckUtils]: 21: Hoare triple {1727#(= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967292 32)) (_ bv0 32))} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {1731#(= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:07,985 INFO L273 TraceCheckUtils]: 22: Hoare triple {1731#(= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_111, 2bv32); {1731#(= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:07,986 INFO L273 TraceCheckUtils]: 23: Hoare triple {1731#(= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32))} assume 2bv32 != ~Id_MCDC_111; {1731#(= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:07,987 INFO L256 TraceCheckUtils]: 24: Hoare triple {1731#(= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32))} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {1741#(= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:07,988 INFO L273 TraceCheckUtils]: 25: Hoare triple {1741#(= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967293 32)) (_ bv0 32))} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {1745#(= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111)} is VALID [2018-11-23 11:46:07,993 INFO L273 TraceCheckUtils]: 26: Hoare triple {1745#(= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111)} assume !~bvult32(~Id_MCDC_111, 2bv32); {1745#(= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111)} is VALID [2018-11-23 11:46:07,994 INFO L273 TraceCheckUtils]: 27: Hoare triple {1745#(= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111)} assume !(2bv32 != ~Id_MCDC_111);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset), 1bv32);~Id_MCDC_140~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {1663#false} is VALID [2018-11-23 11:46:07,995 INFO L273 TraceCheckUtils]: 28: Hoare triple {1663#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {1663#false} is VALID [2018-11-23 11:46:07,995 INFO L256 TraceCheckUtils]: 29: Hoare triple {1663#false} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {1663#false} is VALID [2018-11-23 11:46:07,995 INFO L273 TraceCheckUtils]: 30: Hoare triple {1663#false} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {1663#false} is VALID [2018-11-23 11:46:07,995 INFO L273 TraceCheckUtils]: 31: Hoare triple {1663#false} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {1663#false} is VALID [2018-11-23 11:46:07,996 INFO L273 TraceCheckUtils]: 32: Hoare triple {1663#false} assume !!(0bv32 != ~Id_MCDC_137~0); {1663#false} is VALID [2018-11-23 11:46:07,996 INFO L256 TraceCheckUtils]: 33: Hoare triple {1663#false} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {1663#false} is VALID [2018-11-23 11:46:07,996 INFO L273 TraceCheckUtils]: 34: Hoare triple {1663#false} ~y := #in~y; {1663#false} is VALID [2018-11-23 11:46:07,997 INFO L273 TraceCheckUtils]: 35: Hoare triple {1663#false} assume !(0bv32 == ~y); {1663#false} is VALID [2018-11-23 11:46:07,997 INFO L273 TraceCheckUtils]: 36: Hoare triple {1663#false} assume true; {1663#false} is VALID [2018-11-23 11:46:07,998 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {1663#false} {1663#false} #364#return; {1663#false} is VALID [2018-11-23 11:46:07,998 INFO L256 TraceCheckUtils]: 38: Hoare triple {1663#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {1663#false} is VALID [2018-11-23 11:46:07,999 INFO L273 TraceCheckUtils]: 39: Hoare triple {1663#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {1663#false} is VALID [2018-11-23 11:46:07,999 INFO L273 TraceCheckUtils]: 40: Hoare triple {1663#false} assume 0bv32 == ~Id_MCDC_121; {1663#false} is VALID [2018-11-23 11:46:08,000 INFO L273 TraceCheckUtils]: 41: Hoare triple {1663#false} assume !false; {1663#false} is VALID [2018-11-23 11:46:08,003 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 11:46:08,004 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:46:08,212 INFO L273 TraceCheckUtils]: 41: Hoare triple {1663#false} assume !false; {1663#false} is VALID [2018-11-23 11:46:08,212 INFO L273 TraceCheckUtils]: 40: Hoare triple {1663#false} assume 0bv32 == ~Id_MCDC_121; {1663#false} is VALID [2018-11-23 11:46:08,212 INFO L273 TraceCheckUtils]: 39: Hoare triple {1663#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {1663#false} is VALID [2018-11-23 11:46:08,213 INFO L256 TraceCheckUtils]: 38: Hoare triple {1663#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {1663#false} is VALID [2018-11-23 11:46:08,213 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {1662#true} {1663#false} #364#return; {1663#false} is VALID [2018-11-23 11:46:08,213 INFO L273 TraceCheckUtils]: 36: Hoare triple {1662#true} assume true; {1662#true} is VALID [2018-11-23 11:46:08,217 INFO L273 TraceCheckUtils]: 35: Hoare triple {1662#true} assume !(0bv32 == ~y); {1662#true} is VALID [2018-11-23 11:46:08,217 INFO L273 TraceCheckUtils]: 34: Hoare triple {1662#true} ~y := #in~y; {1662#true} is VALID [2018-11-23 11:46:08,217 INFO L256 TraceCheckUtils]: 33: Hoare triple {1663#false} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {1662#true} is VALID [2018-11-23 11:46:08,218 INFO L273 TraceCheckUtils]: 32: Hoare triple {1663#false} assume !!(0bv32 != ~Id_MCDC_137~0); {1663#false} is VALID [2018-11-23 11:46:08,218 INFO L273 TraceCheckUtils]: 31: Hoare triple {1663#false} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {1663#false} is VALID [2018-11-23 11:46:08,218 INFO L273 TraceCheckUtils]: 30: Hoare triple {1663#false} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {1663#false} is VALID [2018-11-23 11:46:08,222 INFO L256 TraceCheckUtils]: 29: Hoare triple {1663#false} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {1663#false} is VALID [2018-11-23 11:46:08,222 INFO L273 TraceCheckUtils]: 28: Hoare triple {1663#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {1663#false} is VALID [2018-11-23 11:46:08,229 INFO L273 TraceCheckUtils]: 27: Hoare triple {1836#(not (= (_ bv2 32) Id_MCDC_113_~Id_MCDC_111))} assume !(2bv32 != ~Id_MCDC_111);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset), 1bv32);~Id_MCDC_140~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {1663#false} is VALID [2018-11-23 11:46:08,230 INFO L273 TraceCheckUtils]: 26: Hoare triple {1836#(not (= (_ bv2 32) Id_MCDC_113_~Id_MCDC_111))} assume !~bvult32(~Id_MCDC_111, 2bv32); {1836#(not (= (_ bv2 32) Id_MCDC_113_~Id_MCDC_111))} is VALID [2018-11-23 11:46:08,231 INFO L273 TraceCheckUtils]: 25: Hoare triple {1843#(not (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967294 32)) (_ bv0 32)))} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {1836#(not (= (_ bv2 32) Id_MCDC_113_~Id_MCDC_111))} is VALID [2018-11-23 11:46:08,233 INFO L256 TraceCheckUtils]: 24: Hoare triple {1847#(not (= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111))} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {1843#(not (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:08,233 INFO L273 TraceCheckUtils]: 23: Hoare triple {1847#(not (= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111))} assume 2bv32 != ~Id_MCDC_111; {1847#(not (= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111))} is VALID [2018-11-23 11:46:08,234 INFO L273 TraceCheckUtils]: 22: Hoare triple {1847#(not (= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111))} assume !~bvult32(~Id_MCDC_111, 2bv32); {1847#(not (= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111))} is VALID [2018-11-23 11:46:08,235 INFO L273 TraceCheckUtils]: 21: Hoare triple {1857#(not (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967293 32)) (_ bv0 32)))} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {1847#(not (= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111))} is VALID [2018-11-23 11:46:08,236 INFO L256 TraceCheckUtils]: 20: Hoare triple {1662#true} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {1857#(not (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:08,236 INFO L273 TraceCheckUtils]: 19: Hoare triple {1662#true} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {1662#true} is VALID [2018-11-23 11:46:08,237 INFO L273 TraceCheckUtils]: 18: Hoare triple {1662#true} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {1662#true} is VALID [2018-11-23 11:46:08,237 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {1662#true} {1662#true} #370#return; {1662#true} is VALID [2018-11-23 11:46:08,238 INFO L273 TraceCheckUtils]: 16: Hoare triple {1662#true} assume true; {1662#true} is VALID [2018-11-23 11:46:08,238 INFO L273 TraceCheckUtils]: 15: Hoare triple {1662#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {1662#true} is VALID [2018-11-23 11:46:08,238 INFO L273 TraceCheckUtils]: 14: Hoare triple {1662#true} assume !~bvule32(~Id_MCDC_141~0, 6147bv32); {1662#true} is VALID [2018-11-23 11:46:08,239 INFO L273 TraceCheckUtils]: 13: Hoare triple {1662#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {1662#true} is VALID [2018-11-23 11:46:08,239 INFO L273 TraceCheckUtils]: 12: Hoare triple {1662#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {1662#true} is VALID [2018-11-23 11:46:08,240 INFO L256 TraceCheckUtils]: 11: Hoare triple {1662#true} call #t~ret53 := Id_MCDC_115(); {1662#true} is VALID [2018-11-23 11:46:08,240 INFO L273 TraceCheckUtils]: 10: Hoare triple {1662#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {1662#true} is VALID [2018-11-23 11:46:08,240 INFO L256 TraceCheckUtils]: 9: Hoare triple {1662#true} call Id_MCDC_117(); {1662#true} is VALID [2018-11-23 11:46:08,240 INFO L273 TraceCheckUtils]: 8: Hoare triple {1662#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {1662#true} is VALID [2018-11-23 11:46:08,241 INFO L256 TraceCheckUtils]: 7: Hoare triple {1662#true} call Id_MCDC_118(); {1662#true} is VALID [2018-11-23 11:46:08,241 INFO L273 TraceCheckUtils]: 6: Hoare triple {1662#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {1662#true} is VALID [2018-11-23 11:46:08,241 INFO L273 TraceCheckUtils]: 5: Hoare triple {1662#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {1662#true} is VALID [2018-11-23 11:46:08,241 INFO L256 TraceCheckUtils]: 4: Hoare triple {1662#true} call #t~ret66 := main(); {1662#true} is VALID [2018-11-23 11:46:08,241 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1662#true} {1662#true} #376#return; {1662#true} is VALID [2018-11-23 11:46:08,242 INFO L273 TraceCheckUtils]: 2: Hoare triple {1662#true} assume true; {1662#true} is VALID [2018-11-23 11:46:08,242 INFO L273 TraceCheckUtils]: 1: Hoare triple {1662#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {1662#true} is VALID [2018-11-23 11:46:08,242 INFO L256 TraceCheckUtils]: 0: Hoare triple {1662#true} call ULTIMATE.init(); {1662#true} is VALID [2018-11-23 11:46:08,245 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 11:46:08,249 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:46:08,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-23 11:46:08,250 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 42 [2018-11-23 11:46:08,251 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:08,251 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-23 11:46:08,388 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:08,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 11:46:08,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 11:46:08,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 11:46:08,389 INFO L87 Difference]: Start difference. First operand 125 states and 172 transitions. Second operand 10 states. [2018-11-23 11:46:14,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:14,101 INFO L93 Difference]: Finished difference Result 210 states and 281 transitions. [2018-11-23 11:46:14,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 11:46:14,101 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 42 [2018-11-23 11:46:14,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 11:46:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 278 transitions. [2018-11-23 11:46:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 11:46:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 278 transitions. [2018-11-23 11:46:14,115 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 278 transitions. [2018-11-23 11:46:14,728 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:14,734 INFO L225 Difference]: With dead ends: 210 [2018-11-23 11:46:14,734 INFO L226 Difference]: Without dead ends: 179 [2018-11-23 11:46:14,736 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2018-11-23 11:46:14,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-11-23 11:46:14,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 161. [2018-11-23 11:46:14,886 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:14,886 INFO L82 GeneralOperation]: Start isEquivalent. First operand 179 states. Second operand 161 states. [2018-11-23 11:46:14,886 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand 161 states. [2018-11-23 11:46:14,887 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 161 states. [2018-11-23 11:46:14,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:14,898 INFO L93 Difference]: Finished difference Result 179 states and 241 transitions. [2018-11-23 11:46:14,898 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 241 transitions. [2018-11-23 11:46:14,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:14,900 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:14,900 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 179 states. [2018-11-23 11:46:14,900 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 179 states. [2018-11-23 11:46:14,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:14,909 INFO L93 Difference]: Finished difference Result 179 states and 241 transitions. [2018-11-23 11:46:14,909 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 241 transitions. [2018-11-23 11:46:14,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:14,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:14,911 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:14,911 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-11-23 11:46:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 217 transitions. [2018-11-23 11:46:14,919 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 217 transitions. Word has length 42 [2018-11-23 11:46:14,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:14,920 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 217 transitions. [2018-11-23 11:46:14,920 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 11:46:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 217 transitions. [2018-11-23 11:46:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 11:46:14,922 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:14,922 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:14,922 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:14,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:14,922 INFO L82 PathProgramCache]: Analyzing trace with hash 2009892252, now seen corresponding path program 1 times [2018-11-23 11:46:14,925 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:14,925 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 11:46:14,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:15,144 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:15,248 INFO L256 TraceCheckUtils]: 0: Hoare triple {2776#true} call ULTIMATE.init(); {2776#true} is VALID [2018-11-23 11:46:15,249 INFO L273 TraceCheckUtils]: 1: Hoare triple {2776#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {2776#true} is VALID [2018-11-23 11:46:15,249 INFO L273 TraceCheckUtils]: 2: Hoare triple {2776#true} assume true; {2776#true} is VALID [2018-11-23 11:46:15,250 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2776#true} {2776#true} #376#return; {2776#true} is VALID [2018-11-23 11:46:15,250 INFO L256 TraceCheckUtils]: 4: Hoare triple {2776#true} call #t~ret66 := main(); {2776#true} is VALID [2018-11-23 11:46:15,250 INFO L273 TraceCheckUtils]: 5: Hoare triple {2776#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {2776#true} is VALID [2018-11-23 11:46:15,251 INFO L273 TraceCheckUtils]: 6: Hoare triple {2776#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {2776#true} is VALID [2018-11-23 11:46:15,251 INFO L256 TraceCheckUtils]: 7: Hoare triple {2776#true} call Id_MCDC_118(); {2776#true} is VALID [2018-11-23 11:46:15,251 INFO L273 TraceCheckUtils]: 8: Hoare triple {2776#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {2776#true} is VALID [2018-11-23 11:46:15,251 INFO L256 TraceCheckUtils]: 9: Hoare triple {2776#true} call Id_MCDC_117(); {2776#true} is VALID [2018-11-23 11:46:15,252 INFO L273 TraceCheckUtils]: 10: Hoare triple {2776#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {2776#true} is VALID [2018-11-23 11:46:15,252 INFO L256 TraceCheckUtils]: 11: Hoare triple {2776#true} call #t~ret53 := Id_MCDC_115(); {2776#true} is VALID [2018-11-23 11:46:15,253 INFO L273 TraceCheckUtils]: 12: Hoare triple {2776#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {2817#(= (_ bv6144 32) Id_MCDC_115_~Id_MCDC_141~0)} is VALID [2018-11-23 11:46:15,254 INFO L273 TraceCheckUtils]: 13: Hoare triple {2817#(= (_ bv6144 32) Id_MCDC_115_~Id_MCDC_141~0)} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {2817#(= (_ bv6144 32) Id_MCDC_115_~Id_MCDC_141~0)} is VALID [2018-11-23 11:46:15,254 INFO L273 TraceCheckUtils]: 14: Hoare triple {2817#(= (_ bv6144 32) Id_MCDC_115_~Id_MCDC_141~0)} assume !~bvule32(~Id_MCDC_141~0, 6147bv32); {2777#false} is VALID [2018-11-23 11:46:15,254 INFO L273 TraceCheckUtils]: 15: Hoare triple {2777#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {2777#false} is VALID [2018-11-23 11:46:15,255 INFO L273 TraceCheckUtils]: 16: Hoare triple {2777#false} assume true; {2777#false} is VALID [2018-11-23 11:46:15,255 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2777#false} {2776#true} #370#return; {2777#false} is VALID [2018-11-23 11:46:15,255 INFO L273 TraceCheckUtils]: 18: Hoare triple {2777#false} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {2777#false} is VALID [2018-11-23 11:46:15,255 INFO L273 TraceCheckUtils]: 19: Hoare triple {2777#false} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {2777#false} is VALID [2018-11-23 11:46:15,256 INFO L256 TraceCheckUtils]: 20: Hoare triple {2777#false} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {2777#false} is VALID [2018-11-23 11:46:15,256 INFO L273 TraceCheckUtils]: 21: Hoare triple {2777#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {2777#false} is VALID [2018-11-23 11:46:15,256 INFO L273 TraceCheckUtils]: 22: Hoare triple {2777#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {2777#false} is VALID [2018-11-23 11:46:15,256 INFO L273 TraceCheckUtils]: 23: Hoare triple {2777#false} assume 2bv32 != ~Id_MCDC_111; {2777#false} is VALID [2018-11-23 11:46:15,256 INFO L256 TraceCheckUtils]: 24: Hoare triple {2777#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {2777#false} is VALID [2018-11-23 11:46:15,257 INFO L273 TraceCheckUtils]: 25: Hoare triple {2777#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {2777#false} is VALID [2018-11-23 11:46:15,257 INFO L273 TraceCheckUtils]: 26: Hoare triple {2777#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {2777#false} is VALID [2018-11-23 11:46:15,257 INFO L273 TraceCheckUtils]: 27: Hoare triple {2777#false} assume 2bv32 != ~Id_MCDC_111; {2777#false} is VALID [2018-11-23 11:46:15,257 INFO L256 TraceCheckUtils]: 28: Hoare triple {2777#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {2777#false} is VALID [2018-11-23 11:46:15,258 INFO L273 TraceCheckUtils]: 29: Hoare triple {2777#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {2777#false} is VALID [2018-11-23 11:46:15,258 INFO L273 TraceCheckUtils]: 30: Hoare triple {2777#false} assume ~bvult32(~Id_MCDC_111, 2bv32);#res := 0bv32; {2777#false} is VALID [2018-11-23 11:46:15,258 INFO L273 TraceCheckUtils]: 31: Hoare triple {2777#false} assume true; {2777#false} is VALID [2018-11-23 11:46:15,258 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {2777#false} {2777#false} #348#return; {2777#false} is VALID [2018-11-23 11:46:15,259 INFO L273 TraceCheckUtils]: 33: Hoare triple {2777#false} ~Id_MCDC_140~0 := #t~ret18;havoc #t~ret18; {2777#false} is VALID [2018-11-23 11:46:15,259 INFO L273 TraceCheckUtils]: 34: Hoare triple {2777#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {2777#false} is VALID [2018-11-23 11:46:15,259 INFO L256 TraceCheckUtils]: 35: Hoare triple {2777#false} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {2777#false} is VALID [2018-11-23 11:46:15,260 INFO L273 TraceCheckUtils]: 36: Hoare triple {2777#false} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {2777#false} is VALID [2018-11-23 11:46:15,260 INFO L273 TraceCheckUtils]: 37: Hoare triple {2777#false} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {2777#false} is VALID [2018-11-23 11:46:15,260 INFO L273 TraceCheckUtils]: 38: Hoare triple {2777#false} assume !!(0bv32 != ~Id_MCDC_137~0); {2777#false} is VALID [2018-11-23 11:46:15,260 INFO L256 TraceCheckUtils]: 39: Hoare triple {2777#false} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {2777#false} is VALID [2018-11-23 11:46:15,261 INFO L273 TraceCheckUtils]: 40: Hoare triple {2777#false} ~y := #in~y; {2777#false} is VALID [2018-11-23 11:46:15,261 INFO L273 TraceCheckUtils]: 41: Hoare triple {2777#false} assume !