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_3_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:46:13,887 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:46:13,889 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:46:13,902 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:46:13,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:46:13,905 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:46:13,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:46:13,909 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:46:13,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:46:13,914 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:46:13,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:46:13,917 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:46:13,918 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:46:13,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:46:13,923 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:46:13,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:46:13,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:46:13,936 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:46:13,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:46:13,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:46:13,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:46:13,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:46:13,952 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:46:13,952 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:46:13,952 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:46:13,953 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:46:13,954 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:46:13,955 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:46:13,958 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:46:13,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:46:13,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:46:13,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:46:13,962 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:46:13,963 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:46:13,964 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:46:13,964 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:46:13,965 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 11:46:13,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:46:13,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:46:13,996 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:46:13,996 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:46:13,996 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:46:13,997 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:46:13,997 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:46:13,997 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:46:13,997 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:46:13,998 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:46:14,000 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:46:14,001 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:46:14,001 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:46:14,001 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:46:14,001 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:46:14,002 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:46:14,002 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:46:14,002 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:46:14,002 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:46:14,002 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:46:14,004 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:46:14,004 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:46:14,004 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:46:14,004 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:46:14,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:46:14,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:46:14,005 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:46:14,005 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:46:14,005 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:46:14,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:46:14,006 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:46:14,006 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:46:14,006 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:46:14,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:46:14,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:46:14,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:46:14,099 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:46:14,100 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:46:14,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_3_true-unreach-call.c [2018-11-23 11:46:14,177 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e50a78742/235b75a3e3954dfd89420ed41b3a6853/FLAG161c46d53 [2018-11-23 11:46:14,709 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:46:14,710 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_3_true-unreach-call.c [2018-11-23 11:46:14,720 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e50a78742/235b75a3e3954dfd89420ed41b3a6853/FLAG161c46d53 [2018-11-23 11:46:14,998 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e50a78742/235b75a3e3954dfd89420ed41b3a6853 [2018-11-23 11:46:15,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:46:15,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:46:15,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:46:15,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:46:15,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:46:15,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:15" (1/1) ... [2018-11-23 11:46:15,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9548ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15, skipping insertion in model container [2018-11-23 11:46:15,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:15" (1/1) ... [2018-11-23 11:46:15,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:46:15,103 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:46:15,582 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:46:15,604 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:46:15,803 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:46:15,862 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:46:15,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15 WrapperNode [2018-11-23 11:46:15,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:46:15,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:46:15,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:46:15,864 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:46:15,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15" (1/1) ... [2018-11-23 11:46:15,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15" (1/1) ... [2018-11-23 11:46:15,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:46:15,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:46:15,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:46:15,910 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:46:15,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15" (1/1) ... [2018-11-23 11:46:15,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15" (1/1) ... [2018-11-23 11:46:15,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15" (1/1) ... [2018-11-23 11:46:15,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15" (1/1) ... [2018-11-23 11:46:16,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15" (1/1) ... [2018-11-23 11:46:16,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15" (1/1) ... [2018-11-23 11:46:16,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15" (1/1) ... [2018-11-23 11:46:16,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:46:16,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:46:16,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:46:16,040 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:46:16,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:46:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 11:46:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 11:46:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 11:46:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2018-11-23 11:46:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2018-11-23 11:46:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 11:46:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:46:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:46:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 11:46:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 11:46:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2018-11-23 