(0bv32 == ~y); {2777#false} is VALID [2018-11-23 11:46:15,261 INFO L273 TraceCheckUtils]: 42: Hoare triple {2777#false} assume true; {2777#false} is VALID [2018-11-23 11:46:15,261 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {2777#false} {2777#false} #364#return; {2777#false} is VALID [2018-11-23 11:46:15,262 INFO L256 TraceCheckUtils]: 44: Hoare triple {2777#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {2777#false} is VALID [2018-11-23 11:46:15,262 INFO L273 TraceCheckUtils]: 45: Hoare triple {2777#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {2777#false} is VALID [2018-11-23 11:46:15,262 INFO L273 TraceCheckUtils]: 46: Hoare triple {2777#false} assume 0bv32 == ~Id_MCDC_121; {2777#false} is VALID [2018-11-23 11:46:15,263 INFO L273 TraceCheckUtils]: 47: Hoare triple {2777#false} assume !false; {2777#false} is VALID [2018-11-23 11:46:15,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 11:46:15,265 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:15,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:15,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:46:15,269 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-23 11:46:15,269 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:15,269 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:46:15,378 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 11:46:15,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:46:15,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:46:15,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:15,378 INFO L87 Difference]: Start difference. First operand 161 states and 217 transitions. Second operand 3 states. [2018-11-23 11:46:16,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:16,400 INFO L93 Difference]: Finished difference Result 253 states and 333 transitions. [2018-11-23 11:46:16,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:46:16,400 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-23 11:46:16,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:16,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 227 transitions. [2018-11-23 11:46:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 227 transitions. [2018-11-23 11:46:16,409 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 227 transitions. [2018-11-23 11:46:16,840 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 227 edges. 227 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:16,845 INFO L225 Difference]: With dead ends: 253 [2018-11-23 11:46:16,845 INFO L226 Difference]: Without dead ends: 169 [2018-11-23 11:46:16,846 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 46 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 11:46:16,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2018-11-23 11:46:17,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 161. [2018-11-23 11:46:17,057 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:17,057 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 161 states. [2018-11-23 11:46:17,057 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 161 states. [2018-11-23 11:46:17,058 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 161 states. [2018-11-23 11:46:17,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:17,067 INFO L93 Difference]: Finished difference Result 169 states and 229 transitions. [2018-11-23 11:46:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 229 transitions. [2018-11-23 11:46:17,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:17,069 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:17,069 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 169 states. [2018-11-23 11:46:17,069 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 169 states. [2018-11-23 11:46:17,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:17,077 INFO L93 Difference]: Finished difference Result 169 states and 229 transitions. [2018-11-23 11:46:17,077 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 229 transitions. [2018-11-23 11:46:17,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:17,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:17,079 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:17,079 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-11-23 11:46:17,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 216 transitions. [2018-11-23 11:46:17,087 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 216 transitions. Word has length 48 [2018-11-23 11:46:17,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:17,087 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 216 transitions. [2018-11-23 11:46:17,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:46:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2018-11-23 11:46:17,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 11:46:17,089 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:17,089 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:17,089 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:17,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:17,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1491251218, now seen corresponding path program 1 times [2018-11-23 11:46:17,090 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:17,090 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 11:46:17,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:17,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:17,335 INFO L256 TraceCheckUtils]: 0: Hoare triple {3801#true} call ULTIMATE.init(); {3801#true} is VALID [2018-11-23 11:46:17,335 INFO L273 TraceCheckUtils]: 1: Hoare triple {3801#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {3801#true} is VALID [2018-11-23 11:46:17,336 INFO L273 TraceCheckUtils]: 2: Hoare triple {3801#true} assume true; {3801#true} is VALID [2018-11-23 11:46:17,336 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3801#true} {3801#true} #376#return; {3801#true} is VALID [2018-11-23 11:46:17,336 INFO L256 TraceCheckUtils]: 4: Hoare triple {3801#true} call #t~ret66 := main(); {3801#true} is VALID [2018-11-23 11:46:17,336 INFO L273 TraceCheckUtils]: 5: Hoare triple {3801#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {3801#true} is VALID [2018-11-23 11:46:17,336 INFO L273 TraceCheckUtils]: 6: Hoare triple {3801#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {3801#true} is VALID [2018-11-23 11:46:17,336 INFO L256 TraceCheckUtils]: 7: Hoare triple {3801#true} call Id_MCDC_118(); {3801#true} is VALID [2018-11-23 11:46:17,337 INFO L273 TraceCheckUtils]: 8: Hoare triple {3801#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {3801#true} is VALID [2018-11-23 11:46:17,337 INFO L256 TraceCheckUtils]: 9: Hoare triple {3801#true} call Id_MCDC_117(); {3801#true} is VALID [2018-11-23 11:46:17,337 INFO L273 TraceCheckUtils]: 10: Hoare triple {3801#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {3801#true} is VALID [2018-11-23 11:46:17,337 INFO L256 TraceCheckUtils]: 11: Hoare triple {3801#true} call #t~ret53 := Id_MCDC_115(); {3801#true} is VALID [2018-11-23 11:46:17,337 INFO L273 TraceCheckUtils]: 12: Hoare triple {3801#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {3801#true} is VALID [2018-11-23 11:46:17,337 INFO L273 TraceCheckUtils]: 13: Hoare triple {3801#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {3801#true} is VALID [2018-11-23 11:46:17,338 INFO L273 TraceCheckUtils]: 14: Hoare triple {3801#true} assume ~bvule32(~Id_MCDC_141~0, 6147bv32);~Id_MCDC_156~0 := 0bv16; {3801#true} is VALID [2018-11-23 11:46:17,338 INFO L273 TraceCheckUtils]: 15: Hoare triple {3801#true} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_156~0), 4bv32); {3801#true} is VALID [2018-11-23 11:46:17,338 INFO L273 TraceCheckUtils]: 16: Hoare triple {3801#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {3801#true} is VALID [2018-11-23 11:46:17,338 INFO L273 TraceCheckUtils]: 17: Hoare triple {3801#true} assume true; {3801#true} is VALID [2018-11-23 11:46:17,339 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {3801#true} {3801#true} #370#return; {3801#true} is VALID [2018-11-23 11:46:17,339 INFO L273 TraceCheckUtils]: 19: Hoare triple {3801#true} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {3863#(= (_ bv0 32) Id_MCDC_117_~Id_MCDC_158~0)} is VALID [2018-11-23 11:46:17,340 INFO L273 TraceCheckUtils]: 20: Hoare triple {3863#(= (_ bv0 32) Id_MCDC_117_~Id_MCDC_158~0)} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {3802#false} is VALID [2018-11-23 11:46:17,340 INFO L256 TraceCheckUtils]: 21: Hoare triple {3802#false} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {3802#false} is VALID [2018-11-23 11:46:17,340 INFO L273 TraceCheckUtils]: 22: Hoare triple {3802#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {3802#false} is VALID [2018-11-23 11:46:17,342 INFO L273 TraceCheckUtils]: 23: Hoare triple {3802#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {3802#false} is VALID [2018-11-23 11:46:17,342 INFO L273 TraceCheckUtils]: 24: Hoare triple {3802#false} assume 2bv32 != ~Id_MCDC_111; {3802#false} is VALID [2018-11-23 11:46:17,342 INFO L256 TraceCheckUtils]: 25: Hoare triple {3802#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {3802#false} is VALID [2018-11-23 11:46:17,342 INFO L273 TraceCheckUtils]: 26: Hoare triple {3802#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {3802#false} is VALID [2018-11-23 11:46:17,342 INFO L273 TraceCheckUtils]: 27: Hoare triple {3802#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {3802#false} is VALID [2018-11-23 11:46:17,343 INFO L273 TraceCheckUtils]: 28: Hoare triple {3802#false} assume 2bv32 != ~Id_MCDC_111; {3802#false} is VALID [2018-11-23 11:46:17,343 INFO L256 TraceCheckUtils]: 29: Hoare triple {3802#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {3802#false} is VALID [2018-11-23 11:46:17,343 INFO L273 TraceCheckUtils]: 30: Hoare triple {3802#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {3802#false} is VALID [2018-11-23 11:46:17,343 INFO L273 TraceCheckUtils]: 31: Hoare triple {3802#false} assume ~bvult32(~Id_MCDC_111, 2bv32);#res := 0bv32; {3802#false} is VALID [2018-11-23 11:46:17,343 INFO L273 TraceCheckUtils]: 32: Hoare triple {3802#false} assume true; {3802#false} is VALID [2018-11-23 11:46:17,343 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {3802#false} {3802#false} #348#return; {3802#false} is VALID [2018-11-23 11:46:17,344 INFO L273 TraceCheckUtils]: 34: Hoare triple {3802#false} ~Id_MCDC_140~0 := #t~ret18;havoc #t~ret18; {3802#false} is VALID [2018-11-23 11:46:17,344 INFO L273 TraceCheckUtils]: 35: Hoare triple {3802#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {3802#false} is VALID [2018-11-23 11:46:17,344 INFO L256 TraceCheckUtils]: 36: Hoare triple {3802#false} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {3802#false} is VALID [2018-11-23 11:46:17,344 INFO L273 TraceCheckUtils]: 37: Hoare triple {3802#false} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {3802#false} is VALID [2018-11-23 11:46:17,345 INFO L273 TraceCheckUtils]: 38: Hoare triple {3802#false} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {3802#false} is VALID [2018-11-23 11:46:17,345 INFO L273 TraceCheckUtils]: 39: Hoare triple {3802#false} assume !!(0bv32 != ~Id_MCDC_137~0); {3802#false} is VALID [2018-11-23 11:46:17,345 INFO L256 TraceCheckUtils]: 40: Hoare triple {3802#false} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {3802#false} is VALID [2018-11-23 11:46:17,346 INFO L273 TraceCheckUtils]: 41: Hoare triple {3802#false} ~y := #in~y; {3802#false} is VALID [2018-11-23 11:46:17,346 INFO L273 TraceCheckUtils]: 42: Hoare triple {3802#false} assume !(0bv32 == ~y); {3802#false} is VALID [2018-11-23 11:46:17,346 INFO L273 TraceCheckUtils]: 43: Hoare triple {3802#false} assume true; {3802#false} is VALID [2018-11-23 11:46:17,346 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {3802#false} {3802#false} #364#return; {3802#false} is VALID [2018-11-23 11:46:17,346 INFO L256 TraceCheckUtils]: 45: Hoare triple {3802#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {3802#false} is VALID [2018-11-23 11:46:17,347 INFO L273 TraceCheckUtils]: 46: Hoare triple {3802#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {3802#false} is VALID [2018-11-23 11:46:17,347 INFO L273 TraceCheckUtils]: 47: Hoare triple {3802#false} assume 0bv32 == ~Id_MCDC_121; {3802#false} is VALID [2018-11-23 11:46:17,347 INFO L273 TraceCheckUtils]: 48: Hoare triple {3802#false} assume !false; {3802#false} is VALID [2018-11-23 11:46:17,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 11:46:17,349 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:17,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:17,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:46:17,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-23 11:46:17,356 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:17,356 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:46:17,475 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:17,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:46:17,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:46:17,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:17,476 INFO L87 Difference]: Start difference. First operand 161 states and 216 transitions. Second operand 3 states. [2018-11-23 11:46:18,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:18,550 INFO L93 Difference]: Finished difference Result 241 states and 315 transitions. [2018-11-23 11:46:18,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:46:18,550 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-23 11:46:18,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:18,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:18,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 209 transitions. [2018-11-23 11:46:18,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:18,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 209 transitions. [2018-11-23 11:46:18,558 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 209 transitions. [2018-11-23 11:46:19,560 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 209 edges. 209 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:19,565 INFO L225 Difference]: With dead ends: 241 [2018-11-23 11:46:19,565 INFO L226 Difference]: Without dead ends: 165 [2018-11-23 11:46:19,566 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:19,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-11-23 11:46:19,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 162. [2018-11-23 11:46:19,682 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:19,682 INFO L82 GeneralOperation]: Start isEquivalent. First operand 165 states. Second operand 162 states. [2018-11-23 11:46:19,682 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 162 states. [2018-11-23 11:46:19,683 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 162 states. [2018-11-23 11:46:19,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:19,692 INFO L93 Difference]: Finished difference Result 165 states and 222 transitions. [2018-11-23 11:46:19,692 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 222 transitions. [2018-11-23 11:46:19,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:19,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:19,694 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 165 states. [2018-11-23 11:46:19,694 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 165 states. [2018-11-23 11:46:19,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:19,702 INFO L93 Difference]: Finished difference Result 165 states and 222 transitions. [2018-11-23 11:46:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 222 transitions. [2018-11-23 11:46:19,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:19,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:19,704 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:19,704 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:19,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-11-23 11:46:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 217 transitions. [2018-11-23 11:46:19,711 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 217 transitions. Word has length 49 [2018-11-23 11:46:19,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:19,711 INFO L480 AbstractCegarLoop]: Abstraction has 162 states and 217 transitions. [2018-11-23 11:46:19,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:46:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2018-11-23 11:46:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 11:46:19,714 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:19,714 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:19,714 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:19,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:19,714 INFO L82 PathProgramCache]: Analyzing trace with hash -44669337, now seen corresponding path program 1 times [2018-11-23 11:46:19,715 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:19,715 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 11:46:19,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:20,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:20,351 INFO L256 TraceCheckUtils]: 0: Hoare triple {4808#true} call ULTIMATE.init(); {4808#true} is VALID [2018-11-23 11:46:20,351 INFO L273 TraceCheckUtils]: 1: Hoare triple {4808#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {4808#true} is VALID [2018-11-23 11:46:20,352 INFO L273 TraceCheckUtils]: 2: Hoare triple {4808#true} assume true; {4808#true} is VALID [2018-11-23 11:46:20,352 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4808#true} {4808#true} #376#return; {4808#true} is VALID [2018-11-23 11:46:20,352 INFO L256 TraceCheckUtils]: 4: Hoare triple {4808#true} call #t~ret66 := main(); {4808#true} is VALID [2018-11-23 11:46:20,353 INFO L273 TraceCheckUtils]: 5: Hoare triple {4808#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {4808#true} is VALID [2018-11-23 11:46:20,353 INFO L273 TraceCheckUtils]: 6: Hoare triple {4808#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {4808#true} is VALID [2018-11-23 11:46:20,353 INFO L256 TraceCheckUtils]: 7: Hoare triple {4808#true} call Id_MCDC_118(); {4808#true} is VALID [2018-11-23 11:46:20,353 INFO L273 TraceCheckUtils]: 8: Hoare triple {4808#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {4808#true} is VALID [2018-11-23 11:46:20,354 INFO L256 TraceCheckUtils]: 9: Hoare triple {4808#true} call Id_MCDC_117(); {4808#true} is VALID [2018-11-23 11:46:20,354 INFO L273 TraceCheckUtils]: 10: Hoare triple {4808#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {4808#true} is VALID [2018-11-23 11:46:20,354 INFO L256 TraceCheckUtils]: 11: Hoare triple {4808#true} call #t~ret53 := Id_MCDC_115(); {4808#true} is VALID [2018-11-23 11:46:20,354 INFO L273 TraceCheckUtils]: 12: Hoare triple {4808#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {4849#(= Id_MCDC_115_~Id_MCDC_150~0 (_ bv0 8))} is VALID [2018-11-23 11:46:20,355 INFO L273 TraceCheckUtils]: 13: Hoare triple {4849#(= Id_MCDC_115_~Id_MCDC_150~0 (_ bv0 8))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {4809#false} is VALID [2018-11-23 11:46:20,355 INFO L273 TraceCheckUtils]: 14: Hoare triple {4809#false} assume ~bvule32(~Id_MCDC_141~0, 6147bv32);~Id_MCDC_156~0 := 0bv16; {4809#false} is VALID [2018-11-23 11:46:20,355 INFO L273 TraceCheckUtils]: 15: Hoare triple {4809#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_156~0), 4bv32); {4809#false} is VALID [2018-11-23 11:46:20,356 INFO L273 TraceCheckUtils]: 16: Hoare triple {4809#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {4809#false} is VALID [2018-11-23 11:46:20,356 INFO L273 TraceCheckUtils]: 17: Hoare triple {4809#false} assume true; {4809#false} is VALID [2018-11-23 11:46:20,356 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {4809#false} {4808#true} #370#return; {4809#false} is VALID [2018-11-23 11:46:20,356 INFO L273 TraceCheckUtils]: 19: Hoare triple {4809#false} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {4809#false} is VALID [2018-11-23 11:46:20,356 INFO L273 TraceCheckUtils]: 20: Hoare triple {4809#false} assume !!