11:46:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2018-11-23 11:46:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 11:46:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 11:46:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 11:46:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 11:46:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-23 11:46:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2018-11-23 11:46:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2018-11-23 11:46:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2018-11-23 11:46:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2018-11-23 11:46:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2018-11-23 11:46:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2018-11-23 11:46:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2018-11-23 11:46:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2018-11-23 11:46:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2018-11-23 11:46:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2018-11-23 11:46:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:46:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:46:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:46:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:46:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2018-11-23 11:46:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2018-11-23 11:46:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 11:46:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 11:46:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 11:46:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 11:46:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 11:46:19,236 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:46:19,236 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 11:46:19,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:19 BoogieIcfgContainer [2018-11-23 11:46:19,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:46:19,238 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:46:19,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:46:19,242 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:46:19,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:46:15" (1/3) ... [2018-11-23 11:46:19,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4034ad8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:19, skipping insertion in model container [2018-11-23 11:46:19,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:15" (2/3) ... [2018-11-23 11:46:19,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4034ad8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:19, skipping insertion in model container [2018-11-23 11:46:19,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:19" (3/3) ... [2018-11-23 11:46:19,246 INFO L112 eAbstractionObserver]: Analyzing ICFG ofuf_3_true-unreach-call.c [2018-11-23 11:46:19,255 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:46:19,263 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:46:19,278 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:46:19,316 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:46:19,317 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:46:19,318 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:46:19,318 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:46:19,318 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:46:19,318 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:46:19,318 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:46:19,318 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:46:19,319 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:46:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2018-11-23 11:46:19,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 11:46:19,362 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:19,364 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:19,366 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:19,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:19,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1024985055, now seen corresponding path program 1 times [2018-11-23 11:46:19,379 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:19,380 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 11:46:19,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:19,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:19,815 INFO L256 TraceCheckUtils]: 0: Hoare triple {131#true} call ULTIMATE.init(); {131#true} is VALID [2018-11-23 11:46:19,819 INFO L273 TraceCheckUtils]: 1: Hoare triple {131#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {131#true} is VALID [2018-11-23 11:46:19,820 INFO L273 TraceCheckUtils]: 2: Hoare triple {131#true} assume true; {131#true} is VALID [2018-11-23 11:46:19,821 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {131#true} {131#true} #377#return; {131#true} is VALID [2018-11-23 11:46:19,821 INFO L256 TraceCheckUtils]: 4: Hoare triple {131#true} call #t~ret66 := main(); {131#true} is VALID [2018-11-23 11:46:19,821 INFO L273 TraceCheckUtils]: 5: Hoare triple {131#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {131#true} is VALID [2018-11-23 11:46:19,822 INFO L273 TraceCheckUtils]: 6: Hoare triple {131#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {131#true} is VALID [2018-11-23 11:46:19,822 INFO L256 TraceCheckUtils]: 7: Hoare triple {131#true} call Id_MCDC_100(); {131#true} is VALID [2018-11-23 11:46:19,822 INFO L273 TraceCheckUtils]: 8: Hoare triple {131#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {131#true} is VALID [2018-11-23 11:46:19,823 INFO L256 TraceCheckUtils]: 9: Hoare triple {131#true} call Id_MCDC_99(); {131#true} is VALID [2018-11-23 11:46:19,823 INFO L273 TraceCheckUtils]: 10: Hoare triple {131#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {131#true} is VALID [2018-11-23 11:46:19,823 INFO L256 TraceCheckUtils]: 11: Hoare triple {131#true} call #t~ret53 := Id_MCDC_97(); {131#true} is VALID [2018-11-23 11:46:19,824 INFO L273 TraceCheckUtils]: 12: Hoare triple {131#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {131#true} is VALID [2018-11-23 11:46:19,832 INFO L273 TraceCheckUtils]: 13: Hoare triple {131#true} assume !true; {132#false} is VALID [2018-11-23 11:46:19,833 INFO L273 TraceCheckUtils]: 14: Hoare triple {132#false} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {132#false} is VALID [2018-11-23 11:46:19,833 INFO L273 TraceCheckUtils]: 15: Hoare triple {132#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {132#false} is VALID [2018-11-23 11:46:19,834 INFO L273 TraceCheckUtils]: 16: Hoare triple {132#false} assume true; {132#false} is VALID [2018-11-23 11:46:19,834 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {132#false} {131#true} #357#return; {132#false} is VALID [2018-11-23 11:46:19,834 INFO L273 TraceCheckUtils]: 18: Hoare triple {132#false} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {132#false} is VALID [2018-11-23 11:46:19,834 INFO L273 TraceCheckUtils]: 19: Hoare triple {132#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {132#false} is VALID [2018-11-23 11:46:19,835 INFO L256 TraceCheckUtils]: 20: Hoare triple {132#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {132#false} is VALID [2018-11-23 11:46:19,835 INFO L273 TraceCheckUtils]: 21: Hoare triple {132#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {132#false} is VALID [2018-11-23 11:46:19,835 INFO L273 TraceCheckUtils]: 22: Hoare triple {132#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {132#false} is VALID [2018-11-23 11:46:19,836 INFO L273 TraceCheckUtils]: 23: Hoare triple {132#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {132#false} is VALID [2018-11-23 11:46:19,836 INFO L273 TraceCheckUtils]: 24: Hoare triple {132#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {132#false} is VALID [2018-11-23 11:46:19,836 INFO L256 TraceCheckUtils]: 25: Hoare triple {132#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {132#false} is VALID [2018-11-23 11:46:19,837 INFO L273 TraceCheckUtils]: 26: Hoare triple {132#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {132#false} is VALID [2018-11-23 11:46:19,837 INFO L273 TraceCheckUtils]: 27: Hoare triple {132#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {132#false} is VALID [2018-11-23 11:46:19,837 INFO L273 TraceCheckUtils]: 28: Hoare triple {132#false} assume !!(0bv32 != ~Id_MCDC_119~0); {132#false} is VALID [2018-11-23 11:46:19,837 INFO L256 TraceCheckUtils]: 29: Hoare triple {132#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {132#false} is VALID [2018-11-23 11:46:19,838 INFO L273 TraceCheckUtils]: 30: Hoare triple {132#false} ~y := #in~y; {132#false} is VALID [2018-11-23 11:46:19,838 INFO L273 TraceCheckUtils]: 31: Hoare triple {132#false} assume 0bv32 == ~y;assume false; {132#false} is VALID [2018-11-23 11:46:19,838 INFO L273 TraceCheckUtils]: 32: Hoare triple {132#false} assume true; {132#false} is VALID [2018-11-23 11:46:19,839 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {132#false} {132#false} #351#return; {132#false} is VALID [2018-11-23 11:46:19,839 INFO L273 TraceCheckUtils]: 34: Hoare triple {132#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {132#false} is VALID [2018-11-23 11:46:19,839 INFO L256 TraceCheckUtils]: 35: Hoare triple {132#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {132#false} is VALID [2018-11-23 11:46:19,839 INFO L273 TraceCheckUtils]: 36: Hoare triple {132#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {132#false} is VALID [2018-11-23 11:46:19,840 INFO L273 TraceCheckUtils]: 37: Hoare triple {132#false} assume 0bv32 == ~Id_MCDC_103; {132#false} is VALID [2018-11-23 11:46:19,840 INFO L273 TraceCheckUtils]: 38: Hoare triple {132#false} assume !false; {132#false} is VALID [2018-11-23 11:46:19,848 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 11:46:19,848 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:19,855 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:19,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 11:46:19,860 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 39 [2018-11-23 11:46:19,863 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:19,866 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 11:46:20,235 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:20,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 11:46:20,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 11:46:20,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 11:46:20,250 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 2 states. [2018-11-23 11:46:20,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:20,967 INFO L93 Difference]: Finished difference Result 241 states and 361 transitions. [2018-11-23 11:46:20,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 11:46:20,967 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 39 [2018-11-23 11:46:20,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:46:20,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 361 transitions. [2018-11-23 11:46:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:46:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 361 transitions. [2018-11-23 11:46:21,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 361 transitions. [2018-11-23 11:46:21,908 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 361 edges. 361 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:21,934 INFO L225 Difference]: With dead ends: 241 [2018-11-23 11:46:21,934 INFO L226 Difference]: Without dead ends: 119 [2018-11-23 11:46:21,941 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 38 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 11:46:21,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-23 11:46:22,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-23 11:46:22,042 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:22,043 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 119 states. [2018-11-23 11:46:22,043 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 119 states. [2018-11-23 11:46:22,043 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 119 states. [2018-11-23 11:46:22,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:22,057 INFO L93 Difference]: Finished difference Result 119 states and 165 transitions. [2018-11-23 11:46:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2018-11-23 11:46:22,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:22,060 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:22,061 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 119 states. [2018-11-23 11:46:22,061 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 119 states. [2018-11-23 11:46:22,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:22,073 INFO L93 Difference]: Finished difference Result 119 states and 165 transitions. [2018-11-23 11:46:22,073 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2018-11-23 11:46:22,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:22,076 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:22,077 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:22,077 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:22,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-23 11:46:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 165 transitions. [2018-11-23 11:46:22,088 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 165 transitions. Word has length 39 [2018-11-23 11:46:22,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:22,088 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 165 transitions. [2018-11-23 11:46:22,089 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 11:46:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2018-11-23 11:46:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 11:46:22,091 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:22,092 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:22,092 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:22,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:22,093 INFO L82 PathProgramCache]: Analyzing trace with hash 29519587, now seen corresponding path program 1 times [2018-11-23 11:46:22,093 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:22,094 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 11:46:22,123 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:22,276 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:22,379 INFO L256 TraceCheckUtils]: 0: Hoare triple {938#true} call ULTIMATE.init(); {938#true} is VALID [2018-11-23 11:46:22,379 INFO L273 TraceCheckUtils]: 1: Hoare triple {938#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {938#true} is VALID [2018-11-23 11:46:22,380 INFO L273 TraceCheckUtils]: 2: Hoare triple {938#true} assume true; {938#true} is VALID [2018-11-23 11:46:22,380 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {938#true} {938#true} #377#return; {938#true} is VALID [2018-11-23 11:46:22,380 INFO L256 TraceCheckUtils]: 4: Hoare triple {938#true} call #t~ret66 := main(); {938#true} is VALID [2018-11-23 11:46:22,381 INFO L273 TraceCheckUtils]: 5: Hoare triple {938#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {938#true} is VALID [2018-11-23 11:46:22,381 INFO L273 TraceCheckUtils]: 6: Hoare triple {938#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {938#true} is VALID [2018-11-23 11:46:22,381 INFO L256 TraceCheckUtils]: 7: Hoare triple {938#true} call Id_MCDC_100(); {938#true} is VALID [2018-11-23 11:46:22,382 INFO L273 TraceCheckUtils]: 8: Hoare triple {938#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {938#true} is VALID [2018-11-23 11:46:22,382 INFO L256 TraceCheckUtils]: 9: Hoare triple {938#true} call Id_MCDC_99(); {938#true} is VALID [2018-11-23 11:46:22,382 INFO L273 TraceCheckUtils]: 10: Hoare triple {938#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {938#true} is VALID [2018-11-23 11:46:22,383 INFO L256 TraceCheckUtils]: 11: Hoare triple {938#true} call #t~ret53 := Id_MCDC_97(); {938#true} is VALID [2018-11-23 11:46:22,383 INFO L273 TraceCheckUtils]: 12: Hoare triple {938#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {938#true} is VALID [2018-11-23 11:46:22,384 INFO L273 TraceCheckUtils]: 13: Hoare triple {938#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {938#true} is VALID [2018-11-23 11:46:22,384 INFO L273 TraceCheckUtils]: 14: Hoare triple {938#true} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {938#true} is VALID [2018-11-23 11:46:22,384 INFO L273 TraceCheckUtils]: 15: Hoare triple {938#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {938#true} is VALID [2018-11-23 11:46:22,385 INFO L273 TraceCheckUtils]: 16: Hoare triple {938#true} assume true; {938#true} is VALID [2018-11-23 11:46:22,385 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {938#true} {938#true} #357#return; {938#true} is VALID [2018-11-23 11:46:22,385 INFO L273 TraceCheckUtils]: 18: Hoare triple {938#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {938#true} is VALID [2018-11-23 11:46:22,386 INFO L273 TraceCheckUtils]: 19: Hoare triple {938#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {938#true} is VALID [2018-11-23 11:46:22,411 INFO L256 TraceCheckUtils]: 20: Hoare triple {938#true} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {1003#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:22,425 INFO L273 TraceCheckUtils]: 21: Hoare triple {1003#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1007#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:22,430 INFO L273 TraceCheckUtils]: 22: Hoare triple {1007#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1007#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:22,433 INFO L273 TraceCheckUtils]: 23: Hoare triple {1007#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {939#false} is VALID [2018-11-23 11:46:22,434 INFO L273 TraceCheckUtils]: 24: Hoare triple {939#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {939#false} is VALID [2018-11-23 11:46:22,434 INFO L256 TraceCheckUtils]: 25: Hoare triple {939#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {939#false} is VALID [2018-11-23 11:46:22,434 INFO L273 TraceCheckUtils]: 26: Hoare triple {939#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {939#false} is VALID [2018-11-23 11:46:22,434 INFO L273 TraceCheckUtils]: 27: Hoare triple {939#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {939#false} is VALID [2018-11-23 11:46:22,435 INFO L273 TraceCheckUtils]: 28: Hoare triple {939#false} assume !!