~bvult32(~Id_MCDC_158~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {4809#false} is VALID [2018-11-23 11:46:20,357 INFO L273 TraceCheckUtils]: 21: Hoare triple {4809#false} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {4809#false} is VALID [2018-11-23 11:46:20,357 INFO L273 TraceCheckUtils]: 22: Hoare triple {4809#false} assume #t~short59;havoc #t~mem58;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~short59;havoc #t~mem55.base, #t~mem55.offset;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_157~0.base, ~bvadd32(~#Id_MCDC_157~0.offset, ~Id_MCDC_158~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {4809#false} is VALID [2018-11-23 11:46:20,357 INFO L273 TraceCheckUtils]: 23: Hoare triple {4809#false} #t~post54 := ~Id_MCDC_158~0;~Id_MCDC_158~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {4809#false} is VALID [2018-11-23 11:46:20,357 INFO L273 TraceCheckUtils]: 24: Hoare triple {4809#false} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {4809#false} is VALID [2018-11-23 11:46:20,357 INFO L256 TraceCheckUtils]: 25: Hoare triple {4809#false} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {4809#false} is VALID [2018-11-23 11:46:20,358 INFO L273 TraceCheckUtils]: 26: Hoare triple {4809#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {4809#false} is VALID [2018-11-23 11:46:20,358 INFO L273 TraceCheckUtils]: 27: Hoare triple {4809#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {4809#false} is VALID [2018-11-23 11:46:20,358 INFO L273 TraceCheckUtils]: 28: Hoare triple {4809#false} assume 2bv32 != ~Id_MCDC_111; {4809#false} is VALID [2018-11-23 11:46:20,358 INFO L256 TraceCheckUtils]: 29: Hoare triple {4809#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {4809#false} is VALID [2018-11-23 11:46:20,358 INFO L273 TraceCheckUtils]: 30: Hoare triple {4809#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {4809#false} is VALID [2018-11-23 11:46:20,359 INFO L273 TraceCheckUtils]: 31: Hoare triple {4809#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {4809#false} is VALID [2018-11-23 11:46:20,359 INFO L273 TraceCheckUtils]: 32: Hoare triple {4809#false} assume 2bv32 != ~Id_MCDC_111; {4809#false} is VALID [2018-11-23 11:46:20,359 INFO L256 TraceCheckUtils]: 33: Hoare triple {4809#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {4809#false} is VALID [2018-11-23 11:46:20,359 INFO L273 TraceCheckUtils]: 34: Hoare triple {4809#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {4809#false} is VALID [2018-11-23 11:46:20,359 INFO L273 TraceCheckUtils]: 35: Hoare triple {4809#false} assume ~bvult32(~Id_MCDC_111, 2bv32);#res := 0bv32; {4809#false} is VALID [2018-11-23 11:46:20,360 INFO L273 TraceCheckUtils]: 36: Hoare triple {4809#false} assume true; {4809#false} is VALID [2018-11-23 11:46:20,360 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {4809#false} {4809#false} #348#return; {4809#false} is VALID [2018-11-23 11:46:20,360 INFO L273 TraceCheckUtils]: 38: Hoare triple {4809#false} ~Id_MCDC_140~0 := #t~ret18;havoc #t~ret18; {4809#false} is VALID [2018-11-23 11:46:20,360 INFO L273 TraceCheckUtils]: 39: Hoare triple {4809#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {4809#false} is VALID [2018-11-23 11:46:20,361 INFO L256 TraceCheckUtils]: 40: Hoare triple {4809#false} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {4809#false} is VALID [2018-11-23 11:46:20,361 INFO L273 TraceCheckUtils]: 41: Hoare triple {4809#false} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {4809#false} is VALID [2018-11-23 11:46:20,361 INFO L273 TraceCheckUtils]: 42: Hoare triple {4809#false} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {4809#false} is VALID [2018-11-23 11:46:20,361 INFO L273 TraceCheckUtils]: 43: Hoare triple {4809#false} assume !!(0bv32 != ~Id_MCDC_137~0); {4809#false} is VALID [2018-11-23 11:46:20,361 INFO L256 TraceCheckUtils]: 44: Hoare triple {4809#false} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {4809#false} is VALID [2018-11-23 11:46:20,362 INFO L273 TraceCheckUtils]: 45: Hoare triple {4809#false} ~y := #in~y; {4809#false} is VALID [2018-11-23 11:46:20,362 INFO L273 TraceCheckUtils]: 46: Hoare triple {4809#false} assume !(0bv32 == ~y); {4809#false} is VALID [2018-11-23 11:46:20,362 INFO L273 TraceCheckUtils]: 47: Hoare triple {4809#false} assume true; {4809#false} is VALID [2018-11-23 11:46:20,362 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {4809#false} {4809#false} #364#return; {4809#false} is VALID [2018-11-23 11:46:20,362 INFO L256 TraceCheckUtils]: 49: Hoare triple {4809#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {4809#false} is VALID [2018-11-23 11:46:20,362 INFO L273 TraceCheckUtils]: 50: Hoare triple {4809#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {4809#false} is VALID [2018-11-23 11:46:20,363 INFO L273 TraceCheckUtils]: 51: Hoare triple {4809#false} assume 0bv32 == ~Id_MCDC_121; {4809#false} is VALID [2018-11-23 11:46:20,363 INFO L273 TraceCheckUtils]: 52: Hoare triple {4809#false} assume !false; {4809#false} is VALID [2018-11-23 11:46:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 11:46:20,366 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:20,369 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:20,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:46:20,370 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-23 11:46:20,370 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:20,371 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:46:20,465 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:20,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:46:20,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:46:20,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:20,466 INFO L87 Difference]: Start difference. First operand 162 states and 217 transitions. Second operand 3 states. [2018-11-23 11:46:21,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:21,707 INFO L93 Difference]: Finished difference Result 330 states and 452 transitions. [2018-11-23 11:46:21,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:46:21,707 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-23 11:46:21,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 344 transitions. [2018-11-23 11:46:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:21,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 344 transitions. [2018-11-23 11:46:21,746 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 344 transitions. [2018-11-23 11:46:22,573 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 344 edges. 344 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:22,578 INFO L225 Difference]: With dead ends: 330 [2018-11-23 11:46:22,578 INFO L226 Difference]: Without dead ends: 183 [2018-11-23 11:46:22,579 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 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 11:46:22,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-11-23 11:46:22,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 163. [2018-11-23 11:46:22,684 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:22,684 INFO L82 GeneralOperation]: Start isEquivalent. First operand 183 states. Second operand 163 states. [2018-11-23 11:46:22,684 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 163 states. [2018-11-23 11:46:22,684 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 163 states. [2018-11-23 11:46:22,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:22,699 INFO L93 Difference]: Finished difference Result 183 states and 250 transitions. [2018-11-23 11:46:22,699 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 250 transitions. [2018-11-23 11:46:22,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:22,700 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:22,700 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 183 states. [2018-11-23 11:46:22,701 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 183 states. [2018-11-23 11:46:22,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:22,708 INFO L93 Difference]: Finished difference Result 183 states and 250 transitions. [2018-11-23 11:46:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 250 transitions. [2018-11-23 11:46:22,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:22,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:22,710 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:22,710 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-11-23 11:46:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 218 transitions. [2018-11-23 11:46:22,716 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 218 transitions. Word has length 53 [2018-11-23 11:46:22,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:22,716 INFO L480 AbstractCegarLoop]: Abstraction has 163 states and 218 transitions. [2018-11-23 11:46:22,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:46:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 218 transitions. [2018-11-23 11:46:22,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 11:46:22,718 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:22,718 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:22,718 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:22,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:22,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1334185527, now seen corresponding path program 1 times [2018-11-23 11:46:22,719 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:22,719 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 11:46:22,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:23,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:23,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:23,209 INFO L256 TraceCheckUtils]: 0: Hoare triple {5976#true} call ULTIMATE.init(); {5976#true} is VALID [2018-11-23 11:46:23,209 INFO L273 TraceCheckUtils]: 1: Hoare triple {5976#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {5976#true} is VALID [2018-11-23 11:46:23,209 INFO L273 TraceCheckUtils]: 2: Hoare triple {5976#true} assume true; {5976#true} is VALID [2018-11-23 11:46:23,210 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5976#true} {5976#true} #376#return; {5976#true} is VALID [2018-11-23 11:46:23,210 INFO L256 TraceCheckUtils]: 4: Hoare triple {5976#true} call #t~ret66 := main(); {5976#true} is VALID [2018-11-23 11:46:23,210 INFO L273 TraceCheckUtils]: 5: Hoare triple {5976#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {5976#true} is VALID [2018-11-23 11:46:23,211 INFO L273 TraceCheckUtils]: 6: Hoare triple {5976#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {5976#true} is VALID [2018-11-23 11:46:23,211 INFO L256 TraceCheckUtils]: 7: Hoare triple {5976#true} call Id_MCDC_118(); {5976#true} is VALID [2018-11-23 11:46:23,211 INFO L273 TraceCheckUtils]: 8: Hoare triple {5976#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {5976#true} is VALID [2018-11-23 11:46:23,211 INFO L256 TraceCheckUtils]: 9: Hoare triple {5976#true} call Id_MCDC_117(); {5976#true} is VALID [2018-11-23 11:46:23,211 INFO L273 TraceCheckUtils]: 10: Hoare triple {5976#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {5976#true} is VALID [2018-11-23 11:46:23,211 INFO L256 TraceCheckUtils]: 11: Hoare triple {5976#true} call #t~ret53 := Id_MCDC_115(); {5976#true} is VALID [2018-11-23 11:46:23,212 INFO L273 TraceCheckUtils]: 12: Hoare triple {5976#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {6017#(= Id_MCDC_115_~Id_MCDC_150~0 (_ bv0 8))} is VALID [2018-11-23 11:46:23,212 INFO L273 TraceCheckUtils]: 13: Hoare triple {6017#(= Id_MCDC_115_~Id_MCDC_150~0 (_ bv0 8))} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {6017#(= Id_MCDC_115_~Id_MCDC_150~0 (_ bv0 8))} is VALID [2018-11-23 11:46:23,213 INFO L273 TraceCheckUtils]: 14: Hoare triple {6017#(= Id_MCDC_115_~Id_MCDC_150~0 (_ bv0 8))} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {6024#(= (bvadd Id_MCDC_115_~Id_MCDC_150~0 (_ bv255 8)) (_ bv0 8))} is VALID [2018-11-23 11:46:23,213 INFO L273 TraceCheckUtils]: 15: Hoare triple {6024#(= (bvadd Id_MCDC_115_~Id_MCDC_150~0 (_ bv255 8)) (_ bv0 8))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {5977#false} is VALID [2018-11-23 11:46:23,213 INFO L273 TraceCheckUtils]: 16: Hoare triple {5977#false} assume ~bvule32(~Id_MCDC_141~0, 6147bv32);~Id_MCDC_156~0 := 0bv16; {5977#false} is VALID [2018-11-23 11:46:23,213 INFO L273 TraceCheckUtils]: 17: Hoare triple {5977#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_156~0), 4bv32); {5977#false} is VALID [2018-11-23 11:46:23,214 INFO L273 TraceCheckUtils]: 18: Hoare triple {5977#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {5977#false} is VALID [2018-11-23 11:46:23,214 INFO L273 TraceCheckUtils]: 19: Hoare triple {5977#false} assume true; {5977#false} is VALID [2018-11-23 11:46:23,214 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {5977#false} {5976#true} #370#return; {5977#false} is VALID [2018-11-23 11:46:23,214 INFO L273 TraceCheckUtils]: 21: Hoare triple {5977#false} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {5977#false} is VALID [2018-11-23 11:46:23,214 INFO L273 TraceCheckUtils]: 22: Hoare triple {5977#false} assume !!~bvult32(~Id_MCDC_158~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {5977#false} is VALID [2018-11-23 11:46:23,214 INFO L273 TraceCheckUtils]: 23: Hoare triple {5977#false} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {5977#false} is VALID [2018-11-23 11:46:23,214 INFO L273 TraceCheckUtils]: 24: Hoare triple {5977#false} assume #t~short59;havoc #t~mem58;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~short59;havoc #t~mem55.base, #t~mem55.offset;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_157~0.base, ~bvadd32(~#Id_MCDC_157~0.offset, ~Id_MCDC_158~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {5977#false} is VALID [2018-11-23 11:46:23,215 INFO L273 TraceCheckUtils]: 25: Hoare triple {5977#false} #t~post54 := ~Id_MCDC_158~0;~Id_MCDC_158~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {5977#false} is VALID [2018-11-23 11:46:23,215 INFO L273 TraceCheckUtils]: 26: Hoare triple {5977#false} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {5977#false} is VALID [2018-11-23 11:46:23,215 INFO L256 TraceCheckUtils]: 27: Hoare triple {5977#false} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {5977#false} is VALID [2018-11-23 11:46:23,215 INFO L273 TraceCheckUtils]: 28: Hoare triple {5977#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {5977#false} is VALID [2018-11-23 11:46:23,215 INFO L273 TraceCheckUtils]: 29: Hoare triple {5977#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {5977#false} is VALID [2018-11-23 11:46:23,215 INFO L273 TraceCheckUtils]: 30: Hoare triple {5977#false} assume 2bv32 != ~Id_MCDC_111; {5977#false} is VALID [2018-11-23 11:46:23,216 INFO L256 TraceCheckUtils]: 31: Hoare triple {5977#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {5977#false} is VALID [2018-11-23 11:46:23,216 INFO L273 TraceCheckUtils]: 32: Hoare triple {5977#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {5977#false} is VALID [2018-11-23 11:46:23,216 INFO L273 TraceCheckUtils]: 33: Hoare triple {5977#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {5977#false} is VALID [2018-11-23 11:46:23,216 INFO L273 TraceCheckUtils]: 34: Hoare triple {5977#false} assume 2bv32 != ~Id_MCDC_111; {5977#false} is VALID [2018-11-23 11:46:23,217 INFO L256 TraceCheckUtils]: 35: Hoare triple {5977#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {5977#false} is VALID [2018-11-23 11:46:23,217 INFO L273 TraceCheckUtils]: 36: Hoare triple {5977#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {5977#false} is VALID [2018-11-23 11:46:23,217 INFO L273 TraceCheckUtils]: 37: Hoare triple {5977#false} assume ~bvult32(~Id_MCDC_111, 2bv32);#res := 0bv32; {5977#false} is VALID [2018-11-23 11:46:23,217 INFO L273 TraceCheckUtils]: 38: Hoare triple {5977#false} assume true; {5977#false} is VALID [2018-11-23 11:46:23,218 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {5977#false} {5977#false} #348#return; {5977#false} is VALID [2018-11-23 11:46:23,218 INFO L273 TraceCheckUtils]: 40: Hoare triple {5977#false} ~Id_MCDC_140~0 := #t~ret18;havoc #t~ret18; {5977#false} is VALID [2018-11-23 11:46:23,218 INFO L273 TraceCheckUtils]: 41: Hoare triple {5977#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {5977#false} is VALID [2018-11-23 11:46:23,218 INFO L256 TraceCheckUtils]: 42: Hoare triple {5977#false} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {5977#false} is VALID [2018-11-23 11:46:23,218 INFO L273 TraceCheckUtils]: 43: Hoare triple {5977#false} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {5977#false} is VALID [2018-11-23 11:46:23,219 INFO L273 TraceCheckUtils]: 44: Hoare triple {5977#false} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {5977#false} is VALID [2018-11-23 11:46:23,219 INFO L273 TraceCheckUtils]: 45: Hoare triple {5977#false} assume !!(0bv32 != ~Id_MCDC_137~0); {5977#false} is VALID [2018-11-23 11:46:23,219 INFO L256 TraceCheckUtils]: 46: Hoare triple {5977#false} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {5977#false} is VALID [2018-11-23 11:46:23,219 INFO L273 TraceCheckUtils]: 47: Hoare triple {5977#false} ~y := #in~y; {5977#false} is VALID [2018-11-23 11:46:23,219 INFO L273 TraceCheckUtils]: 48: Hoare triple {5977#false} assume !(0bv32 == ~y); {5977#false} is VALID [2018-11-23 11:46:23,220 INFO L273 TraceCheckUtils]: 49: Hoare triple {5977#false} assume true; {5977#false} is VALID [2018-11-23 11:46:23,220 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {5977#false} {5977#false} #364#return; {5977#false} is VALID [2018-11-23 11:46:23,220 INFO L256 TraceCheckUtils]: 51: Hoare triple {5977#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {5977#false} is VALID [2018-11-23 11:46:23,220 INFO L273 TraceCheckUtils]: 52: Hoare triple {5977#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {5977#false} is VALID [2018-11-23 11:46:23,221 INFO L273 TraceCheckUtils]: 53: Hoare triple {5977#false} assume 0bv32 == ~Id_MCDC_121; {5977#false} is VALID [2018-11-23 11:46:23,221 INFO L273 TraceCheckUtils]: 54: Hoare triple {5977#false} assume !false; {5977#false} is VALID [2018-11-23 11:46:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 11:46:23,223 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:46:23,358 INFO L273 TraceCheckUtils]: 54: Hoare triple {5977#false} assume !false; {5977#false} is VALID [2018-11-23 11:46:23,359 INFO L273 TraceCheckUtils]: 53: Hoare triple {5977#false} assume 0bv32 == ~Id_MCDC_121; {5977#false} is VALID [2018-11-23 11:46:23,359 INFO L273 TraceCheckUtils]: 52: Hoare triple {5977#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {5977#false} is VALID [2018-11-23 11:46:23,359 INFO L256 TraceCheckUtils]: 51: Hoare triple {5977#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {5977#false} is VALID [2018-11-23 11:46:23,359 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {5976#true} {5977#false} #364#return; {5977#false} is VALID [2018-11-23 11:46:23,360 INFO L273 TraceCheckUtils]: 49: Hoare triple {5976#true} assume true; {5976#true} is VALID [2018-11-23 11:46:23,360 INFO L273 TraceCheckUtils]: 48: Hoare triple {5976#true} assume !(0bv32 == ~y); {5976#true} is VALID [2018-11-23 11:46:23,360 INFO L273 TraceCheckUtils]: 47: Hoare triple {5976#true} ~y := #in~y; {5976#true} is VALID [2018-11-23 11:46:23,360 INFO L256 TraceCheckUtils]: 46: Hoare triple {5977#false} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {5976#true} is VALID [2018-11-23 11:46:23,361 INFO L273 TraceCheckUtils]: 45: Hoare triple {5977#false} assume !!(0bv32 != ~Id_MCDC_137~0); {5977#false} is VALID [2018-11-23 11:46:23,361 INFO L273 TraceCheckUtils]: 44: Hoare triple {5977#false} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {5977#false} is VALID [2018-11-23 11:46:23,361 INFO L273 TraceCheckUtils]: 43: Hoare triple {5977#false} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {5977#false} is VALID [2018-11-23 11:46:23,361 INFO L256 TraceCheckUtils]: 42: Hoare triple {5977#false} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {5977#false} is VALID [2018-11-23 11:46:23,361 INFO L273 TraceCheckUtils]: 41: Hoare triple {5977#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {5977#false} is VALID [2018-11-23 11:46:23,362 INFO L273 TraceCheckUtils]: 40: Hoare triple {5977#false} ~Id_MCDC_140~0 := #t~ret18;havoc #t~ret18; {5977#false} is VALID [2018-11-23 11:46:23,362 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {5976#true} {5977#false} #348#return; {5977#false} is VALID [2018-11-23 11:46:23,362 INFO L273 TraceCheckUtils]: 38: Hoare triple {5976#true} assume true; {5976#true} is VALID [2018-11-23 11:46:23,362 INFO L273 TraceCheckUtils]: 37: Hoare triple {5976#true} assume ~bvult32(~Id_MCDC_111, 2bv32);#res := 0bv32; {5976#true} is VALID [2018-11-23 11:46:23,362 INFO L273 TraceCheckUtils]: 36: Hoare triple {5976#true} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {5976#true} is VALID [2018-11-23 11:46:23,363 INFO L256 TraceCheckUtils]: 35: Hoare triple {5977#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {5976#true} is VALID [2018-11-23 11:46:23,363 INFO L273 TraceCheckUtils]: 34: Hoare triple {5977#false} assume 2bv32 != ~Id_MCDC_111; {5977#false} is VALID [2018-11-23 11:46:23,363 INFO L273 TraceCheckUtils]: 33: Hoare triple {5977#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {5977#false} is VALID [2018-11-23 11:46:23,363 INFO L273 TraceCheckUtils]: 32: Hoare triple {5977#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {5977#false} is VALID [2018-11-23 11:46:23,364 INFO L256 TraceCheckUtils]: 31: Hoare triple {5977#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {5977#false} is VALID [2018-11-23 11:46:23,364 INFO L273 TraceCheckUtils]: 30: Hoare triple {5977#false} assume 2bv32 != ~Id_MCDC_111; {5977#false} is VALID [2018-11-23 11:46:23,364 INFO L273 TraceCheckUtils]: 29: Hoare triple {5977#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {5977#false} is VALID [2018-11-23 11:46:23,364 INFO L273 TraceCheckUtils]: 28: Hoare triple {5977#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {5977#false} is VALID [2018-11-23 11:46:23,364 INFO L256 TraceCheckUtils]: 27: Hoare triple {5977#false} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {5977#false} is VALID [2018-11-23 11:46:23,365 INFO L273 TraceCheckUtils]: 26: Hoare triple {5977#false} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {5977#false} is VALID [2018-11-23 11:46:23,365 INFO L273 TraceCheckUtils]: 25: Hoare triple {5977#false} #t~post54 := ~Id_MCDC_158~0;~Id_MCDC_158~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {5977#false} is VALID [2018-11-23 11:46:23,365 INFO L273 TraceCheckUtils]: 24: Hoare triple {5977#false} assume #t~short59;havoc #t~mem58;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~short59;havoc #t~mem55.base, #t~mem55.offset;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_157~0.base, ~bvadd32(~#Id_MCDC_157~0.offset, ~Id_MCDC_158~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {5977#false} is VALID [2018-11-23 11:46:23,365 INFO L273 TraceCheckUtils]: 23: Hoare triple {5977#false} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {5977#false} is VALID [2018-11-23 11:46:23,365 INFO L273 TraceCheckUtils]: 22: Hoare triple {5977#false} assume !!