(0bv32 != ~Id_MCDC_119~0); {939#false} is VALID [2018-11-23 11:46:22,435 INFO L256 TraceCheckUtils]: 29: Hoare triple {939#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {939#false} is VALID [2018-11-23 11:46:22,435 INFO L273 TraceCheckUtils]: 30: Hoare triple {939#false} ~y := #in~y; {939#false} is VALID [2018-11-23 11:46:22,435 INFO L273 TraceCheckUtils]: 31: Hoare triple {939#false} assume !(0bv32 == ~y); {939#false} is VALID [2018-11-23 11:46:22,436 INFO L273 TraceCheckUtils]: 32: Hoare triple {939#false} assume true; {939#false} is VALID [2018-11-23 11:46:22,436 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {939#false} {939#false} #351#return; {939#false} is VALID [2018-11-23 11:46:22,436 INFO L273 TraceCheckUtils]: 34: Hoare triple {939#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {939#false} is VALID [2018-11-23 11:46:22,436 INFO L256 TraceCheckUtils]: 35: Hoare triple {939#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {939#false} is VALID [2018-11-23 11:46:22,437 INFO L273 TraceCheckUtils]: 36: Hoare triple {939#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {939#false} is VALID [2018-11-23 11:46:22,437 INFO L273 TraceCheckUtils]: 37: Hoare triple {939#false} assume 0bv32 == ~Id_MCDC_103; {939#false} is VALID [2018-11-23 11:46:22,437 INFO L273 TraceCheckUtils]: 38: Hoare triple {939#false} assume !false; {939#false} is VALID [2018-11-23 11:46:22,440 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 11:46:22,440 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:22,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:22,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:46:22,445 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-11-23 11:46:22,445 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:22,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 11:46:22,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:22,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 11:46:22,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:46:22,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:46:22,602 INFO L87 Difference]: Start difference. First operand 119 states and 165 transitions. Second operand 4 states. [2018-11-23 11:46:24,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:24,323 INFO L93 Difference]: Finished difference Result 159 states and 212 transitions. [2018-11-23 11:46:24,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:46:24,323 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-11-23 11:46:24,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:46:24,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 212 transitions. [2018-11-23 11:46:24,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:46:24,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 212 transitions. [2018-11-23 11:46:24,335 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 212 transitions. [2018-11-23 11:46:24,796 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 212 edges. 212 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:24,803 INFO L225 Difference]: With dead ends: 159 [2018-11-23 11:46:24,804 INFO L226 Difference]: Without dead ends: 126 [2018-11-23 11:46:24,805 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 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 11:46:24,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-11-23 11:46:24,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-11-23 11:46:24,881 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:24,882 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 126 states. [2018-11-23 11:46:24,882 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 126 states. [2018-11-23 11:46:24,882 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 126 states. [2018-11-23 11:46:24,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:24,890 INFO L93 Difference]: Finished difference Result 126 states and 173 transitions. [2018-11-23 11:46:24,890 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2018-11-23 11:46:24,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:24,892 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:24,892 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 126 states. [2018-11-23 11:46:24,893 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 126 states. [2018-11-23 11:46:24,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:24,900 INFO L93 Difference]: Finished difference Result 126 states and 173 transitions. [2018-11-23 11:46:24,900 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2018-11-23 11:46:24,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:24,902 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:24,902 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:24,902 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-11-23 11:46:24,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 173 transitions. [2018-11-23 11:46:24,909 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 173 transitions. Word has length 39 [2018-11-23 11:46:24,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:24,909 INFO L480 AbstractCegarLoop]: Abstraction has 126 states and 173 transitions. [2018-11-23 11:46:24,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 11:46:24,910 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2018-11-23 11:46:24,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 11:46:24,911 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:24,912 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:24,912 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:24,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:24,912 INFO L82 PathProgramCache]: Analyzing trace with hash -24405391, now seen corresponding path program 1 times [2018-11-23 11:46:24,913 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:24,913 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 11:46:24,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:25,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:25,302 INFO L256 TraceCheckUtils]: 0: Hoare triple {1679#true} call ULTIMATE.init(); {1679#true} is VALID [2018-11-23 11:46:25,302 INFO L273 TraceCheckUtils]: 1: Hoare triple {1679#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {1679#true} is VALID [2018-11-23 11:46:25,303 INFO L273 TraceCheckUtils]: 2: Hoare triple {1679#true} assume true; {1679#true} is VALID [2018-11-23 11:46:25,303 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1679#true} {1679#true} #377#return; {1679#true} is VALID [2018-11-23 11:46:25,303 INFO L256 TraceCheckUtils]: 4: Hoare triple {1679#true} call #t~ret66 := main(); {1679#true} is VALID [2018-11-23 11:46:25,303 INFO L273 TraceCheckUtils]: 5: Hoare triple {1679#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {1679#true} is VALID [2018-11-23 11:46:25,304 INFO L273 TraceCheckUtils]: 6: Hoare triple {1679#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {1679#true} is VALID [2018-11-23 11:46:25,304 INFO L256 TraceCheckUtils]: 7: Hoare triple {1679#true} call Id_MCDC_100(); {1679#true} is VALID [2018-11-23 11:46:25,304 INFO L273 TraceCheckUtils]: 8: Hoare triple {1679#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {1679#true} is VALID [2018-11-23 11:46:25,305 INFO L256 TraceCheckUtils]: 9: Hoare triple {1679#true} call Id_MCDC_99(); {1679#true} is VALID [2018-11-23 11:46:25,305 INFO L273 TraceCheckUtils]: 10: Hoare triple {1679#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {1679#true} is VALID [2018-11-23 11:46:25,305 INFO L256 TraceCheckUtils]: 11: Hoare triple {1679#true} call #t~ret53 := Id_MCDC_97(); {1679#true} is VALID [2018-11-23 11:46:25,306 INFO L273 TraceCheckUtils]: 12: Hoare triple {1679#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {1679#true} is VALID [2018-11-23 11:46:25,306 INFO L273 TraceCheckUtils]: 13: Hoare triple {1679#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {1679#true} is VALID [2018-11-23 11:46:25,306 INFO L273 TraceCheckUtils]: 14: Hoare triple {1679#true} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {1679#true} is VALID [2018-11-23 11:46:25,306 INFO L273 TraceCheckUtils]: 15: Hoare triple {1679#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {1679#true} is VALID [2018-11-23 11:46:25,307 INFO L273 TraceCheckUtils]: 16: Hoare triple {1679#true} assume true; {1679#true} is VALID [2018-11-23 11:46:25,307 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {1679#true} {1679#true} #357#return; {1679#true} is VALID [2018-11-23 11:46:25,307 INFO L273 TraceCheckUtils]: 18: Hoare triple {1679#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {1679#true} is VALID [2018-11-23 11:46:25,307 INFO L273 TraceCheckUtils]: 19: Hoare triple {1679#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {1679#true} is VALID [2018-11-23 11:46:25,311 INFO L256 TraceCheckUtils]: 20: Hoare triple {1679#true} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {1744#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:25,312 INFO L273 TraceCheckUtils]: 21: Hoare triple {1744#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1748#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:25,313 INFO L273 TraceCheckUtils]: 22: Hoare triple {1748#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1748#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:25,315 INFO L273 TraceCheckUtils]: 23: Hoare triple {1748#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume 2bv32 != ~Id_MCDC_93; {1748#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:25,317 INFO L256 TraceCheckUtils]: 24: Hoare triple {1748#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {1758#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:25,318 INFO L273 TraceCheckUtils]: 25: Hoare triple {1758#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1762#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:25,319 INFO L273 TraceCheckUtils]: 26: Hoare triple {1762#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1762#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:25,326 INFO L273 TraceCheckUtils]: 27: Hoare triple {1762#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {1680#false} is VALID [2018-11-23 11:46:25,326 INFO L273 TraceCheckUtils]: 28: Hoare triple {1680#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {1680#false} is VALID [2018-11-23 11:46:25,327 INFO L256 TraceCheckUtils]: 29: Hoare triple {1680#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {1680#false} is VALID [2018-11-23 11:46:25,327 INFO L273 TraceCheckUtils]: 30: Hoare triple {1680#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {1680#false} is VALID [2018-11-23 11:46:25,327 INFO L273 TraceCheckUtils]: 31: Hoare triple {1680#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {1680#false} is VALID [2018-11-23 11:46:25,327 INFO L273 TraceCheckUtils]: 32: Hoare triple {1680#false} assume !!(0bv32 != ~Id_MCDC_119~0); {1680#false} is VALID [2018-11-23 11:46:25,328 INFO L256 TraceCheckUtils]: 33: Hoare triple {1680#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {1680#false} is VALID [2018-11-23 11:46:25,328 INFO L273 TraceCheckUtils]: 34: Hoare triple {1680#false} ~y := #in~y; {1680#false} is VALID [2018-11-23 11:46:25,328 INFO L273 TraceCheckUtils]: 35: Hoare triple {1680#false} assume !(0bv32 == ~y); {1680#false} is VALID [2018-11-23 11:46:25,328 INFO L273 TraceCheckUtils]: 36: Hoare triple {1680#false} assume true; {1680#false} is VALID [2018-11-23 11:46:25,329 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {1680#false} {1680#false} #351#return; {1680#false} is VALID [2018-11-23 11:46:25,329 INFO L273 TraceCheckUtils]: 38: Hoare triple {1680#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {1680#false} is VALID [2018-11-23 11:46:25,329 INFO L256 TraceCheckUtils]: 39: Hoare triple {1680#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {1680#false} is VALID [2018-11-23 11:46:25,329 INFO L273 TraceCheckUtils]: 40: Hoare triple {1680#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {1680#false} is VALID [2018-11-23 11:46:25,330 INFO L273 TraceCheckUtils]: 41: Hoare triple {1680#false} assume 0bv32 == ~Id_MCDC_103; {1680#false} is VALID [2018-11-23 11:46:25,330 INFO L273 TraceCheckUtils]: 42: Hoare triple {1680#false} assume !false; {1680#false} is VALID [2018-11-23 11:46:25,334 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 11:46:25,334 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:46:25,549 INFO L273 TraceCheckUtils]: 42: Hoare triple {1680#false} assume !false; {1680#false} is VALID [2018-11-23 11:46:25,549 INFO L273 TraceCheckUtils]: 41: Hoare triple {1680#false} assume 0bv32 == ~Id_MCDC_103; {1680#false} is VALID [2018-11-23 11:46:25,549 INFO L273 TraceCheckUtils]: 40: Hoare triple {1680#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {1680#false} is VALID [2018-11-23 11:46:25,550 INFO L256 TraceCheckUtils]: 39: Hoare triple {1680#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {1680#false} is VALID [2018-11-23 11:46:25,550 INFO L273 TraceCheckUtils]: 38: Hoare triple {1680#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {1680#false} is VALID [2018-11-23 11:46:25,550 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {1679#true} {1680#false} #351#return; {1680#false} is VALID [2018-11-23 11:46:25,551 INFO L273 TraceCheckUtils]: 36: Hoare triple {1679#true} assume true; {1679#true} is VALID [2018-11-23 11:46:25,551 INFO L273 TraceCheckUtils]: 35: Hoare triple {1679#true} assume !(0bv32 == ~y); {1679#true} is VALID [2018-11-23 11:46:25,551 INFO L273 TraceCheckUtils]: 34: Hoare triple {1679#true} ~y := #in~y; {1679#true} is VALID [2018-11-23 11:46:25,551 INFO L256 TraceCheckUtils]: 33: Hoare triple {1680#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {1679#true} is VALID [2018-11-23 11:46:25,552 INFO L273 TraceCheckUtils]: 32: Hoare triple {1680#false} assume !!(0bv32 != ~Id_MCDC_119~0); {1680#false} is VALID [2018-11-23 11:46:25,552 INFO L273 TraceCheckUtils]: 31: Hoare triple {1680#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {1680#false} is VALID [2018-11-23 11:46:25,552 INFO L273 TraceCheckUtils]: 30: Hoare triple {1680#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {1680#false} is VALID [2018-11-23 11:46:25,553 INFO L256 TraceCheckUtils]: 29: Hoare triple {1680#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {1680#false} is VALID [2018-11-23 11:46:25,553 INFO L273 TraceCheckUtils]: 28: Hoare triple {1680#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {1680#false} is VALID [2018-11-23 11:46:25,555 INFO L273 TraceCheckUtils]: 27: Hoare triple {1859#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {1680#false} is VALID [2018-11-23 11:46:25,556 INFO L273 TraceCheckUtils]: 26: Hoare triple {1859#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1859#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:25,557 INFO L273 TraceCheckUtils]: 25: Hoare triple {1866#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32)))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1859#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:25,558 INFO L256 TraceCheckUtils]: 24: Hoare triple {1870#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {1866#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:25,560 INFO L273 TraceCheckUtils]: 23: Hoare triple {1870#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} assume 2bv32 != ~Id_MCDC_93; {1870#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:25,561 INFO L273 TraceCheckUtils]: 22: Hoare triple {1870#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1870#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:25,562 INFO L273 TraceCheckUtils]: 21: Hoare triple {1880#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32)))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1870#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:25,564 INFO L256 TraceCheckUtils]: 20: Hoare triple {1679#true} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {1880#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:25,564 INFO L273 TraceCheckUtils]: 19: Hoare triple {1679#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {1679#true} is VALID [2018-11-23 11:46:25,565 INFO L273 TraceCheckUtils]: 18: Hoare triple {1679#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {1679#true} is VALID [2018-11-23 11:46:25,565 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {1679#true} {1679#true} #357#return; {1679#true} is VALID [2018-11-23 11:46:25,566 INFO L273 TraceCheckUtils]: 16: Hoare triple {1679#true} assume