~bvult32(~Id_MCDC_158~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {5977#false} is VALID [2018-11-23 11:46:23,366 INFO L273 TraceCheckUtils]: 21: Hoare triple {5977#false} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {5977#false} is VALID [2018-11-23 11:46:23,366 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {5977#false} {5976#true} #370#return; {5977#false} is VALID [2018-11-23 11:46:23,366 INFO L273 TraceCheckUtils]: 19: Hoare triple {5977#false} assume true; {5977#false} is VALID [2018-11-23 11:46:23,366 INFO L273 TraceCheckUtils]: 18: Hoare triple {5977#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {5977#false} is VALID [2018-11-23 11:46:23,366 INFO L273 TraceCheckUtils]: 17: Hoare triple {5977#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_156~0), 4bv32); {5977#false} is VALID [2018-11-23 11:46:23,367 INFO L273 TraceCheckUtils]: 16: Hoare triple {5977#false} assume ~bvule32(~Id_MCDC_141~0, 6147bv32);~Id_MCDC_156~0 := 0bv16; {5977#false} is VALID [2018-11-23 11:46:23,379 INFO L273 TraceCheckUtils]: 15: Hoare triple {6265#(bvslt ((_ zero_extend 24) Id_MCDC_115_~Id_MCDC_150~0) (_ bv4 32))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {5977#false} is VALID [2018-11-23 11:46:23,381 INFO L273 TraceCheckUtils]: 14: Hoare triple {6269#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_115_~Id_MCDC_150~0 (_ bv1 8))) (_ bv4 32))} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {6265#(bvslt ((_ zero_extend 24) Id_MCDC_115_~Id_MCDC_150~0) (_ bv4 32))} is VALID [2018-11-23 11:46:23,381 INFO L273 TraceCheckUtils]: 13: Hoare triple {6269#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_115_~Id_MCDC_150~0 (_ bv1 8))) (_ bv4 32))} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {6269#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_115_~Id_MCDC_150~0 (_ bv1 8))) (_ bv4 32))} is VALID [2018-11-23 11:46:23,383 INFO L273 TraceCheckUtils]: 12: Hoare triple {5976#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {6269#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_115_~Id_MCDC_150~0 (_ bv1 8))) (_ bv4 32))} is VALID [2018-11-23 11:46:23,383 INFO L256 TraceCheckUtils]: 11: Hoare triple {5976#true} call #t~ret53 := Id_MCDC_115(); {5976#true} is VALID [2018-11-23 11:46:23,383 INFO L273 TraceCheckUtils]: 10: Hoare triple {5976#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {5976#true} is VALID [2018-11-23 11:46:23,383 INFO L256 TraceCheckUtils]: 9: Hoare triple {5976#true} call Id_MCDC_117(); {5976#true} is VALID [2018-11-23 11:46:23,383 INFO L273 TraceCheckUtils]: 8: Hoare triple {5976#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {5976#true} is VALID [2018-11-23 11:46:23,383 INFO L256 TraceCheckUtils]: 7: Hoare triple {5976#true} call Id_MCDC_118(); {5976#true} is VALID [2018-11-23 11:46:23,384 INFO L273 TraceCheckUtils]: 6: Hoare triple {5976#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {5976#true} is VALID [2018-11-23 11:46:23,384 INFO L273 TraceCheckUtils]: 5: Hoare triple {5976#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {5976#true} is VALID [2018-11-23 11:46:23,384 INFO L256 TraceCheckUtils]: 4: Hoare triple {5976#true} call #t~ret66 := main(); {5976#true} is VALID [2018-11-23 11:46:23,384 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5976#true} {5976#true} #376#return; {5976#true} is VALID [2018-11-23 11:46:23,384 INFO L273 TraceCheckUtils]: 2: Hoare triple {5976#true} assume true; {5976#true} is VALID [2018-11-23 11:46:23,384 INFO L273 TraceCheckUtils]: 1: Hoare triple {5976#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {5976#true} is VALID [2018-11-23 11:46:23,384 INFO L256 TraceCheckUtils]: 0: Hoare triple {5976#true} call ULTIMATE.init(); {5976#true} is VALID [2018-11-23 11:46:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 11:46:23,389 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:46:23,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 11:46:23,389 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2018-11-23 11:46:23,390 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:23,390 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 11:46:23,499 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:23,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:46:23,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:46:23,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:46:23,500 INFO L87 Difference]: Start difference. First operand 163 states and 218 transitions. Second operand 6 states. [2018-11-23 11:46:27,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:27,163 INFO L93 Difference]: Finished difference Result 392 states and 552 transitions. [2018-11-23 11:46:27,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 11:46:27,163 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2018-11-23 11:46:27,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:46:27,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 444 transitions. [2018-11-23 11:46:27,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:46:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 444 transitions. [2018-11-23 11:46:27,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 444 transitions. [2018-11-23 11:46:28,271 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 444 edges. 444 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:28,278 INFO L225 Difference]: With dead ends: 392 [2018-11-23 11:46:28,278 INFO L226 Difference]: Without dead ends: 245 [2018-11-23 11:46:28,279 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 105 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 11:46:28,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-11-23 11:46:28,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 169. [2018-11-23 11:46:28,370 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:28,370 INFO L82 GeneralOperation]: Start isEquivalent. First operand 245 states. Second operand 169 states. [2018-11-23 11:46:28,370 INFO L74 IsIncluded]: Start isIncluded. First operand 245 states. Second operand 169 states. [2018-11-23 11:46:28,370 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 169 states. [2018-11-23 11:46:28,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:28,378 INFO L93 Difference]: Finished difference Result 245 states and 348 transitions. [2018-11-23 11:46:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 348 transitions. [2018-11-23 11:46:28,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:28,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:28,381 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 245 states. [2018-11-23 11:46:28,381 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 245 states. [2018-11-23 11:46:28,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:28,391 INFO L93 Difference]: Finished difference Result 245 states and 348 transitions. [2018-11-23 11:46:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 348 transitions. [2018-11-23 11:46:28,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:28,394 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:28,394 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:28,394 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-11-23 11:46:28,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 224 transitions. [2018-11-23 11:46:28,400 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 224 transitions. Word has length 55 [2018-11-23 11:46:28,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:28,400 INFO L480 AbstractCegarLoop]: Abstraction has 169 states and 224 transitions. [2018-11-23 11:46:28,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:46:28,401 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 224 transitions. [2018-11-23 11:46:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 11:46:28,402 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:28,402 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:28,403 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:28,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:28,403 INFO L82 PathProgramCache]: Analyzing trace with hash 233124079, now seen corresponding path program 2 times [2018-11-23 11:46:28,404 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:28,405 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:46:28,429 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:46:28,774 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 11:46:28,774 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:46:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:28,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:29,074 INFO L256 TraceCheckUtils]: 0: Hoare triple {7539#true} call ULTIMATE.init(); {7539#true} is VALID [2018-11-23 11:46:29,075 INFO L273 TraceCheckUtils]: 1: Hoare triple {7539#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {7539#true} is VALID [2018-11-23 11:46:29,075 INFO L273 TraceCheckUtils]: 2: Hoare triple {7539#true} assume true; {7539#true} is VALID [2018-11-23 11:46:29,075 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7539#true} {7539#true} #376#return; {7539#true} is VALID [2018-11-23 11:46:29,076 INFO L256 TraceCheckUtils]: 4: Hoare triple {7539#true} call #t~ret66 := main(); {7539#true} is VALID [2018-11-23 11:46:29,076 INFO L273 TraceCheckUtils]: 5: Hoare triple {7539#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {7539#true} is VALID [2018-11-23 11:46:29,076 INFO L273 TraceCheckUtils]: 6: Hoare triple {7539#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {7539#true} is VALID [2018-11-23 11:46:29,077 INFO L256 TraceCheckUtils]: 7: Hoare triple {7539#true} call Id_MCDC_118(); {7539#true} is VALID [2018-11-23 11:46:29,077 INFO L273 TraceCheckUtils]: 8: Hoare triple {7539#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {7539#true} is VALID [2018-11-23 11:46:29,077 INFO L256 TraceCheckUtils]: 9: Hoare triple {7539#true} call Id_MCDC_117(); {7539#true} is VALID [2018-11-23 11:46:29,077 INFO L273 TraceCheckUtils]: 10: Hoare triple {7539#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {7539#true} is VALID [2018-11-23 11:46:29,077 INFO L256 TraceCheckUtils]: 11: Hoare triple {7539#true} call #t~ret53 := Id_MCDC_115(); {7539#true} is VALID [2018-11-23 11:46:29,078 INFO L273 TraceCheckUtils]: 12: Hoare triple {7539#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {7539#true} is VALID [2018-11-23 11:46:29,078 INFO L273 TraceCheckUtils]: 13: Hoare triple {7539#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {7539#true} is VALID [2018-11-23 11:46:29,078 INFO L273 TraceCheckUtils]: 14: Hoare triple {7539#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {7539#true} is VALID [2018-11-23 11:46:29,078 INFO L273 TraceCheckUtils]: 15: Hoare triple {7539#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {7539#true} is VALID [2018-11-23 11:46:29,078 INFO L273 TraceCheckUtils]: 16: Hoare triple {7539#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {7539#true} is VALID [2018-11-23 11:46:29,079 INFO L273 TraceCheckUtils]: 17: Hoare triple {7539#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {7539#true} is VALID [2018-11-23 11:46:29,079 INFO L273 TraceCheckUtils]: 18: Hoare triple {7539#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {7539#true} is VALID [2018-11-23 11:46:29,079 INFO L273 TraceCheckUtils]: 19: Hoare triple {7539#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {7539#true} is VALID [2018-11-23 11:46:29,079 INFO L273 TraceCheckUtils]: 20: Hoare triple {7539#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {7539#true} is VALID [2018-11-23 11:46:29,080 INFO L273 TraceCheckUtils]: 21: Hoare triple {7539#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {7539#true} is VALID [2018-11-23 11:46:29,090 INFO L273 TraceCheckUtils]: 22: Hoare triple {7539#true} assume ~bvule32(~Id_MCDC_141~0, 6147bv32);~Id_MCDC_156~0 := 0bv16; {7610#(= Id_MCDC_115_~Id_MCDC_156~0 (_ bv0 16))} is VALID [2018-11-23 11:46:29,105 INFO L273 TraceCheckUtils]: 23: Hoare triple {7610#(= Id_MCDC_115_~Id_MCDC_156~0 (_ bv0 16))} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_156~0), 4bv32); {7540#false} is VALID [2018-11-23 11:46:29,105 INFO L273 TraceCheckUtils]: 24: Hoare triple {7540#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {7540#false} is VALID [2018-11-23 11:46:29,105 INFO L273 TraceCheckUtils]: 25: Hoare triple {7540#false} assume true; {7540#false} is VALID [2018-11-23 11:46:29,106 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {7540#false} {7539#true} #370#return; {7540#false} is VALID [2018-11-23 11:46:29,106 INFO L273 TraceCheckUtils]: 27: Hoare triple {7540#false} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {7540#false} is VALID [2018-11-23 11:46:29,106 INFO L273 TraceCheckUtils]: 28: Hoare triple {7540#false} assume !!~bvult32(~Id_MCDC_158~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {7540#false} is VALID [2018-11-23 11:46:29,106 INFO L273 TraceCheckUtils]: 29: Hoare triple {7540#false} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {7540#false} is VALID [2018-11-23 11:46:29,106 INFO L273 TraceCheckUtils]: 30: Hoare triple {7540#false} assume #t~short59;havoc #t~mem58;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~short59;havoc #t~mem55.base, #t~mem55.offset;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_157~0.base, ~bvadd32(~#Id_MCDC_157~0.offset, ~Id_MCDC_158~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {7540#false} is VALID [2018-11-23 11:46:29,107 INFO L273 TraceCheckUtils]: 31: Hoare triple {7540#false} #t~post54 := ~Id_MCDC_158~0;~Id_MCDC_158~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {7540#false} is VALID [2018-11-23 11:46:29,107 INFO L273 TraceCheckUtils]: 32: Hoare triple {7540#false} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {7540#false} is VALID [2018-11-23 11:46:29,107 INFO L256 TraceCheckUtils]: 33: Hoare triple {7540#false} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {7540#false} is VALID [2018-11-23 11:46:29,107 INFO L273 TraceCheckUtils]: 34: Hoare triple {7540#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {7540#false} is VALID [2018-11-23 11:46:29,107 INFO L273 TraceCheckUtils]: 35: Hoare triple {7540#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {7540#false} is VALID [2018-11-23 11:46:29,108 INFO L273 TraceCheckUtils]: 36: Hoare triple {7540#false} assume 2bv32 != ~Id_MCDC_111; {7540#false} is VALID [2018-11-23 11:46:29,108 INFO L256 TraceCheckUtils]: 37: Hoare triple {7540#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {7540#false} is VALID [2018-11-23 11:46:29,108 INFO L273 TraceCheckUtils]: 38: Hoare triple {7540#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {7540#false} is VALID [2018-11-23 11:46:29,108 INFO L273 TraceCheckUtils]: 39: Hoare triple {7540#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {7540#false} is VALID [2018-11-23 11:46:29,108 INFO L273 TraceCheckUtils]: 40: Hoare triple {7540#false} assume 2bv32 != ~Id_MCDC_111; {7540#false} is VALID [2018-11-23 11:46:29,109 INFO L256 TraceCheckUtils]: 41: Hoare triple {7540#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {7540#false} is VALID [2018-11-23 11:46:29,109 INFO L273 TraceCheckUtils]: 42: Hoare triple {7540#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {7540#false} is VALID [2018-11-23 11:46:29,109 INFO L273 TraceCheckUtils]: 43: Hoare triple {7540#false} assume ~bvult32(~Id_MCDC_111, 2bv32);#res := 0bv32; {7540#false} is VALID [2018-11-23 11:46:29,109 INFO L273 TraceCheckUtils]: 44: Hoare triple {7540#false} assume true; {7540#false} is VALID [2018-11-23 11:46:29,109 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {7540#false} {7540#false} #348#return; {7540#false} is VALID [2018-11-23 11:46:29,109 INFO L273 TraceCheckUtils]: 46: Hoare triple {7540#false} ~Id_MCDC_140~0 := #t~ret18;havoc #t~ret18; {7540#false} is VALID [2018-11-23 11:46:29,110 INFO L273 TraceCheckUtils]: 47: Hoare triple {7540#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {7540#false} is VALID [2018-11-23 11:46:29,110 INFO L256 TraceCheckUtils]: 48: Hoare triple {7540#false} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {7540#false} is VALID [2018-11-23 11:46:29,110 INFO L273 TraceCheckUtils]: 49: Hoare triple {7540#false} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {7540#false} is VALID [2018-11-23 11:46:29,110 INFO L273 TraceCheckUtils]: 50: Hoare triple {7540#false} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {7540#false} is VALID [2018-11-23 11:46:29,110 INFO L273 TraceCheckUtils]: 51: Hoare triple {7540#false} assume !!(0bv32 != ~Id_MCDC_137~0); {7540#false} is VALID [2018-11-23 11:46:29,111 INFO L256 TraceCheckUtils]: 52: Hoare triple {7540#false} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {7540#false} is VALID [2018-11-23 11:46:29,111 INFO L273 TraceCheckUtils]: 53: Hoare triple {7540#false} ~y := #in~y; {7540#false} is VALID [2018-11-23 11:46:29,111 INFO L273 TraceCheckUtils]: 54: Hoare triple {7540#false} assume !(0bv32 == ~y); {7540#false} is VALID [2018-11-23 11:46:29,111 INFO L273 TraceCheckUtils]: 55: Hoare triple {7540#false} assume true; {7540#false} is VALID [2018-11-23 11:46:29,111 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {7540#false} {7540#false} #364#return; {7540#false} is VALID [2018-11-23 11:46:29,112 INFO L256 TraceCheckUtils]: 57: Hoare triple {7540#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {7540#false} is VALID [2018-11-23 11:46:29,112 INFO L273 TraceCheckUtils]: 58: Hoare triple {7540#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {7540#false} is VALID [2018-11-23 11:46:29,112 INFO L273 TraceCheckUtils]: 59: Hoare triple {7540#false} assume 0bv32 == ~Id_MCDC_121; {7540#false} is VALID [2018-11-23 11:46:29,112 INFO L273 TraceCheckUtils]: 60: Hoare triple {7540#false} assume !false; {7540#false} is VALID [2018-11-23 11:46:29,114 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 11:46:29,114 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:29,117 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:29,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:46:29,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-23 11:46:29,118 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:29,119 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:46:29,219 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 11:46:29,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:46:29,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:46:29,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:29,221 INFO L87 Difference]: Start difference. First operand 169 states and 224 transitions. Second operand 3 states. [2018-11-23 11:46:30,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:30,165 INFO L93 Difference]: Finished difference Result 272 states and 358 transitions. [2018-11-23 11:46:30,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:46:30,165 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-23 11:46:30,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 243 transitions. [2018-11-23 11:46:30,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 243 transitions. [2018-11-23 11:46:30,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 243 transitions. [2018-11-23 11:46:31,128 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 243 edges. 