true; {1679#true} is VALID [2018-11-23 11:46:25,566 INFO L273 TraceCheckUtils]: 15: Hoare triple {1679#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {1679#true} is VALID [2018-11-23 11:46:25,566 INFO L273 TraceCheckUtils]: 14: Hoare triple {1679#true} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {1679#true} is VALID [2018-11-23 11:46:25,567 INFO L273 TraceCheckUtils]: 13: Hoare triple {1679#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {1679#true} is VALID [2018-11-23 11:46:25,567 INFO L273 TraceCheckUtils]: 12: Hoare triple {1679#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {1679#true} is VALID [2018-11-23 11:46:25,567 INFO L256 TraceCheckUtils]: 11: Hoare triple {1679#true} call #t~ret53 := Id_MCDC_97(); {1679#true} is VALID [2018-11-23 11:46:25,567 INFO L273 TraceCheckUtils]: 10: Hoare triple {1679#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {1679#true} is VALID [2018-11-23 11:46:25,568 INFO L256 TraceCheckUtils]: 9: Hoare triple {1679#true} call Id_MCDC_99(); {1679#true} is VALID [2018-11-23 11:46:25,568 INFO L273 TraceCheckUtils]: 8: Hoare triple {1679#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {1679#true} is VALID [2018-11-23 11:46:25,568 INFO L256 TraceCheckUtils]: 7: Hoare triple {1679#true} call Id_MCDC_100(); {1679#true} is VALID [2018-11-23 11:46:25,568 INFO L273 TraceCheckUtils]: 6: Hoare triple {1679#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {1679#true} is VALID [2018-11-23 11:46:25,569 INFO L273 TraceCheckUtils]: 5: Hoare triple {1679#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {1679#true} is VALID [2018-11-23 11:46:25,569 INFO L256 TraceCheckUtils]: 4: Hoare triple {1679#true} call #t~ret66 := main(); {1679#true} is VALID [2018-11-23 11:46:25,569 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1679#true} {1679#true} #377#return; {1679#true} is VALID [2018-11-23 11:46:25,569 INFO L273 TraceCheckUtils]: 2: Hoare triple {1679#true} assume true; {1679#true} is VALID [2018-11-23 11:46:25,569 INFO L273 TraceCheckUtils]: 1: Hoare triple {1679#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {1679#true} is VALID [2018-11-23 11:46:25,570 INFO L256 TraceCheckUtils]: 0: Hoare triple {1679#true} call ULTIMATE.init(); {1679#true} is VALID [2018-11-23 11:46:25,573 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 11:46:25,576 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:46:25,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-23 11:46:25,577 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 43 [2018-11-23 11:46:25,577 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:25,578 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-23 11:46:25,696 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:25,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 11:46:25,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 11:46:25,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 11:46:25,698 INFO L87 Difference]: Start difference. First operand 126 states and 173 transitions. Second operand 10 states. [2018-11-23 11:46:31,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:31,035 INFO L93 Difference]: Finished difference Result 212 states and 283 transitions. [2018-11-23 11:46:31,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 11:46:31,036 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 43 [2018-11-23 11:46:31,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 11:46:31,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 280 transitions. [2018-11-23 11:46:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 11:46:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 280 transitions. [2018-11-23 11:46:31,051 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 280 transitions. [2018-11-23 11:46:31,885 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 280 edges. 280 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:31,893 INFO L225 Difference]: With dead ends: 212 [2018-11-23 11:46:31,894 INFO L226 Difference]: Without dead ends: 180 [2018-11-23 11:46:31,895 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2018-11-23 11:46:31,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-11-23 11:46:32,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 162. [2018-11-23 11:46:32,000 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:32,001 INFO L82 GeneralOperation]: Start isEquivalent. First operand 180 states. Second operand 162 states. [2018-11-23 11:46:32,001 INFO L74 IsIncluded]: Start isIncluded. First operand 180 states. Second operand 162 states. [2018-11-23 11:46:32,001 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 162 states. [2018-11-23 11:46:32,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:32,011 INFO L93 Difference]: Finished difference Result 180 states and 242 transitions. [2018-11-23 11:46:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2018-11-23 11:46:32,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:32,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:32,013 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 180 states. [2018-11-23 11:46:32,013 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 180 states. [2018-11-23 11:46:32,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:32,023 INFO L93 Difference]: Finished difference Result 180 states and 242 transitions. [2018-11-23 11:46:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2018-11-23 11:46:32,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:32,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:32,024 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:32,025 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-11-23 11:46:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 218 transitions. [2018-11-23 11:46:32,032 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 218 transitions. Word has length 43 [2018-11-23 11:46:32,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:32,033 INFO L480 AbstractCegarLoop]: Abstraction has 162 states and 218 transitions. [2018-11-23 11:46:32,033 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 11:46:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 218 transitions. [2018-11-23 11:46:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 11:46:32,035 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:32,035 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:32,036 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:32,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:32,036 INFO L82 PathProgramCache]: Analyzing trace with hash -728215809, now seen corresponding path program 2 times [2018-11-23 11:46:32,036 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:32,037 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 11:46:32,064 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:46:32,182 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 11:46:32,182 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:46:32,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:32,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:32,322 INFO L256 TraceCheckUtils]: 0: Hoare triple {2804#true} call ULTIMATE.init(); {2804#true} is VALID [2018-11-23 11:46:32,323 INFO L273 TraceCheckUtils]: 1: Hoare triple {2804#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {2804#true} is VALID [2018-11-23 11:46:32,323 INFO L273 TraceCheckUtils]: 2: Hoare triple {2804#true} assume true; {2804#true} is VALID [2018-11-23 11:46:32,324 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2804#true} {2804#true} #377#return; {2804#true} is VALID [2018-11-23 11:46:32,324 INFO L256 TraceCheckUtils]: 4: Hoare triple {2804#true} call #t~ret66 := main(); {2804#true} is VALID [2018-11-23 11:46:32,324 INFO L273 TraceCheckUtils]: 5: Hoare triple {2804#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {2804#true} is VALID [2018-11-23 11:46:32,324 INFO L273 TraceCheckUtils]: 6: Hoare triple {2804#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {2804#true} is VALID [2018-11-23 11:46:32,325 INFO L256 TraceCheckUtils]: 7: Hoare triple {2804#true} call Id_MCDC_100(); {2804#true} is VALID [2018-11-23 11:46:32,325 INFO L273 TraceCheckUtils]: 8: Hoare triple {2804#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {2804#true} is VALID [2018-11-23 11:46:32,325 INFO L256 TraceCheckUtils]: 9: Hoare triple {2804#true} call Id_MCDC_99(); {2804#true} is VALID [2018-11-23 11:46:32,325 INFO L273 TraceCheckUtils]: 10: Hoare triple {2804#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {2804#true} is VALID [2018-11-23 11:46:32,326 INFO L256 TraceCheckUtils]: 11: Hoare triple {2804#true} call #t~ret53 := Id_MCDC_97(); {2804#true} is VALID [2018-11-23 11:46:32,332 INFO L273 TraceCheckUtils]: 12: Hoare triple {2804#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {2845#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} is VALID [2018-11-23 11:46:32,332 INFO L273 TraceCheckUtils]: 13: Hoare triple {2845#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {2845#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} is VALID [2018-11-23 11:46:32,333 INFO L273 TraceCheckUtils]: 14: Hoare triple {2845#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {2805#false} is VALID [2018-11-23 11:46:32,333 INFO L273 TraceCheckUtils]: 15: Hoare triple {2805#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {2805#false} is VALID [2018-11-23 11:46:32,333 INFO L273 TraceCheckUtils]: 16: Hoare triple {2805#false} assume true; {2805#false} is VALID [2018-11-23 11:46:32,334 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2805#false} {2804#true} #357#return; {2805#false} is VALID [2018-11-23 11:46:32,334 INFO L273 TraceCheckUtils]: 18: Hoare triple {2805#false} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {2805#false} is VALID [2018-11-23 11:46:32,334 INFO L273 TraceCheckUtils]: 19: Hoare triple {2805#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {2805#false} is VALID [2018-11-23 11:46:32,334 INFO L256 TraceCheckUtils]: 20: Hoare triple {2805#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {2805#false} is VALID [2018-11-23 11:46:32,334 INFO L273 TraceCheckUtils]: 21: Hoare triple {2805#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {2805#false} is VALID [2018-11-23 11:46:32,335 INFO L273 TraceCheckUtils]: 22: Hoare triple {2805#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {2805#false} is VALID [2018-11-23 11:46:32,335 INFO L273 TraceCheckUtils]: 23: Hoare triple {2805#false} assume 2bv32 != ~Id_MCDC_93; {2805#false} is VALID [2018-11-23 11:46:32,335 INFO L256 TraceCheckUtils]: 24: Hoare triple {2805#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {2805#false} is VALID [2018-11-23 11:46:32,335 INFO L273 TraceCheckUtils]: 25: Hoare triple {2805#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {2805#false} is VALID [2018-11-23 11:46:32,336 INFO L273 TraceCheckUtils]: 26: Hoare triple {2805#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {2805#false} is VALID [2018-11-23 11:46:32,336 INFO L273 TraceCheckUtils]: 27: Hoare triple {2805#false} assume 2bv32 != ~Id_MCDC_93; {2805#false} is VALID [2018-11-23 11:46:32,336 INFO L256 TraceCheckUtils]: 28: Hoare triple {2805#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {2805#false} is VALID [2018-11-23 11:46:32,336 INFO L273 TraceCheckUtils]: 29: Hoare triple {2805#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {2805#false} is VALID [2018-11-23 11:46:32,337 INFO L273 TraceCheckUtils]: 30: Hoare triple {2805#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {2805#false} is VALID [2018-11-23 11:46:32,337 INFO L273 TraceCheckUtils]: 31: Hoare triple {2805#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {2805#false} is VALID [2018-11-23 11:46:32,337 INFO L273 TraceCheckUtils]: 32: Hoare triple {2805#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {2805#false} is VALID [2018-11-23 11:46:32,337 INFO L256 TraceCheckUtils]: 33: Hoare triple {2805#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {2805#false} is VALID [2018-11-23 11:46:32,337 INFO L273 TraceCheckUtils]: 34: Hoare triple {2805#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {2805#false} is VALID [2018-11-23 11:46:32,338 INFO L273 TraceCheckUtils]: 35: Hoare triple {2805#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {2805#false} is VALID [2018-11-23 11:46:32,338 INFO L273 TraceCheckUtils]: 36: Hoare triple {2805#false} assume !!(0bv32 != ~Id_MCDC_119~0); {2805#false} is VALID [2018-11-23 11:46:32,338 INFO L256 TraceCheckUtils]: 37: Hoare triple {2805#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {2805#false} is VALID [2018-11-23 11:46:32,338 INFO L273 TraceCheckUtils]: 38: Hoare triple {2805#false} ~y := #in~y; {2805#false} is VALID [2018-11-23 11:46:32,338 INFO L273 TraceCheckUtils]: 39: Hoare triple {2805#false} assume !(0bv32 == ~y); {2805#false} is VALID [2018-11-23 11:46:32,339 INFO L273 TraceCheckUtils]: 40: Hoare triple {2805#false} assume true; {2805#false} is VALID [2018-11-23 11:46:32,339 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {2805#false} {2805#false} #351#return; {2805#false} is VALID [2018-11-23 11:46:32,339 INFO L273 TraceCheckUtils]: 42: Hoare triple {2805#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {2805#false} is VALID [2018-11-23 11:46:32,339 INFO L256 TraceCheckUtils]: 43: Hoare triple {2805#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {2805#false} is VALID [2018-11-23 11:46:32,340 INFO L273 TraceCheckUtils]: 44: Hoare triple {2805#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {2805#false} is VALID [2018-11-23 11:46:32,340 INFO L273 TraceCheckUtils]: 45: Hoare triple {2805#false} assume 0bv32 == ~Id_MCDC_103; {2805#false} is VALID [2018-11-23 11:46:32,340 INFO L273 TraceCheckUtils]: 46: Hoare triple {2805#false} assume !false; {2805#false} is VALID [2018-11-23 11:46:32,342 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 11:46:32,342 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:32,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:32,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:46:32,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-11-23 11:46:32,347 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:32,348 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:46:32,486 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:32,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:46:32,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:46:32,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:32,487 INFO L87 Difference]: Start difference. First operand 162 states and 218 transitions. Second operand 3 states. [2018-11-23 11:46:33,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:33,649 INFO L93 Difference]: Finished difference Result 255 states and 335 transitions. [2018-11-23 11:46:33,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:46:33,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-11-23 11:46:33,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:33,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 229 transitions. [2018-11-23 11:46:33,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:33,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 229 transitions. [2018-11-23 11:46:33,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 229 transitions. [2018-11-23 11:46:34,112 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:34,118 INFO L225 Difference]: With dead ends: 255 [2018-11-23 11:46:34,118 INFO L226 Difference]: Without dead ends: 170 [2018-11-23 11:46:34,120 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 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 11:46:34,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2018-11-23 11:46:34,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 162. [2018-11-23 11:46:34,224 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:34,224 INFO L82 GeneralOperation]: Start isEquivalent. First operand 170 states. Second operand 162 states. [2018-11-23 11:46:34,224 INFO L74 IsIncluded]: Start isIncluded. First operand 170 states. Second operand 162 states. [2018-11-23 11:46:34,224 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 162 states. [2018-11-23 11:46:34,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:34,232 INFO L93 Difference]: Finished difference Result 170 states and 230 transitions. [2018-11-23 11:46:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 230 transitions. [2018-11-23 11:46:34,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:34,234 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:34,234 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 170 states. [2018-11-23 11:46:34,234 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 170 states. [2018-11-23 11:46:34,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:34,243 INFO L93 Difference]: Finished difference Result 170 states and 230 transitions. [2018-11-23 11:46:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 230 transitions. [2018-11-23 11:46:34,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:34,245 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:34,245 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:34,245 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-11-23 11:46:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 217 transitions. [2018-11-23 11:46:34,253 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 217 transitions. Word has length 47 [2018-11-23 11:46:34,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:34,253 INFO