243 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:31,133 INFO L225 Difference]: With dead ends: 272 [2018-11-23 11:46:31,133 INFO L226 Difference]: Without dead ends: 187 [2018-11-23 11:46:31,134 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 59 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 11:46:31,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2018-11-23 11:46:31,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 170. [2018-11-23 11:46:31,181 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:31,181 INFO L82 GeneralOperation]: Start isEquivalent. First operand 187 states. Second operand 170 states. [2018-11-23 11:46:31,181 INFO L74 IsIncluded]: Start isIncluded. First operand 187 states. Second operand 170 states. [2018-11-23 11:46:31,181 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 170 states. [2018-11-23 11:46:31,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:31,188 INFO L93 Difference]: Finished difference Result 187 states and 253 transitions. [2018-11-23 11:46:31,188 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions. [2018-11-23 11:46:31,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:31,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:31,189 INFO L74 IsIncluded]: Start isIncluded. First operand 170 states. Second operand 187 states. [2018-11-23 11:46:31,190 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 187 states. [2018-11-23 11:46:31,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:31,196 INFO L93 Difference]: Finished difference Result 187 states and 253 transitions. [2018-11-23 11:46:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions. [2018-11-23 11:46:31,197 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:31,197 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:31,197 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:31,197 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:31,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2018-11-23 11:46:31,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 225 transitions. [2018-11-23 11:46:31,202 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 225 transitions. Word has length 61 [2018-11-23 11:46:31,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:31,202 INFO L480 AbstractCegarLoop]: Abstraction has 170 states and 225 transitions. [2018-11-23 11:46:31,202 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:46:31,202 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 225 transitions. [2018-11-23 11:46:31,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 11:46:31,204 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:31,204 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 11:46:31,204 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:31,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:31,204 INFO L82 PathProgramCache]: Analyzing trace with hash -729957823, now seen corresponding path program 1 times [2018-11-23 11:46:31,205 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:31,205 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 11:46:31,235 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:46:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:31,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:32,070 INFO L256 TraceCheckUtils]: 0: Hoare triple {8683#true} call ULTIMATE.init(); {8683#true} is VALID [2018-11-23 11:46:32,071 INFO L273 TraceCheckUtils]: 1: Hoare triple {8683#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {8683#true} is VALID [2018-11-23 11:46:32,071 INFO L273 TraceCheckUtils]: 2: Hoare triple {8683#true} assume true; {8683#true} is VALID [2018-11-23 11:46:32,072 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8683#true} {8683#true} #376#return; {8683#true} is VALID [2018-11-23 11:46:32,072 INFO L256 TraceCheckUtils]: 4: Hoare triple {8683#true} call #t~ret66 := main(); {8683#true} is VALID [2018-11-23 11:46:32,072 INFO L273 TraceCheckUtils]: 5: Hoare triple {8683#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {8683#true} is VALID [2018-11-23 11:46:32,072 INFO L273 TraceCheckUtils]: 6: Hoare triple {8683#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {8683#true} is VALID [2018-11-23 11:46:32,073 INFO L256 TraceCheckUtils]: 7: Hoare triple {8683#true} call Id_MCDC_118(); {8683#true} is VALID [2018-11-23 11:46:32,073 INFO L273 TraceCheckUtils]: 8: Hoare triple {8683#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {8683#true} is VALID [2018-11-23 11:46:32,073 INFO L256 TraceCheckUtils]: 9: Hoare triple {8683#true} call Id_MCDC_117(); {8683#true} is VALID [2018-11-23 11:46:32,073 INFO L273 TraceCheckUtils]: 10: Hoare triple {8683#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {8683#true} is VALID [2018-11-23 11:46:32,073 INFO L256 TraceCheckUtils]: 11: Hoare triple {8683#true} call #t~ret53 := Id_MCDC_115(); {8683#true} is VALID [2018-11-23 11:46:32,073 INFO L273 TraceCheckUtils]: 12: Hoare triple {8683#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {8683#true} is VALID [2018-11-23 11:46:32,074 INFO L273 TraceCheckUtils]: 13: Hoare triple {8683#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {8683#true} is VALID [2018-11-23 11:46:32,074 INFO L273 TraceCheckUtils]: 14: Hoare triple {8683#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8683#true} is VALID [2018-11-23 11:46:32,074 INFO L273 TraceCheckUtils]: 15: Hoare triple {8683#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {8683#true} is VALID [2018-11-23 11:46:32,074 INFO L273 TraceCheckUtils]: 16: Hoare triple {8683#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8683#true} is VALID [2018-11-23 11:46:32,074 INFO L273 TraceCheckUtils]: 17: Hoare triple {8683#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {8683#true} is VALID [2018-11-23 11:46:32,075 INFO L273 TraceCheckUtils]: 18: Hoare triple {8683#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8683#true} is VALID [2018-11-23 11:46:32,075 INFO L273 TraceCheckUtils]: 19: Hoare triple {8683#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {8683#true} is VALID [2018-11-23 11:46:32,075 INFO L273 TraceCheckUtils]: 20: Hoare triple {8683#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8683#true} is VALID [2018-11-23 11:46:32,075 INFO L273 TraceCheckUtils]: 21: Hoare triple {8683#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {8683#true} is VALID [2018-11-23 11:46:32,075 INFO L273 TraceCheckUtils]: 22: Hoare triple {8683#true} assume ~bvule32(~Id_MCDC_141~0, 6147bv32);~Id_MCDC_156~0 := 0bv16; {8683#true} is VALID [2018-11-23 11:46:32,075 INFO L273 TraceCheckUtils]: 23: Hoare triple {8683#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_156~0), 4bv32);~Id_MCDC_144~0 := ~Id_MCDC_141~0; {8683#true} is VALID [2018-11-23 11:46:32,076 INFO L256 TraceCheckUtils]: 24: Hoare triple {8683#true} call #t~ret40 := Id_MCDC_107(~Id_MCDC_141~0[16:0], 1bv8, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 0bv8); {8683#true} is VALID [2018-11-23 11:46:32,076 INFO L273 TraceCheckUtils]: 25: Hoare triple {8683#true} ~Id_MCDC_100 := #in~Id_MCDC_100;~Id_MCDC_101 := #in~Id_MCDC_101;~Id_MCDC_102.base, ~Id_MCDC_102.offset := #in~Id_MCDC_102.base, #in~Id_MCDC_102.offset;~Id_MCDC_103.base, ~Id_MCDC_103.offset := #in~Id_MCDC_103.base, #in~Id_MCDC_103.offset;~Id_MCDC_104.base, ~Id_MCDC_104.offset := #in~Id_MCDC_104.base, #in~Id_MCDC_104.offset;~Id_MCDC_105.base, ~Id_MCDC_105.offset := #in~Id_MCDC_105.base, #in~Id_MCDC_105.offset;~Id_MCDC_106 := #in~Id_MCDC_106;~Id_MCDC_133~0 := 2147483648bv32;havoc ~Id_MCDC_134~0.base, ~Id_MCDC_134~0.offset;~Id_MCDC_134~0.base, ~Id_MCDC_134~0.offset := ~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset; {8683#true} is VALID [2018-11-23 11:46:32,076 INFO L273 TraceCheckUtils]: 26: Hoare triple {8683#true} assume ~Id_MCDC_134~0.base == 0bv32 && ~Id_MCDC_134~0.offset == 0bv32;#res := 134217763bv32; {8683#true} is VALID [2018-11-23 11:46:32,076 INFO L273 TraceCheckUtils]: 27: Hoare triple {8683#true} assume true; {8683#true} is VALID [2018-11-23 11:46:32,077 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {8683#true} {8683#true} #354#return; {8683#true} is VALID [2018-11-23 11:46:32,077 INFO L273 TraceCheckUtils]: 29: Hoare triple {8683#true} assume 0bv32 != #t~ret40;havoc #t~ret40;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {8683#true} is VALID [2018-11-23 11:46:32,078 INFO L273 TraceCheckUtils]: 30: Hoare triple {8683#true} assume true; {8683#true} is VALID [2018-11-23 11:46:32,078 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {8683#true} {8683#true} #370#return; {8683#true} is VALID [2018-11-23 11:46:32,084 INFO L273 TraceCheckUtils]: 32: Hoare triple {8683#true} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {8784#(= (_ bv0 32) Id_MCDC_117_~Id_MCDC_158~0)} is VALID [2018-11-23 11:46:32,084 INFO L273 TraceCheckUtils]: 33: Hoare triple {8784#(= (_ bv0 32) Id_MCDC_117_~Id_MCDC_158~0)} assume !!~bvult32(~Id_MCDC_158~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {8784#(= (_ bv0 32) Id_MCDC_117_~Id_MCDC_158~0)} is VALID [2018-11-23 11:46:32,085 INFO L273 TraceCheckUtils]: 34: Hoare triple {8784#(= (_ bv0 32) Id_MCDC_117_~Id_MCDC_158~0)} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {8784#(= (_ bv0 32) Id_MCDC_117_~Id_MCDC_158~0)} is VALID [2018-11-23 11:46:32,085 INFO L273 TraceCheckUtils]: 35: Hoare triple {8784#(= (_ bv0 32) Id_MCDC_117_~Id_MCDC_158~0)} assume #t~short59;havoc #t~mem58;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~short59;havoc #t~mem55.base, #t~mem55.offset;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_157~0.base, ~bvadd32(~#Id_MCDC_157~0.offset, ~Id_MCDC_158~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {8784#(= (_ bv0 32) Id_MCDC_117_~Id_MCDC_158~0)} is VALID [2018-11-23 11:46:32,086 INFO L273 TraceCheckUtils]: 36: Hoare triple {8784#(= (_ bv0 32) Id_MCDC_117_~Id_MCDC_158~0)} #t~post54 := ~Id_MCDC_158~0;~Id_MCDC_158~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {8797#(= (_ bv1 32) Id_MCDC_117_~Id_MCDC_158~0)} is VALID [2018-11-23 11:46:32,086 INFO L273 TraceCheckUtils]: 37: Hoare triple {8797#(= (_ bv1 32) Id_MCDC_117_~Id_MCDC_158~0)} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {8684#false} is VALID [2018-11-23 11:46:32,086 INFO L256 TraceCheckUtils]: 38: Hoare triple {8684#false} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {8684#false} is VALID [2018-11-23 11:46:32,087 INFO L273 TraceCheckUtils]: 39: Hoare triple {8684#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {8684#false} is VALID [2018-11-23 11:46:32,087 INFO L273 TraceCheckUtils]: 40: Hoare triple {8684#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {8684#false} is VALID [2018-11-23 11:46:32,087 INFO L273 TraceCheckUtils]: 41: Hoare triple {8684#false} assume 2bv32 != ~Id_MCDC_111; {8684#false} is VALID [2018-11-23 11:46:32,087 INFO L256 TraceCheckUtils]: 42: Hoare triple {8684#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {8684#false} is VALID [2018-11-23 11:46:32,087 INFO L273 TraceCheckUtils]: 43: Hoare triple {8684#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {8684#false} is VALID [2018-11-23 11:46:32,087 INFO L273 TraceCheckUtils]: 44: Hoare triple {8684#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {8684#false} is VALID [2018-11-23 11:46:32,088 INFO L273 TraceCheckUtils]: 45: Hoare triple {8684#false} assume 2bv32 != ~Id_MCDC_111; {8684#false} is VALID [2018-11-23 11:46:32,088 INFO L256 TraceCheckUtils]: 46: Hoare triple {8684#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {8684#false} is VALID [2018-11-23 11:46:32,088 INFO L273 TraceCheckUtils]: 47: Hoare triple {8684#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {8684#false} is VALID [2018-11-23 11:46:32,089 INFO L273 TraceCheckUtils]: 48: Hoare triple {8684#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {8684#false} is VALID [2018-11-23 11:46:32,089 INFO L273 TraceCheckUtils]: 49: Hoare triple {8684#false} assume !(2bv32 != ~Id_MCDC_111);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset), 1bv32);~Id_MCDC_140~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {8684#false} is VALID [2018-11-23 11:46:32,089 INFO L273 TraceCheckUtils]: 50: Hoare triple {8684#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {8684#false} is VALID [2018-11-23 11:46:32,089 INFO L256 TraceCheckUtils]: 51: Hoare triple {8684#false} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {8684#false} is VALID [2018-11-23 11:46:32,090 INFO L273 TraceCheckUtils]: 52: Hoare triple {8684#false} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {8684#false} is VALID [2018-11-23 11:46:32,090 INFO L273 TraceCheckUtils]: 53: Hoare triple {8684#false} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {8684#false} is VALID [2018-11-23 11:46:32,090 INFO L273 TraceCheckUtils]: 54: Hoare triple {8684#false} assume !!(0bv32 != ~Id_MCDC_137~0); {8684#false} is VALID [2018-11-23 11:46:32,090 INFO L256 TraceCheckUtils]: 55: Hoare triple {8684#false} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {8684#false} is VALID [2018-11-23 11:46:32,090 INFO L273 TraceCheckUtils]: 56: Hoare triple {8684#false} ~y := #in~y; {8684#false} is VALID [2018-11-23 11:46:32,091 INFO L273 TraceCheckUtils]: 57: Hoare triple {8684#false} assume !(0bv32 == ~y); {8684#false} is VALID [2018-11-23 11:46:32,091 INFO L273 TraceCheckUtils]: 58: Hoare triple {8684#false} assume true; {8684#false} is VALID [2018-11-23 11:46:32,091 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {8684#false} {8684#false} #364#return; {8684#false} is VALID [2018-11-23 11:46:32,091 INFO L256 TraceCheckUtils]: 60: Hoare triple {8684#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {8684#false} is VALID [2018-11-23 11:46:32,091 INFO L273 TraceCheckUtils]: 61: Hoare triple {8684#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {8684#false} is VALID [2018-11-23 11:46:32,091 INFO L273 TraceCheckUtils]: 62: Hoare triple {8684#false} assume 0bv32 == ~Id_MCDC_121; {8684#false} is VALID [2018-11-23 11:46:32,092 INFO L273 TraceCheckUtils]: 63: Hoare triple {8684#false} assume !false; {8684#false} is VALID [2018-11-23 11:46:32,095 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 11:46:32,096 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:46:32,197 INFO L273 TraceCheckUtils]: 63: Hoare triple {8684#false} assume !false; {8684#false} is VALID [2018-11-23 11:46:32,197 INFO L273 TraceCheckUtils]: 62: Hoare triple {8684#false} assume 0bv32 == ~Id_MCDC_121; {8684#false} is VALID [2018-11-23 11:46:32,197 INFO L273 TraceCheckUtils]: 61: Hoare triple {8684#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {8684#false} is VALID [2018-11-23 11:46:32,197 INFO L256 TraceCheckUtils]: 60: Hoare triple {8684#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {8684#false} is VALID [2018-11-23 11:46:32,198 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {8683#true} {8684#false} #364#return; {8684#false} is VALID [2018-11-23 11:46:32,198 INFO L273 TraceCheckUtils]: 58: Hoare triple {8683#true} assume true; {8683#true} is VALID [2018-11-23 11:46:32,198 INFO L273 TraceCheckUtils]: 57: Hoare triple {8683#true} assume !(0bv32 == ~y); {8683#true} is VALID [2018-11-23 11:46:32,198 INFO L273 TraceCheckUtils]: 56: Hoare triple {8683#true} ~y := #in~y; {8683#true} is VALID [2018-11-23 11:46:32,198 INFO L256 TraceCheckUtils]: 55: Hoare triple {8684#false} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {8683#true} is VALID [2018-11-23 11:46:32,198 INFO L273 TraceCheckUtils]: 54: Hoare triple {8684#false} assume !!(0bv32 != ~Id_MCDC_137~0); {8684#false} is VALID [2018-11-23 11:46:32,199 INFO L273 TraceCheckUtils]: 53: Hoare triple {8684#false} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {8684#false} is VALID [2018-11-23 11:46:32,199 INFO L273 TraceCheckUtils]: 52: Hoare triple {8684#false} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {8684#false} is VALID [2018-11-23 11:46:32,199 INFO L256 TraceCheckUtils]: 51: Hoare triple {8684#false} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {8684#false} is VALID [2018-11-23 11:46:32,199 INFO L273 TraceCheckUtils]: 50: Hoare triple {8684#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {8684#false} is VALID [2018-11-23 11:46:32,199 INFO L273 TraceCheckUtils]: 49: Hoare triple {8684#false} assume !(2bv32 != ~Id_MCDC_111);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset), 1bv32);~Id_MCDC_140~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {8684#false} is VALID [2018-11-23 11:46:32,199 INFO L273 TraceCheckUtils]: 48: Hoare triple {8684#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {8684#false} is VALID [2018-11-23 11:46:32,200 INFO L273 TraceCheckUtils]: 47: Hoare triple {8684#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {8684#false} is VALID [2018-11-23 11:46:32,200 INFO L256 TraceCheckUtils]: 46: Hoare triple {8684#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {8684#false} is VALID [2018-11-23 11:46:32,200 INFO L273 TraceCheckUtils]: 45: Hoare triple {8684#false} assume 2bv32 != ~Id_MCDC_111; {8684#false} is VALID [2018-11-23 11:46:32,200 INFO L273 TraceCheckUtils]: 44: Hoare triple {8684#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {8684#false} is VALID [2018-11-23 11:46:32,200 INFO L273 TraceCheckUtils]: 43: Hoare triple {8684#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {8684#false} is VALID [2018-11-23 11:46:32,200 INFO L256 TraceCheckUtils]: 42: Hoare triple {8684#false} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {8684#false} is VALID [2018-11-23 11:46:32,201 INFO L273 TraceCheckUtils]: 41: Hoare triple {8684#false} assume 2bv32 != ~Id_MCDC_111; {8684#false} is VALID [2018-11-23 11:46:32,201 INFO L273 TraceCheckUtils]: 40: Hoare triple {8684#false} assume !~bvult32(~Id_MCDC_111, 2bv32); {8684#false} is VALID [2018-11-23 11:46:32,201 INFO L273 TraceCheckUtils]: 39: Hoare triple {8684#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {8684#false} is VALID [2018-11-23 11:46:32,201 INFO L256 TraceCheckUtils]: 38: Hoare triple {8684#false} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {8684#false} is VALID [2018-11-23 11:46:32,201 INFO L273 TraceCheckUtils]: 37: Hoare triple {8957#(bvult Id_MCDC_117_~Id_MCDC_158~0 (_ bv4 32))} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {8684#false} is VALID [2018-11-23 11:46:32,205 INFO L273 TraceCheckUtils]: 36: Hoare triple {8961#(bvult (bvadd Id_MCDC_117_~Id_MCDC_158~0 (_ bv1 32)) (_ bv4 32))} #t~post54 := ~Id_MCDC_158~0;~Id_MCDC_158~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {8957#(bvult Id_MCDC_117_~Id_MCDC_158~0 (_ bv4 32))} is VALID [2018-11-23 11:46:32,206 INFO L273 TraceCheckUtils]: 35: Hoare triple {8961#(bvult (bvadd Id_MCDC_117_~Id_MCDC_158~0 (_ bv1 32)) (_ bv4 32))} assume #t~short59;havoc #t~mem58;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~short59;havoc #t~mem55.base, #t~mem55.offset;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_157~0.base, ~bvadd32(~#Id_MCDC_157~0.offset, ~Id_MCDC_158~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {8961#(bvult (bvadd Id_MCDC_117_~Id_MCDC_158~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:46:32,206 INFO L273 TraceCheckUtils]: 34: Hoare triple {8961#(bvult (bvadd Id_MCDC_117_~Id_MCDC_158~0 (_ bv1 32)) (_ bv4 32))} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {8961#(bvult (bvadd Id_MCDC_117_~Id_MCDC_158~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:46:32,207 INFO L273 TraceCheckUtils]: 33: Hoare triple {8961#(bvult (bvadd Id_MCDC_117_~Id_MCDC_158~0 (_ bv1 32)) (_ bv4 32))} assume !!~bvult32(~Id_MCDC_158~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {8961#(bvult (bvadd Id_MCDC_117_~Id_MCDC_158~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:46:32,207 INFO L273 TraceCheckUtils]: 32: Hoare triple {8683#true} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {8961#(bvult (bvadd Id_MCDC_117_~Id_MCDC_158~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:46:32,208 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {8683#true} {8683#true} #370#return; {8683#true} is VALID [2018-11-23 11:46:32,208 INFO L273 TraceCheckUtils]: 30: Hoare triple {8683#true} assume true; {8683#true} is VALID [2018-11-23 11:46:32,208 INFO L273 TraceCheckUtils]: 29: Hoare triple {8683#true} assume 0bv32 != #t~ret40;havoc #t~ret40;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {8683#true} is VALID [2018-11-23 11:46:32,208 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {8683#true} {8683#true} #354#return; {8683#true} is VALID [2018-11-23 11:46:32,208 INFO L273 TraceCheckUtils]: 27: Hoare triple {8683#true} assume true; {8683#true} is VALID [2018-11-23 11:46:32,208 INFO L273 TraceCheckUtils]: 26: Hoare triple {8683#true} assume ~Id_MCDC_134~0.base == 0bv32 && ~Id_MCDC_134~0.offset == 0bv32;#res := 134217763bv32; {8683#true} is VALID [2018-11-23 11:46:32,209 INFO L273 TraceCheckUtils]: 25: Hoare triple {8683#true} ~Id_MCDC_100 := #in~Id_MCDC_100;~Id_MCDC_101 := #in~Id_MCDC_101;~Id_MCDC_102.base, ~Id_MCDC_102.offset := #in~Id_MCDC_102.base, #in~Id_MCDC_102.offset;~Id_MCDC_103.base, ~Id_MCDC_103.offset := #in~Id_MCDC_103.base, #in~Id_MCDC_103.offset;~Id_MCDC_104.base, ~Id_MCDC_104.offset := #in~Id_MCDC_104.base, #in~Id_MCDC_104.offset;~Id_MCDC_105.base, ~Id_MCDC_105.offset := #in~Id_MCDC_105.base, #in~Id_MCDC_105.offset;~Id_MCDC_106 := #in~Id_MCDC_106;~Id_MCDC_133~0 := 2147483648bv32;havoc ~Id_MCDC_134~0.base, ~Id_MCDC_134~0.offset;~Id_MCDC_134~0.base, ~Id_MCDC_134~0.offset := ~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset; {8683#true} is VALID [2018-11-23 11:46:32,209 INFO L256 TraceCheckUtils]: 24: Hoare triple {8683#true} call #t~ret40 := Id_MCDC_107(~Id_MCDC_141~0[16:0], 1bv8, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 0bv8); {8683#true} is VALID [2018-11-23 11:46:32,209 INFO L273 TraceCheckUtils]: 23: Hoare triple {8683#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_156~0), 4bv32);~Id_MCDC_144~0 := ~Id_MCDC_141~0; {8683#true} is VALID [2018-11-23 11:46:32,209 INFO L273 TraceCheckUtils]: 22: Hoare triple {8683#true} assume ~bvule32(~Id_MCDC_141~0, 6147bv32);~Id_MCDC_156~0 := 0bv16; {8683#true} is VALID [2018-11-23 11:46:32,209 INFO L273 TraceCheckUtils]: 21: Hoare triple {8683#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {8683#true} is VALID [2018-11-23 11:46:32,209 INFO L273 TraceCheckUtils]: 20: Hoare triple {8683#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8683#true} is VALID [2018-11-23 11:46:32,210 INFO L273 TraceCheckUtils]: 19: Hoare triple {8683#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {8683#true} is VALID [2018-11-23 11:46:32,210 INFO L273 TraceCheckUtils]: 18: Hoare triple {8683#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8683#true} is VALID [2018-11-23 11:46:32,210 INFO L273 TraceCheckUtils]: 17: Hoare triple {8683#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {8683#true} is VALID [2018-11-23 11:46:32,211 INFO L273 TraceCheckUtils]: 16: Hoare triple {8683#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8683#true} is VALID [2018-11-23 11:46:32,211 INFO L273 TraceCheckUtils]: 15: Hoare triple {8683#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {8683#true} is VALID [2018-11-23 11:46:32,211 INFO L273 TraceCheckUtils]: 14: Hoare triple {8683#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8683#true} is VALID [2018-11-23 11:46:32,211 INFO L273 TraceCheckUtils]: 13: Hoare triple {8683#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {8683#true} is VALID [2018-11-23 11:46:32,212 INFO L273 TraceCheckUtils]: 12: Hoare triple {8683#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {8683#true} is VALID [2018-11-23 11:46:32,212 INFO L256 TraceCheckUtils]: 11: Hoare triple {8683#true} call #t~ret53 := Id_MCDC_115(); {8683#true} is VALID [2018-11-23 11:46:32,212 INFO L273 TraceCheckUtils]: 10: Hoare triple {8683#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {8683#true} is VALID [2018-11-23 11:46:32,212 INFO L256 TraceCheckUtils]: 9: Hoare triple {8683#true} call Id_MCDC_117(); {8683#true} is VALID [2018-11-23 11:46:32,212 INFO L273 TraceCheckUtils]: 8: Hoare triple {8683#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {8683#true} is VALID [2018-11-23 11:46:32,212 INFO L256 TraceCheckUtils]: 7: Hoare triple {8683#true} call Id_MCDC_118(); {8683#true} is VALID [2018-11-23 11:46:32,213 INFO L273 TraceCheckUtils]: 6: Hoare triple {8683#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {8683#true} is VALID [2018-11-23 11:46:32,213 INFO L273 TraceCheckUtils]: 5: Hoare triple {8683#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {8683#true} is VALID [2018-11-23 11:46:32,213 INFO L256 TraceCheckUtils]: 4: Hoare triple {8683#true} call #t~ret66 := main(); {8683#true} is VALID [2018-11-23 11:46:32,213 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8683#true} {8683#true} #376#return; {8683#true} is VALID [2018-11-23 11:46:32,213 INFO L273 TraceCheckUtils]: 2: Hoare triple {8683#true} assume true; {8683#true} is VALID [2018-11-23 11:46:32,213 INFO L273 TraceCheckUtils]: 1: Hoare triple {8683#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {8683#true} is VALID [2018-11-23 11:46:32,214 INFO L256 TraceCheckUtils]: 0: Hoare triple {8683#true} call ULTIMATE.init(); {8683#true} is VALID [2018-11-23 11:46:32,217 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 11:46:32,221 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:46:32,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 11:46:32,222 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-23 11:46:32,222 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:32,223 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 11:46:32,348 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:32,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:46:32,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:46:32,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:46:32,349 INFO L87 Difference]: Start difference. First operand 170 states and 225 transitions. Second operand 6 states. [2018-11-23 11:46:34,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:34,372 INFO L93 Difference]: Finished difference Result 258 states and 338 transitions. [2018-11-23 11:46:34,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 11:46:34,372 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-23 11:46:34,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:46:34,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 224 transitions. [2018-11-23 11:46:34,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:46:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 224 transitions. [2018-11-23 11:46:34,377 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 224 transitions. [2018-11-23 11:46:35,341 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:35,345 INFO L225 Difference]: With dead ends: 258 [2018-11-23 11:46:35,346 INFO L226 Difference]: Without dead ends: 182 [2018-11-23 11:46:35,346 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 123 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 11:46:35,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-11-23 11:46:35,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 182. [2018-11-23 11:46:35,499 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:35,499 INFO L82 GeneralOperation]: Start isEquivalent. First operand 182 states. Second operand 182 states. [2018-11-23 11:46:35,499 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 182 states. [2018-11-23 11:46:35,499 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 182 states. [2018-11-23 11:46:35,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:35,504 INFO L93 Difference]: Finished difference Result 182 states and 243 transitions. [2018-11-23 11:46:35,504 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 243 transitions. [2018-11-23 11:46:35,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:35,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:35,505 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 182 states. [2018-11-23 11:46:35,505 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 182 states. [2018-11-23 11:46:35,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:35,510 INFO L93 Difference]: Finished difference Result 182 states and 243 transitions. [2018-11-23 11:46:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 243 transitions. [2018-11-23 11:46:35,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:35,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:35,511 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:35,512 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-11-23 11:46:35,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 243 transitions. [2018-11-23 11:46:35,517 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 243 transitions. Word has length 64 [2018-11-23 11:46:35,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:35,517 INFO L480 AbstractCegarLoop]: Abstraction has 182 states and 243 transitions. [2018-11-23 11:46:35,517 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:46:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 243 transitions. [2018-11-23 11:46:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 11:46:35,519 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:35,519 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] [2018-11-23 11:46:35,519 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:35,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:35,520 INFO L82 PathProgramCache]: Analyzing trace with hash -1807068436, now seen corresponding path program 2 times [2018-11-23 11:46:35,520 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:35,520 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:46:35,543 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:46:35,923 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 11:46:35,923 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:46:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:36,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:36,396 INFO L256 TraceCheckUtils]: 0: Hoare triple {10019#true} call ULTIMATE.init(); {10019#true} is VALID [2018-11-23 11:46:36,397 INFO L273 TraceCheckUtils]: 1: Hoare triple {10019#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~string17.base, #t~string17.offset := #Ultimate.alloc(20bv32);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string31.base, #t~string31.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string31.base, ~bvadd32(1bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string31.base, ~bvadd32(2bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string31.base, ~bvadd32(3bv32, #t~string31.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string31.base, ~bvadd32(4bv32, #t~string31.offset), 1bv32);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string36.base, #t~string36.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string36.base, ~bvadd32(1bv32, #t~string36.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string36.base, ~bvadd32(2bv32, #t~string36.offset), 1bv32);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string63.base, #t~string63.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string63.base, ~bvadd32(1bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string63.base, ~bvadd32(2bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string63.base, ~bvadd32(3bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string63.base, ~bvadd32(4bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string63.base, ~bvadd32(5bv32, #t~string63.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string63.base, ~bvadd32(6bv32, #t~string63.offset), 1bv32);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string64.base, #t~string64.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string64.base, ~bvadd32(1bv32, #t~string64.offset), 1bv32);~Id_MCDC_122~0 := 0bv32;~Id_MCDC_123~0 := 0bv16;~Id_MCDC_124~0 := 0bv16;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0bv32, 0bv32;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0bv32, 0bv32;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0bv32, 0bv32;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0bv32, 0bv32;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(4bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(8bv32, ~#Id_MCDC_130~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~bvadd32(12bv32, ~#Id_MCDC_130~0.offset), 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_131~0.base, ~bvadd32(1bv32, ~#Id_MCDC_131~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_131~0.base, ~bvadd32(3bv32, ~#Id_MCDC_131~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(4bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(8bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_131~0.base, ~bvadd32(16bv32, ~#Id_MCDC_131~0.offset), 4bv32);~Id_MCDC_132~0 := 0bv32; {10019#true} is VALID [2018-11-23 11:46:36,397 INFO L273 TraceCheckUtils]: 2: Hoare triple {10019#true} assume true; {10019#true} is VALID [2018-11-23 11:46:36,397 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10019#true} {10019#true} #376#return; {10019#true} is VALID [2018-11-23 11:46:36,397 INFO L256 TraceCheckUtils]: 4: Hoare triple {10019#true} call #t~ret66 := main(); {10019#true} is VALID [2018-11-23 11:46:36,397 INFO L273 TraceCheckUtils]: 5: Hoare triple {10019#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0bv16;~Id_MCDC_180~0 := 0bv16;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {10019#true} is VALID [2018-11-23 11:46:36,398 INFO L273 TraceCheckUtils]: 6: Hoare triple {10019#true} assume !(~Id_MCDC_176~0.base == 0bv32 && ~Id_MCDC_176~0.offset == 0bv32); {10019#true} is VALID [2018-11-23 11:46:36,398 INFO L256 TraceCheckUtils]: 7: Hoare triple {10019#true} call Id_MCDC_118(); {10019#true} is VALID [2018-11-23 11:46:36,398 INFO L273 TraceCheckUtils]: 8: Hoare triple {10019#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {10019#true} is VALID [2018-11-23 11:46:36,398 INFO L256 TraceCheckUtils]: 9: Hoare triple {10019#true} call Id_MCDC_117(); {10019#true} is VALID [2018-11-23 11:46:36,399 INFO L273 TraceCheckUtils]: 10: Hoare triple {10019#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(1bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(2bv32, ~#Id_MCDC_157~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_157~0.base, ~bvadd32(3bv32, ~#Id_MCDC_157~0.offset), 1bv32);~Id_MCDC_158~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32); {10019#true} is VALID [2018-11-23 11:46:36,399 INFO L256 TraceCheckUtils]: 11: Hoare triple {10019#true} call #t~ret53 := Id_MCDC_115(); {10019#true} is VALID [2018-11-23 11:46:36,399 INFO L273 TraceCheckUtils]: 12: Hoare triple {10019#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4bv32);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4bv32);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_150~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_151~0 := 0bv8;~Id_MCDC_152~0 := 0bv8;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144bv32;~Id_MCDC_150~0 := 0bv8; {10019#true} is VALID [2018-11-23 11:46:36,399 INFO L273 TraceCheckUtils]: 13: Hoare triple {10019#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {10019#true} is VALID [2018-11-23 11:46:36,400 INFO L273 TraceCheckUtils]: 14: Hoare triple {10019#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10019#true} is VALID [2018-11-23 11:46:36,400 INFO L273 TraceCheckUtils]: 15: Hoare triple {10019#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {10019#true} is VALID [2018-11-23 11:46:36,400 INFO L273 TraceCheckUtils]: 16: Hoare triple {10019#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10019#true} is VALID [2018-11-23 11:46:36,400 INFO L273 TraceCheckUtils]: 17: Hoare triple {10019#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {10019#true} is VALID [2018-11-23 11:46:36,400 INFO L273 TraceCheckUtils]: 18: Hoare triple {10019#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10019#true} is VALID [2018-11-23 11:46:36,401 INFO L273 TraceCheckUtils]: 19: Hoare triple {10019#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0)), ~#Id_MCDC_130~0.base, ~bvadd32(~#Id_MCDC_130~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_150~0))), 4bv32); {10019#true} is VALID [2018-11-23 11:46:36,401 INFO L273 TraceCheckUtils]: 20: Hoare triple {10019#true} #t~post38 := ~Id_MCDC_150~0;~Id_MCDC_150~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10019#true} is VALID [2018-11-23 11:46:36,401 INFO L273 TraceCheckUtils]: 21: Hoare triple {10019#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_150~0), 4bv32); {10019#true} is VALID [2018-11-23 11:46:36,401 INFO L273 TraceCheckUtils]: 22: Hoare triple {10019#true} assume ~bvule32(~Id_MCDC_141~0, 6147bv32);~Id_MCDC_156~0 := 0bv16; {10019#true} is VALID [2018-11-23 11:46:36,401 INFO L273 TraceCheckUtils]: 23: Hoare triple {10019#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_156~0), 4bv32);~Id_MCDC_144~0 := ~Id_MCDC_141~0; {10019#true} is VALID [2018-11-23 11:46:36,402 INFO L256 TraceCheckUtils]: 24: Hoare triple {10019#true} call #t~ret40 := Id_MCDC_107(~Id_MCDC_141~0[16:0], 1bv8, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 0bv8); {10019#true} is VALID [2018-11-23 11:46:36,402 INFO L273 TraceCheckUtils]: 25: Hoare triple {10019#true} ~Id_MCDC_100 := #in~Id_MCDC_100;~Id_MCDC_101 := #in~Id_MCDC_101;~Id_MCDC_102.base, ~Id_MCDC_102.offset := #in~Id_MCDC_102.base, #in~Id_MCDC_102.offset;~Id_MCDC_103.base, ~Id_MCDC_103.offset := #in~Id_MCDC_103.base, #in~Id_MCDC_103.offset;~Id_MCDC_104.base, ~Id_MCDC_104.offset := #in~Id_MCDC_104.base, #in~Id_MCDC_104.offset;~Id_MCDC_105.base, ~Id_MCDC_105.offset := #in~Id_MCDC_105.base, #in~Id_MCDC_105.offset;~Id_MCDC_106 := #in~Id_MCDC_106;~Id_MCDC_133~0 := 2147483648bv32;havoc ~Id_MCDC_134~0.base, ~Id_MCDC_134~0.offset;~Id_MCDC_134~0.base, ~Id_MCDC_134~0.offset := ~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset; {10019#true} is VALID [2018-11-23 11:46:36,402 INFO L273 TraceCheckUtils]: 26: Hoare triple {10019#true} assume ~Id_MCDC_134~0.base == 0bv32 && ~Id_MCDC_134~0.offset == 0bv32;#res := 134217763bv32; {10019#true} is VALID [2018-11-23 11:46:36,402 INFO L273 TraceCheckUtils]: 27: Hoare triple {10019#true} assume true; {10019#true} is VALID [2018-11-23 11:46:36,402 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {10019#true} {10019#true} #354#return; {10019#true} is VALID [2018-11-23 11:46:36,402 INFO L273 TraceCheckUtils]: 29: Hoare triple {10019#true} assume 0bv32 != #t~ret40;havoc #t~ret40;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {10019#true} is VALID [2018-11-23 11:46:36,402 INFO L273 TraceCheckUtils]: 30: Hoare triple {10019#true} assume true; {10019#true} is VALID [2018-11-23 11:46:36,403 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {10019#true} {10019#true} #370#return; {10019#true} is VALID [2018-11-23 11:46:36,403 INFO L273 TraceCheckUtils]: 32: Hoare triple {10019#true} havoc #t~ret53;~Id_MCDC_158~0 := 0bv32; {10019#true} is VALID [2018-11-23 11:46:36,403 INFO L273 TraceCheckUtils]: 33: Hoare triple {10019#true} assume !!~bvult32(~Id_MCDC_158~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10019#true} is VALID [2018-11-23 11:46:36,403 INFO L273 TraceCheckUtils]: 34: Hoare triple {10019#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10019#true} is VALID [2018-11-23 11:46:36,403 INFO L273 TraceCheckUtils]: 35: Hoare triple {10019#true} assume #t~short59;havoc #t~mem58;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~short59;havoc #t~mem55.base, #t~mem55.offset;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_157~0.base, ~bvadd32(~#Id_MCDC_157~0.offset, ~Id_MCDC_158~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {10019#true} is VALID [2018-11-23 11:46:36,404 INFO L273 TraceCheckUtils]: 36: Hoare triple {10019#true} #t~post54 := ~Id_MCDC_158~0;~Id_MCDC_158~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10019#true} is VALID [2018-11-23 11:46:36,404 INFO L273 TraceCheckUtils]: 37: Hoare triple {10019#true} assume !!~bvult32(~Id_MCDC_158~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10019#true} is VALID [2018-11-23 11:46:36,404 INFO L273 TraceCheckUtils]: 38: Hoare triple {10019#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10019#true} is VALID [2018-11-23 11:46:36,404 INFO L273 TraceCheckUtils]: 39: Hoare triple {10019#true} assume #t~short59;havoc #t~mem58;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~short59;havoc #t~mem55.base, #t~mem55.offset;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_157~0.base, ~bvadd32(~#Id_MCDC_157~0.offset, ~Id_MCDC_158~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {10019#true} is VALID [2018-11-23 11:46:36,404 INFO L273 TraceCheckUtils]: 40: Hoare triple {10019#true} #t~post54 := ~Id_MCDC_158~0;~Id_MCDC_158~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10019#true} is VALID [2018-11-23 11:46:36,404 INFO L273 TraceCheckUtils]: 41: Hoare triple {10019#true} assume !!~bvult32(~Id_MCDC_158~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10019#true} is VALID [2018-11-23 11:46:36,405 INFO L273 TraceCheckUtils]: 42: Hoare triple {10019#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10019#true} is VALID [2018-11-23 11:46:36,405 INFO L273 TraceCheckUtils]: 43: Hoare triple {10019#true} assume #t~short59;havoc #t~mem58;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~short59;havoc #t~mem55.base, #t~mem55.offset;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_157~0.base, ~bvadd32(~#Id_MCDC_157~0.offset, ~Id_MCDC_158~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {10019#true} is VALID [2018-11-23 11:46:36,405 INFO L273 TraceCheckUtils]: 44: Hoare triple {10019#true} #t~post54 := ~Id_MCDC_158~0;~Id_MCDC_158~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10019#true} is VALID [2018-11-23 11:46:36,405 INFO L273 TraceCheckUtils]: 45: Hoare triple {10019#true} assume !!~bvult32(~Id_MCDC_158~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10019#true} is VALID [2018-11-23 11:46:36,405 INFO L273 TraceCheckUtils]: 46: Hoare triple {10019#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10019#true} is VALID [2018-11-23 11:46:36,406 INFO L273 TraceCheckUtils]: 47: Hoare triple {10019#true} assume #t~short59;havoc #t~mem58;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~short59;havoc #t~mem55.base, #t~mem55.offset;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_131~0.base, ~bvadd32(12bv32, ~#Id_MCDC_131~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_158~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_157~0.base, ~bvadd32(~#Id_MCDC_157~0.offset, ~Id_MCDC_158~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {10019#true} is VALID [2018-11-23 11:46:36,406 INFO L273 TraceCheckUtils]: 48: Hoare triple {10019#true} #t~post54 := ~Id_MCDC_158~0;~Id_MCDC_158~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10019#true} is VALID [2018-11-23 11:46:36,406 INFO L273 TraceCheckUtils]: 49: Hoare triple {10019#true} assume !~bvult32(~Id_MCDC_158~0, 4bv32); {10019#true} is VALID [2018-11-23 11:46:36,406 INFO L256 TraceCheckUtils]: 50: Hoare triple {10019#true} call #t~ret62 := Id_MCDC_113(4bv32, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {10019#true} is VALID [2018-11-23 11:46:36,406 INFO L273 TraceCheckUtils]: 51: Hoare triple {10019#true} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {10019#true} is VALID [2018-11-23 11:46:36,407 INFO L273 TraceCheckUtils]: 52: Hoare triple {10019#true} assume !~bvult32(~Id_MCDC_111, 2bv32); {10019#true} is VALID [2018-11-23 11:46:36,407 INFO L273 TraceCheckUtils]: 53: Hoare triple {10019#true} assume 2bv32 != ~Id_MCDC_111; {10019#true} is VALID [2018-11-23 11:46:36,407 INFO L256 TraceCheckUtils]: 54: Hoare triple {10019#true} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {10019#true} is VALID [2018-11-23 11:46:36,407 INFO L273 TraceCheckUtils]: 55: Hoare triple {10019#true} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {10019#true} is VALID [2018-11-23 11:46:36,407 INFO L273 TraceCheckUtils]: 56: Hoare triple {10019#true} assume !~bvult32(~Id_MCDC_111, 2bv32); {10019#true} is VALID [2018-11-23 11:46:36,407 INFO L273 TraceCheckUtils]: 57: Hoare triple {10019#true} assume 2bv32 != ~Id_MCDC_111; {10019#true} is VALID [2018-11-23 11:46:36,408 INFO L256 TraceCheckUtils]: 58: Hoare triple {10019#true} call #t~ret18 := Id_MCDC_113(~bvsub32(~Id_MCDC_111, 1bv32), ~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset)); {10019#true} is VALID [2018-11-23 11:46:36,408 INFO L273 TraceCheckUtils]: 59: Hoare triple {10019#true} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0bv32;~Id_MCDC_140~0 := 0bv32; {10019#true} is VALID [2018-11-23 11:46:36,408 INFO L273 TraceCheckUtils]: 60: Hoare triple {10019#true} assume !~bvult32(~Id_MCDC_111, 2bv32); {10019#true} is VALID [2018-11-23 11:46:36,408 INFO L273 TraceCheckUtils]: 61: Hoare triple {10019#true} assume !(2bv32 != ~Id_MCDC_111);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_112.base, ~bvadd32(1bv32, ~Id_MCDC_112.offset), 1bv32);~Id_MCDC_140~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {10019#true} is VALID [2018-11-23 11:46:36,408 INFO L273 TraceCheckUtils]: 62: Hoare triple {10019#true} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1bv32); {10019#true} is VALID [2018-11-23 11:46:36,409 INFO L256 TraceCheckUtils]: 63: Hoare triple {10019#true} call #t~ret21 := Id_MCDC_110(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_140~0); {10019#true} is VALID [2018-11-23 11:46:36,409 INFO L273 TraceCheckUtils]: 64: Hoare triple {10019#true} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0bv32;~Id_MCDC_136~0 := 0bv32;~Id_MCDC_137~0 := 1bv32;~Id_MCDC_138~0 := 0bv32; {10019#true} is VALID [2018-11-23 11:46:36,409 INFO L273 TraceCheckUtils]: 65: Hoare triple {10019#true} assume ~bvugt32(~Id_MCDC_108, ~Id_MCDC_109);~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {10019#true} is VALID [2018-11-23 11:46:36,409 INFO L273 TraceCheckUtils]: 66: Hoare triple {10019#true} assume !!(0bv32 != ~Id_MCDC_137~0); {10019#true} is VALID [2018-11-23 11:46:36,409 INFO L256 TraceCheckUtils]: 67: Hoare triple {10019#true} call avoid_zero((if 0bv32 != ~Id_MCDC_136~0 then 1bv32 else 0bv32)); {10019#true} is VALID [2018-11-23 11:46:36,410 INFO L273 TraceCheckUtils]: 68: Hoare triple {10019#true} ~y := #in~y; {10019#true} is VALID [2018-11-23 11:46:36,410 INFO L273 TraceCheckUtils]: 69: Hoare triple {10019#true} assume !(0bv32 == ~y); {10019#true} is VALID [2018-11-23 11:46:36,410 INFO L273 TraceCheckUtils]: 70: Hoare triple {10019#true} assume true; {10019#true} is VALID [2018-11-23 11:46:36,410 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {10019#true} {10019#true} #364#return; {10019#true} is VALID [2018-11-23 11:46:36,443 INFO L256 TraceCheckUtils]: 72: Hoare triple {10019#true} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvudiv32(~Id_MCDC_135~0, ~Id_MCDC_136~0)), 4294967295bv64) then 1bv32 else 0bv32)); {10240#(= (bvadd |__VERIFIER_assert_#in~Id_MCDC_121| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:36,446 INFO L273 TraceCheckUtils]: 73: Hoare triple {10240#(= (bvadd |__VERIFIER_assert_#in~Id_MCDC_121| (_ bv4294967295 32)) (_ bv0 32))} ~Id_MCDC_121 := #in~Id_MCDC_121; {10244#(= (_ bv1 32) __VERIFIER_assert_~Id_MCDC_121)} is VALID [2018-11-23 11:46:36,446 INFO L273 TraceCheckUtils]: 74: Hoare triple {10244#(= (_ bv1 32) __VERIFIER_assert_~Id_MCDC_121)} assume 0bv32 == ~Id_MCDC_121; {10020#false} is VALID [2018-11-23 11:46:36,446 INFO L273 TraceCheckUtils]: 75: Hoare triple {10020#false} assume !false; {10020#false} is VALID [2018-11-23 11:46:36,449 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 11:46:36,449 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:36,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:36,453 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:46:36,453 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 76 [2018-11-23 11:46:36,453 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:36,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 11:46:36,604 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 11:46:36,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 11:46:36,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:46:36,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:46:36,605 INFO L87 Difference]: Start difference. First operand 182 states and 243 transitions. Second operand 4 states. [2018-11-23 11:46:38,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:38,106 INFO L93 Difference]: Finished difference Result 182 states and 243 transitions. [2018-11-23 11:46:38,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:46:38,106 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 76 [2018-11-23 11:46:38,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:46:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 163 transitions. [2018-11-23 11:46:38,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:46:38,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 163 transitions. [2018-11-23 11:46:38,110 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 163 transitions. [2018-11-23 11:46:38,741 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:38,741 INFO L225 Difference]: With dead ends: 182 [2018-11-23 11:46:38,742 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 11:46:38,742 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 11:46:38,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 11:46:38,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 11:46:38,743 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:38,743 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 11:46:38,743 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:46:38,743 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:46:38,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:38,743 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:46:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:46:38,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:38,744 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:38,744 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:46:38,744 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:46:38,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:38,744 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:46:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:46:38,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:38,744 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:38,744 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:38,745 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:38,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 11:46:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 11:46:38,745 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 76 [2018-11-23 11:46:38,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:38,745 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 11:46:38,745 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 11:46:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:46:38,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:38,750 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 11:46:39,584 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_113EXIT(lines 300 319) no Hoare annotation was computed. [2018-11-23 11:46:39,585 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_113ENTRY(lines 300 319) the Hoare annotation is: true [2018-11-23 11:46:39,585 INFO L444 ceAbstractionStarter]: At program point L317(line 317) the Hoare annotation is: (let ((.cse1 (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967293 32)) (_ bv0 32))) (.cse0 (= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111))) (and (or (not .cse0) .cse1) (or (not .cse1) .cse0) (or (not (= (_ bv2 32) Id_MCDC_113_~Id_MCDC_111)) (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967294 32)) (_ bv0 32))))) [2018-11-23 11:46:39,585 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_113FINAL(lines 300 319) no Hoare annotation was computed. [2018-11-23 11:46:39,585 INFO L444 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: (let ((.cse1 (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967293 32)) (_ bv0 32))) (.cse0 (= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111))) (and (or (not .cse0) .cse1) (or (not .cse1) .cse0) (or (not (= (_ bv2 32) Id_MCDC_113_~Id_MCDC_111)) (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967294 32)) (_ bv0 32))) (or (= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32)) (not (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967292 32)) (_ bv0 32)))))) [2018-11-23 11:46:39,585 INFO L448 ceAbstractionStarter]: For program point L317-1(line 317) no Hoare annotation was computed. [2018-11-23 11:46:39,585 INFO L448 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-11-23 11:46:39,586 INFO L444 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: (let ((.cse1 (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967293 32)) (_ bv0 32))) (.cse0 (= (_ bv3 32) Id_MCDC_113_~Id_MCDC_111))) (and (or (not .cse0) .cse1) (or (not .cse1) .cse0) (or (= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32)) (not (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967292 32)) (_ bv0 32)))) (not (= (_ bv2 32) Id_MCDC_113_~Id_MCDC_111)))) [2018-11-23 11:46:39,586 INFO L448 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2018-11-23 11:46:39,586 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2018-11-23 11:46:39,586 INFO L448 ceAbstractionStarter]: For program point L308-2(lines 308 315) no Hoare annotation was computed. [2018-11-23 11:46:39,586 INFO L448 ceAbstractionStarter]: For program point L304(lines 304 307) no Hoare annotation was computed. [2018-11-23 11:46:39,586 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_115ENTRY(lines 351 419) the Hoare annotation is: true [2018-11-23 11:46:39,586 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_115FINAL(lines 351 419) no Hoare annotation was computed. [2018-11-23 11:46:39,586 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 416) no Hoare annotation was computed. [2018-11-23 11:46:39,586 INFO L451 ceAbstractionStarter]: At program point L378-3(lines 378 416) the Hoare annotation is: true [2018-11-23 11:46:39,586 INFO L451 ceAbstractionStarter]: At program point L391(line 391) the Hoare annotation is: true [2018-11-23 11:46:39,586 INFO L448 ceAbstractionStarter]: For program point L391-1(lines 391 394) no Hoare annotation was computed. [2018-11-23 11:46:39,586 INFO L451 ceAbstractionStarter]: At program point L408(line 408) the Hoare annotation is: true [2018-11-23 11:46:39,586 INFO L448 ceAbstractionStarter]: For program point L408-1(line 408) no Hoare annotation was computed. [2018-11-23 11:46:39,587 INFO L448 ceAbstractionStarter]: For program point L396-2(lines 396 413) no Hoare annotation was computed. [2018-11-23 11:46:39,587 INFO L451 ceAbstractionStarter]: At program point L396-3(lines 396 413) the Hoare annotation is: true [2018-11-23 11:46:39,587 INFO L448 ceAbstractionStarter]: For program point L396-4(lines 396 413) no Hoare annotation was computed. [2018-11-23 11:46:39,587 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 412) no Hoare annotation was computed. [2018-11-23 11:46:39,587 INFO L448 ceAbstractionStarter]: For program point L376(lines 376 417) no Hoare annotation was computed. [2018-11-23 11:46:39,587 INFO L448 ceAbstractionStarter]: For program point L372-2(lines 372 375) no Hoare annotation was computed. [2018-11-23 11:46:39,587 INFO L444 ceAbstractionStarter]: At program point L372-3(lines 372 375) the Hoare annotation is: (= (_ bv6144 32) Id_MCDC_115_~Id_MCDC_141~0) [2018-11-23 11:46:39,587 INFO L448 ceAbstractionStarter]: For program point L372-4(lines 352 419) no Hoare annotation was computed. [2018-11-23 11:46:39,587 INFO L451 ceAbstractionStarter]: At program point L385(line 385) the Hoare annotation is: true [2018-11-23 11:46:39,587 INFO L448 ceAbstractionStarter]: For program point L385-1(lines 385 388) no Hoare annotation was computed. [2018-11-23 11:46:39,587 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_115EXIT(lines 351 419) no Hoare annotation was computed. [2018-11-23 11:46:39,587 INFO L451 ceAbstractionStarter]: At program point L381(line 381) the Hoare annotation is: true [2018-11-23 11:46:39,587 INFO L448 ceAbstractionStarter]: For program point L381-1(lines 381 384) no Hoare annotation was computed. [2018-11-23 11:46:39,587 INFO L451 ceAbstractionStarter]: At program point L398(line 398) the Hoare annotation is: true [2018-11-23 11:46:39,588 INFO L448 ceAbstractionStarter]: For program point L398-1(lines 398 401) no Hoare annotation was computed. [2018-11-23 11:46:39,588 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:46:39,588 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:46:39,588 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:46:39,588 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_114EXIT(lines 320 350) no Hoare annotation was computed. [2018-11-23 11:46:39,588 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 334) no Hoare annotation was computed. [2018-11-23 11:46:39,588 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_114ENTRY(lines 320 350) the Hoare annotation is: true [2018-11-23 11:46:39,588 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_114FINAL(lines 320 350) no Hoare annotation was computed. [2018-11-23 11:46:39,588 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 343) no Hoare annotation was computed. [2018-11-23 11:46:39,588 INFO L448 ceAbstractionStarter]: For program point L338-1(lines 336 348) no Hoare annotation was computed. [2018-11-23 11:46:39,588 INFO L448 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2018-11-23 11:46:39,588 INFO L448 ceAbstractionStarter]: For program point L336-2(line 336) no Hoare annotation was computed. [2018-11-23 11:46:39,589 INFO L448 ceAbstractionStarter]: For program point L336-3(line 336) no Hoare annotation was computed. [2018-11-23 11:46:39,589 INFO L448 ceAbstractionStarter]: For program point L336-5(lines 336 348) no Hoare annotation was computed. [2018-11-23 11:46:39,589 INFO L448 ceAbstractionStarter]: For program point L328-1(lines 328 335) no Hoare annotation was computed. [2018-11-23 11:46:39,589 INFO L451 ceAbstractionStarter]: At program point L328-3(lines 328 335) the Hoare annotation is: true [2018-11-23 11:46:39,589 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 327) no Hoare annotation was computed. [2018-11-23 11:46:39,589 INFO L448 ceAbstractionStarter]: For program point L328-4(lines 328 335) no Hoare annotation was computed. [2018-11-23 11:46:39,589 INFO L448 ceAbstractionStarter]: For program point L290-1(lines 270 299) no Hoare annotation was computed. [2018-11-23 11:46:39,589 INFO L448 ceAbstractionStarter]: For program point L290-2(lines 290 297) no Hoare annotation was computed. [2018-11-23 11:46:39,589 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_110FINAL(lines 269 299) no Hoare annotation was computed. [2018-11-23 11:46:39,589 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_110EXIT(lines 269 299) no Hoare annotation was computed. [2018-11-23 11:46:39,589 INFO L448 ceAbstractionStarter]: For program point L281(lines 281 289) no Hoare annotation was computed. [2018-11-23 11:46:39,589 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_110ENTRY(lines 269 299) the Hoare annotation is: true [2018-11-23 11:46:39,590 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 289) no Hoare annotation was computed. [2018-11-23 11:46:39,590 INFO L448 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-11-23 11:46:39,590 INFO L451 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: true [2018-11-23 11:46:39,590 INFO L451 ceAbstractionStarter]: At program point L292-1(line 292) the Hoare annotation is: true [2018-11-23 11:46:39,590 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:46:39,590 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 11:46:39,590 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:46:39,590 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:46:39,590 INFO L451 ceAbstractionStarter]: At program point L478(line 478) the Hoare annotation is: true [2018-11-23 11:46:39,590 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 447 479) the Hoare annotation is: true [2018-11-23 11:46:39,590 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 447 479) no Hoare annotation was computed. [2018-11-23 11:46:39,590 INFO L448 ceAbstractionStarter]: For program point L473(lines 473 476) no Hoare annotation was computed. [2018-11-23 11:46:39,590 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 447 479) no Hoare annotation was computed. [2018-11-23 11:46:39,591 INFO L448 ceAbstractionStarter]: For program point avoid_zeroEXIT(lines 4 10) no Hoare annotation was computed. [2018-11-23 11:46:39,591 INFO L448 ceAbstractionStarter]: For program point L6(lines 6 9) no Hoare annotation was computed. [2018-11-23 11:46:39,591 INFO L451 ceAbstractionStarter]: At program point avoid_zeroENTRY(lines 4 10) the Hoare annotation is: true [2018-11-23 11:46:39,591 INFO L448 ceAbstractionStarter]: For program point L6-2(lines 4 10) no Hoare annotation was computed. [2018-11-23 11:46:39,591 INFO L448 ceAbstractionStarter]: For program point L482-2(lines 480 487) no Hoare annotation was computed. [2018-11-23 11:46:39,591 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 480 487) the Hoare annotation is: true [2018-11-23 11:46:39,591 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 484) no Hoare annotation was computed. [2018-11-23 11:46:39,591 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 480 487) no Hoare annotation was computed. [2018-11-23 11:46:39,591 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 11:46:39,592 INFO L448 ceAbstractionStarter]: For program point L482(lines 482 485) no Hoare annotation was computed. [2018-11-23 11:46:39,592 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_117ENTRY(lines 420 439) the Hoare annotation is: true [2018-11-23 11:46:39,592 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_117FINAL(lines 420 439) no Hoare annotation was computed. [2018-11-23 11:46:39,592 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-23 11:46:39,592 INFO L448 ceAbstractionStarter]: For program point L428-2(lines 428 435) no Hoare annotation was computed. [2018-11-23 11:46:39,592 INFO L448 ceAbstractionStarter]: For program point L426-2(lines 426 436) no Hoare annotation was computed. [2018-11-23 11:46:39,592 INFO L451 ceAbstractionStarter]: At program point L426-3(lines 426 436) the Hoare annotation is: true [2018-11-23 11:46:39,592 INFO L451 ceAbstractionStarter]: At program point L426-4(lines 426 436) the Hoare annotation is: true [2018-11-23 11:46:39,592 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-23 11:46:39,593 INFO L444 ceAbstractionStarter]: At program point L425(line 425) the Hoare annotation is: (= (_ bv0 32) Id_MCDC_117_~Id_MCDC_158~0) [2018-11-23 11:46:39,593 INFO L448 ceAbstractionStarter]: For program point L425-1(line 425) no Hoare annotation was computed. [2018-11-23 11:46:39,593 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_117EXIT(lines 420 439) no Hoare annotation was computed. [2018-11-23 11:46:39,593 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_118ENTRY(lines 440 446) the Hoare annotation is: true [2018-11-23 11:46:39,593 INFO L451 ceAbstractionStarter]: At program point L444(line 444) the Hoare annotation is: true [2018-11-23 11:46:39,593 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_118FINAL(lines 440 446) no Hoare annotation was computed. [2018-11-23 11:46:39,593 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_118EXIT(lines 440 446) no Hoare annotation was computed. [2018-11-23 11:46:39,593 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_107ENTRY(lines 213 268) the Hoare annotation is: true [2018-11-23 11:46:39,593 INFO L448 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2018-11-23 11:46:39,593 INFO L448 ceAbstractionStarter]: For program point L254-2(line 254) no Hoare annotation was computed. [2018-11-23 11:46:39,593 INFO L448 ceAbstractionStarter]: For program point L254-3(line 254) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point L254-5(lines 254 266) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_107FINAL(lines 213 268) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point L246-1(lines 246 253) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L451 ceAbstractionStarter]: At program point L246-3(lines 246 253) the Hoare annotation is: true [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point L246-4(lines 246 253) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point L234-2(line 234) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point L222-2(lines 222 228) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 221) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2018-11-23 11:46:39,594 INFO L448 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-23 11:46:39,595 INFO L448 ceAbstractionStarter]: For program point L231-2(line 231) no Hoare annotation was computed. [2018-11-23 11:46:39,595 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 261) no Hoare annotation was computed. [2018-11-23 11:46:39,595 INFO L448 ceAbstractionStarter]: For program point L256-1(lines 254 266) no Hoare annotation was computed. [2018-11-23 11:46:39,595 INFO L448 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2018-11-23 11:46:39,595 INFO L448 ceAbstractionStarter]: For program point L240-2(line 240) no Hoare annotation was computed. [2018-11-23 11:46:39,595 INFO L448 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-11-23 11:46:39,595 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 227) no Hoare annotation was computed. [2018-11-23 11:46:39,595 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 252) no Hoare annotation was computed. [2018-11-23 11:46:39,595 INFO L448 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-23 11:46:39,595 INFO L448 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2018-11-23 11:46:39,595 INFO L448 ceAbstractionStarter]: For program point L237-2(line 237) no Hoare annotation was computed. [2018-11-23 11:46:39,595 INFO L451 ceAbstractionStarter]: At program point L229(lines 229 245) the Hoare annotation is: true [2018-11-23 11:46:39,595 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_107EXIT(lines 213 268) no Hoare annotation was computed. [2018-11-23 11:46:39,597 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2018-11-23 11:46:39,598 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:46:39,598 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2018-11-23 11:46:39,598 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2018-11-23 11:46:39,598 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2018-11-23 11:46:39,599 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:46:39,599 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2018-11-23 11:46:39,599 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: L372-4 has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: L372-4 has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: L372-2 has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2018-11-23 11:46:39,600 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:46:39,601 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:46:39,601 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2018-11-23 11:46:39,601 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2018-11-23 11:46:39,601 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2018-11-23 11:46:39,601 WARN L170 areAnnotationChecker]: Id_MCDC_118FINAL has no Hoare annotation [2018-11-23 11:46:39,601 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 11:46:39,601 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 11:46:39,601 WARN L170 areAnnotationChecker]: Id_MCDC_113FINAL has no Hoare annotation [2018-11-23 11:46:39,601 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2018-11-23 11:46:39,602 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2018-11-23 11:46:39,602 WARN L170 areAnnotationChecker]: L372-4 has no Hoare annotation [2018-11-23 11:46:39,602 WARN L170 areAnnotationChecker]: L372-4 has no Hoare annotation [2018-11-23 11:46:39,602 WARN L170 areAnnotationChecker]: L372-2 has no Hoare annotation [2018-11-23 11:46:39,602 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 11:46:39,602 WARN L170 areAnnotationChecker]: Id_MCDC_114FINAL has no Hoare annotation [2018-11-23 11:46:39,602 WARN L170 areAnnotationChecker]: L328-4 has no Hoare annotation [2018-11-23 11:46:39,602 WARN L170 areAnnotationChecker]: L328-1 has no Hoare annotation [2018-11-23 11:46:39,602 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2018-11-23 11:46:39,603 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2018-11-23 11:46:39,603 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2018-11-23 11:46:39,603 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2018-11-23 11:46:39,603 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2018-11-23 11:46:39,603 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:46:39,603 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:46:39,603 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:46:39,604 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2018-11-23 11:46:39,604 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2018-11-23 11:46:39,604 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2018-11-23 11:46:39,604 WARN L170 areAnnotationChecker]: L482-2 has no Hoare annotation [2018-11-23 11:46:39,604 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2018-11-23 11:46:39,604 WARN L170 areAnnotationChecker]: Id_MCDC_118FINAL has no Hoare annotation [2018-11-23 11:46:39,604 WARN L170 areAnnotationChecker]: Id_MCDC_107FINAL has no Hoare annotation [2018-11-23 11:46:39,604 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2018-11-23 11:46:39,604 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2018-11-23 11:46:39,604 WARN L170 areAnnotationChecker]: Id_MCDC_113EXIT has no Hoare annotation [2018-11-23 11:46:39,605 WARN L170 areAnnotationChecker]: Id_MCDC_113EXIT has no Hoare annotation [2018-11-23 11:46:39,605 WARN L170 areAnnotationChecker]: L310-1 has no Hoare annotation [2018-11-23 11:46:39,605 WARN L170 areAnnotationChecker]: L308-2 has no Hoare annotation [2018-11-23 11:46:39,605 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2018-11-23 11:46:39,605 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2018-11-23 11:46:39,605 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2018-11-23 11:46:39,605 WARN L170 areAnnotationChecker]: Id_MCDC_114EXIT has no Hoare annotation [2018-11-23 11:46:39,605 WARN L170 areAnnotationChecker]: L328-4 has no Hoare annotation [2018-11-23 11:46:39,605 WARN L170 areAnnotationChecker]: L328-1 has no Hoare annotation [2018-11-23 11:46:39,606 WARN L170 areAnnotationChecker]: L328-1 has no Hoare annotation [2018-11-23 11:46:39,606 WARN L170 areAnnotationChecker]: L290-2 has no Hoare annotation [2018-11-23 11:46:39,606 WARN L170 areAnnotationChecker]: Id_MCDC_110FINAL has no Hoare annotation [2018-11-23 11:46:39,606 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 11:46:39,606 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 11:46:39,606 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 11:46:39,606 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-23 11:46:39,606 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2018-11-23 11:46:39,606 WARN L170 areAnnotationChecker]: Id_MCDC_118EXIT has no Hoare annotation [2018-11-23 11:46:39,607 WARN L170 areAnnotationChecker]: Id_MCDC_107EXIT has no Hoare annotation [2018-11-23 11:46:39,607 WARN L170 areAnnotationChecker]: Id_MCDC_107EXIT has no Hoare annotation [2018-11-23 11:46:39,607 WARN L170 areAnnotationChecker]: Id_MCDC_107EXIT has no Hoare annotation [2018-11-23 11:46:39,607 WARN L170 areAnnotationChecker]: Id_MCDC_107EXIT has no Hoare annotation [2018-11-23 11:46:39,607 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 11:46:39,607 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 11:46:39,607 WARN L170 areAnnotationChecker]: L222-2 has no Hoare annotation [2018-11-23 11:46:39,607 WARN L170 areAnnotationChecker]: L310-1 has no Hoare annotation [2018-11-23 11:46:39,607 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2018-11-23 11:46:39,607 WARN L170 areAnnotationChecker]: L316-1 has no Hoare annotation [2018-11-23 11:46:39,608 WARN L170 areAnnotationChecker]: L381-1 has no Hoare annotation [2018-11-23 11:46:39,608 WARN L170 areAnnotationChecker]: Id_MCDC_115FINAL has no Hoare annotation [2018-11-23 11:46:39,608 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2018-11-23 11:46:39,608 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2018-11-23 11:46:39,608 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2018-11-23 11:46:39,608 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2018-11-23 11:46:39,608 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2018-11-23 11:46:39,608 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2018-11-23 11:46:39,608 WARN L170 areAnnotationChecker]: Id_MCDC_110EXIT has no Hoare annotation [2018-11-23 11:46:39,609 WARN L170 areAnnotationChecker]: L317-1 has no Hoare annotation [2018-11-23 11:46:39,609 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2018-11-23 11:46:39,609 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2018-11-23 11:46:39,609 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2018-11-23 11:46:39,609 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2018-11-23 11:46:39,609 WARN L170 areAnnotationChecker]: L381-1 has no Hoare annotation [2018-11-23 11:46:39,609 WARN L170 areAnnotationChecker]: L381-1 has no Hoare annotation [2018-11-23 11:46:39,609 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2018-11-23 11:46:39,609 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2018-11-23 11:46:39,609 WARN L170 areAnnotationChecker]: L391-1 has no Hoare annotation [2018-11-23 11:46:39,610 WARN L170 areAnnotationChecker]: L391-1 has no Hoare annotation [2018-11-23 11:46:39,610 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2018-11-23 11:46:39,610 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2018-11-23 11:46:39,610 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 11:46:39,610 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 11:46:39,610 WARN L170 areAnnotationChecker]: Id_MCDC_117FINAL has no Hoare annotation [2018-11-23 11:46:39,610 WARN L170 areAnnotationChecker]: L316-1 has no Hoare annotation [2018-11-23 11:46:39,610 WARN L170 areAnnotationChecker]: Id_MCDC_115EXIT has no Hoare annotation [2018-11-23 11:46:39,610 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2018-11-23 11:46:39,610 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2018-11-23 11:46:39,610 WARN L170 areAnnotationChecker]: L336-2 has no Hoare annotation [2018-11-23 11:46:39,611 WARN L170 areAnnotationChecker]: L428-2 has no Hoare annotation [2018-11-23 11:46:39,611 WARN L170 areAnnotationChecker]: L428-2 has no Hoare annotation [2018-11-23 11:46:39,611 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2018-11-23 11:46:39,611 WARN L170 areAnnotationChecker]: L391-1 has no Hoare annotation [2018-11-23 11:46:39,611 WARN L170 areAnnotationChecker]: L396-4 has no Hoare annotation [2018-11-23 11:46:39,611 WARN L170 areAnnotationChecker]: L396-4 has no Hoare annotation [2018-11-23 11:46:39,611 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2018-11-23 11:46:39,611 WARN L170 areAnnotationChecker]: L231-2 has no Hoare annotation [2018-11-23 11:46:39,611 WARN L170 areAnnotationChecker]: Id_MCDC_117EXIT has no Hoare annotation [2018-11-23 11:46:39,611 WARN L170 areAnnotationChecker]: L317-1 has no Hoare annotation [2018-11-23 11:46:39,612 WARN L170 areAnnotationChecker]: L396-2 has no Hoare annotation [2018-11-23 11:46:39,612 WARN L170 areAnnotationChecker]: L336-3 has no Hoare annotation [2018-11-23 11:46:39,612 WARN L170 areAnnotationChecker]: L336-3 has no Hoare annotation [2018-11-23 11:46:39,612 WARN L170 areAnnotationChecker]: L426-2 has no Hoare annotation [2018-11-23 11:46:39,612 WARN L170 areAnnotationChecker]: L396-4 has no Hoare annotation [2018-11-23 11:46:39,612 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2018-11-23 11:46:39,612 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2018-11-23 11:46:39,612 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2018-11-23 11:46:39,612 WARN L170 areAnnotationChecker]: L336-5 has no Hoare annotation [2018-11-23 11:46:39,612 WARN L170 areAnnotationChecker]: L336-5 has no Hoare annotation [2018-11-23 11:46:39,613 WARN L170 areAnnotationChecker]: L378-2 has no Hoare annotation [2018-11-23 11:46:39,613 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2018-11-23 11:46:39,613 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2018-11-23 11:46:39,613 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2018-11-23 11:46:39,613 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2018-11-23 11:46:39,613 WARN L170 areAnnotationChecker]: L246-4 has no Hoare annotation [2018-11-23 11:46:39,613 WARN L170 areAnnotationChecker]: L246-1 has no Hoare annotation [2018-11-23 11:46:39,613 WARN L170 areAnnotationChecker]: L234-2 has no Hoare annotation [2018-11-23 11:46:39,613 WARN L170 areAnnotationChecker]: L338-1 has no Hoare annotation [2018-11-23 11:46:39,613 WARN L170 areAnnotationChecker]: L246-4 has no Hoare annotation [2018-11-23 11:46:39,614 WARN L170 areAnnotationChecker]: L246-1 has no Hoare annotation [2018-11-23 11:46:39,614 WARN L170 areAnnotationChecker]: L246-1 has no Hoare annotation [2018-11-23 11:46:39,614 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2018-11-23 11:46:39,614 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2018-11-23 11:46:39,614 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2018-11-23 11:46:39,614 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2018-11-23 11:46:39,614 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2018-11-23 11:46:39,614 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2018-11-23 11:46:39,614 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2018-11-23 11:46:39,614 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2018-11-23 11:46:39,615 WARN L170 areAnnotationChecker]: L254-2 has no Hoare annotation [2018-11-23 11:46:39,615 WARN L170 areAnnotationChecker]: L237-2 has no Hoare annotation [2018-11-23 11:46:39,615 WARN L170 areAnnotationChecker]: L254-3 has no Hoare annotation [2018-11-23 11:46:39,615 WARN L170 areAnnotationChecker]: L254-3 has no Hoare annotation [2018-11-23 11:46:39,615 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2018-11-23 11:46:39,615 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2018-11-23 11:46:39,615 WARN L170 areAnnotationChecker]: L254-5 has no Hoare annotation [2018-11-23 11:46:39,615 WARN L170 areAnnotationChecker]: L254-5 has no Hoare annotation [2018-11-23 11:46:39,615 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2018-11-23 11:46:39,616 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2018-11-23 11:46:39,616 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 11:46:39,616 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 11:46:39,616 WARN L170 areAnnotationChecker]: L240-2 has no Hoare annotation [2018-11-23 11:46:39,616 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2018-11-23 11:46:39,616 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2018-11-23 11:46:39,616 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2018-11-23 11:46:39,616 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2018-11-23 11:46:39,616 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2018-11-23 11:46:39,616 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 11:46:39,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:46:39 BoogieIcfgContainer [2018-11-23 11:46:39,628 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:46:39,628 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:46:39,628 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:46:39,628 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:46:39,629 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:01" (3/4) ... [2018-11-23 11:46:39,632 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 11:46:39,638 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_113 [2018-11-23 11:46:39,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_115 [2018-11-23 11:46:39,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 11:46:39,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_114 [2018-11-23 11:46:39,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_110 [2018-11-23 11:46:39,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 11:46:39,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure avoid_zero [2018-11-23 11:46:39,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-23 11:46:39,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_117 [2018-11-23 11:46:39,639 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_118 [2018-11-23 11:46:39,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_107 [2018-11-23 11:46:39,652 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-11-23 11:46:39,653 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-23 11:46:39,654 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 11:46:39,655 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 11:46:39,656 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 11:46:39,656 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 11:46:39,779 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loop-industry-pattern/ofuf_1_true-unreach-call.c-witness.graphml [2018-11-23 11:46:39,779 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:46:39,781 INFO L168 Benchmark]: Toolchain (without parser) took 41843.61 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -739.8 MB). Peak memory consumption was 342.3 MB. Max. memory is 7.1 GB. [2018-11-23 11:46:39,782 INFO L168 Benchmark]: CDTParser took 0.23 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 11:46:39,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.21 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -777.6 MB). Peak memory consumption was 42.7 MB. Max. memory is 7.1 GB. [2018-11-23 11:46:39,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.68 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-23 11:46:39,783 INFO L168 Benchmark]: Boogie Preprocessor took 109.70 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 11:46:39,783 INFO L168 Benchmark]: RCFGBuilder took 2893.57 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: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 7.1 GB. [2018-11-23 11:46:39,784 INFO L168 Benchmark]: TraceAbstraction took 37848.72 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 365.4 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -110.3 MB). Peak memory consumption was 255.1 MB. Max. memory is 7.1 GB. [2018-11-23 11:46:39,784 INFO L168 Benchmark]: Witness Printer took 150.88 ms. Allocated memory is still 2.6 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2018-11-23 11:46:39,786 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 0.23 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 776.21 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -777.6 MB). Peak memory consumption was 42.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.68 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.70 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 2893.57 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: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 37848.72 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 365.4 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -110.3 MB). Peak memory consumption was 255.1 MB. Max. memory is 7.1 GB. * Witness Printer took 150.88 ms. Allocated memory is still 2.6 GB. Free memory was 2.2 GB in the beginning and 2.1 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: 484]: 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: 246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 6144bv32 == Id_MCDC_141 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 127 locations, 1 error locations. SAFE Result, 37.7s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 27.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1729 SDtfs, 275 SDslu, 3424 SDs, 0 SdLazy, 274 SolverSat, 85 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 686 GetRequests, 651 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=182occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 142 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 421 PreInvPairs, 474 NumberOfFragments, 146 HoareAnnotationTreeSize, 421 FomulaSimplifications, 71 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 34 FomulaSimplificationsInter, 104 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 524 NumberOfCodeBlocks, 472 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 672 ConstructedInterpolants, 0 QuantifiedInterpolants, 42621 SizeOfPredicates, 14 NumberOfNonLiveVariables, 3362 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 13 InterpolantComputations, 7 PerfectInterpolantSequences, 170/184 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...