L480 AbstractCegarLoop]: Abstraction has 162 states and 217 transitions. [2018-11-23 11:46:34,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:46:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2018-11-23 11:46:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 11:46:34,255 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:34,255 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] [2018-11-23 11:46:34,255 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:34,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:34,256 INFO L82 PathProgramCache]: Analyzing trace with hash -662515131, now seen corresponding path program 1 times [2018-11-23 11:46:34,256 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:34,256 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 11:46:34,281 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:46:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:34,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:34,509 INFO L256 TraceCheckUtils]: 0: Hoare triple {3831#true} call ULTIMATE.init(); {3831#true} is VALID [2018-11-23 11:46:34,510 INFO L273 TraceCheckUtils]: 1: Hoare triple {3831#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {3831#true} is VALID [2018-11-23 11:46:34,510 INFO L273 TraceCheckUtils]: 2: Hoare triple {3831#true} assume true; {3831#true} is VALID [2018-11-23 11:46:34,510 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3831#true} {3831#true} #377#return; {3831#true} is VALID [2018-11-23 11:46:34,510 INFO L256 TraceCheckUtils]: 4: Hoare triple {3831#true} call #t~ret66 := main(); {3831#true} is VALID [2018-11-23 11:46:34,510 INFO L273 TraceCheckUtils]: 5: Hoare triple {3831#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {3831#true} is VALID [2018-11-23 11:46:34,510 INFO L273 TraceCheckUtils]: 6: Hoare triple {3831#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {3831#true} is VALID [2018-11-23 11:46:34,511 INFO L256 TraceCheckUtils]: 7: Hoare triple {3831#true} call Id_MCDC_100(); {3831#true} is VALID [2018-11-23 11:46:34,511 INFO L273 TraceCheckUtils]: 8: Hoare triple {3831#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {3831#true} is VALID [2018-11-23 11:46:34,511 INFO L256 TraceCheckUtils]: 9: Hoare triple {3831#true} call Id_MCDC_99(); {3831#true} is VALID [2018-11-23 11:46:34,511 INFO L273 TraceCheckUtils]: 10: Hoare triple {3831#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {3831#true} is VALID [2018-11-23 11:46:34,511 INFO L256 TraceCheckUtils]: 11: Hoare triple {3831#true} call #t~ret53 := Id_MCDC_97(); {3831#true} is VALID [2018-11-23 11:46:34,511 INFO L273 TraceCheckUtils]: 12: Hoare triple {3831#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {3831#true} is VALID [2018-11-23 11:46:34,512 INFO L273 TraceCheckUtils]: 13: Hoare triple {3831#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {3831#true} is VALID [2018-11-23 11:46:34,512 INFO L273 TraceCheckUtils]: 14: Hoare triple {3831#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {3831#true} is VALID [2018-11-23 11:46:34,512 INFO L273 TraceCheckUtils]: 15: Hoare triple {3831#true} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {3831#true} is VALID [2018-11-23 11:46:34,512 INFO L273 TraceCheckUtils]: 16: Hoare triple {3831#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {3831#true} is VALID [2018-11-23 11:46:34,512 INFO L273 TraceCheckUtils]: 17: Hoare triple {3831#true} assume true; {3831#true} is VALID [2018-11-23 11:46:34,513 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {3831#true} {3831#true} #357#return; {3831#true} is VALID [2018-11-23 11:46:34,514 INFO L273 TraceCheckUtils]: 19: Hoare triple {3831#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {3893#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:46:34,514 INFO L273 TraceCheckUtils]: 20: Hoare triple {3893#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {3832#false} is VALID [2018-11-23 11:46:34,514 INFO L256 TraceCheckUtils]: 21: Hoare triple {3832#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {3832#false} is VALID [2018-11-23 11:46:34,515 INFO L273 TraceCheckUtils]: 22: Hoare triple {3832#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {3832#false} is VALID [2018-11-23 11:46:34,515 INFO L273 TraceCheckUtils]: 23: Hoare triple {3832#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {3832#false} is VALID [2018-11-23 11:46:34,515 INFO L273 TraceCheckUtils]: 24: Hoare triple {3832#false} assume 2bv32 != ~Id_MCDC_93; {3832#false} is VALID [2018-11-23 11:46:34,515 INFO L256 TraceCheckUtils]: 25: Hoare triple {3832#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {3832#false} is VALID [2018-11-23 11:46:34,515 INFO L273 TraceCheckUtils]: 26: Hoare triple {3832#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {3832#false} is VALID [2018-11-23 11:46:34,515 INFO L273 TraceCheckUtils]: 27: Hoare triple {3832#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {3832#false} is VALID [2018-11-23 11:46:34,516 INFO L273 TraceCheckUtils]: 28: Hoare triple {3832#false} assume 2bv32 != ~Id_MCDC_93; {3832#false} is VALID [2018-11-23 11:46:34,516 INFO L256 TraceCheckUtils]: 29: Hoare triple {3832#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {3832#false} is VALID [2018-11-23 11:46:34,516 INFO L273 TraceCheckUtils]: 30: Hoare triple {3832#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {3832#false} is VALID [2018-11-23 11:46:34,516 INFO L273 TraceCheckUtils]: 31: Hoare triple {3832#false} assume ~bvult32(~Id_MCDC_93, 2bv32);#res := 0bv32; {3832#false} is VALID [2018-11-23 11:46:34,516 INFO L273 TraceCheckUtils]: 32: Hoare triple {3832#false} assume true; {3832#false} is VALID [2018-11-23 11:46:34,516 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {3832#false} {3832#false} #371#return; {3832#false} is VALID [2018-11-23 11:46:34,517 INFO L273 TraceCheckUtils]: 34: Hoare triple {3832#false} ~Id_MCDC_122~0 := #t~ret18;havoc #t~ret18; {3832#false} is VALID [2018-11-23 11:46:34,517 INFO L273 TraceCheckUtils]: 35: Hoare triple {3832#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {3832#false} is VALID [2018-11-23 11:46:34,517 INFO L256 TraceCheckUtils]: 36: Hoare triple {3832#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {3832#false} is VALID [2018-11-23 11:46:34,517 INFO L273 TraceCheckUtils]: 37: Hoare triple {3832#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {3832#false} is VALID [2018-11-23 11:46:34,517 INFO L273 TraceCheckUtils]: 38: Hoare triple {3832#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {3832#false} is VALID [2018-11-23 11:46:34,518 INFO L273 TraceCheckUtils]: 39: Hoare triple {3832#false} assume !!(0bv32 != ~Id_MCDC_119~0); {3832#false} is VALID [2018-11-23 11:46:34,518 INFO L256 TraceCheckUtils]: 40: Hoare triple {3832#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {3832#false} is VALID [2018-11-23 11:46:34,518 INFO L273 TraceCheckUtils]: 41: Hoare triple {3832#false} ~y := #in~y; {3832#false} is VALID [2018-11-23 11:46:34,518 INFO L273 TraceCheckUtils]: 42: Hoare triple {3832#false} assume !(0bv32 == ~y); {3832#false} is VALID [2018-11-23 11:46:34,518 INFO L273 TraceCheckUtils]: 43: Hoare triple {3832#false} assume true; {3832#false} is VALID [2018-11-23 11:46:34,519 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {3832#false} {3832#false} #351#return; {3832#false} is VALID [2018-11-23 11:46:34,519 INFO L273 TraceCheckUtils]: 45: Hoare triple {3832#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {3832#false} is VALID [2018-11-23 11:46:34,519 INFO L256 TraceCheckUtils]: 46: Hoare triple {3832#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {3832#false} is VALID [2018-11-23 11:46:34,519 INFO L273 TraceCheckUtils]: 47: Hoare triple {3832#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {3832#false} is VALID [2018-11-23 11:46:34,520 INFO L273 TraceCheckUtils]: 48: Hoare triple {3832#false} assume 0bv32 == ~Id_MCDC_103; {3832#false} is VALID [2018-11-23 11:46:34,520 INFO L273 TraceCheckUtils]: 49: Hoare triple {3832#false} assume !false; {3832#false} is VALID [2018-11-23 11:46:34,521 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 11:46:34,522 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:34,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:34,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:46:34,525 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2018-11-23 11:46:34,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:34,526 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:46:34,642 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:34,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:46:34,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:46:34,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:34,642 INFO L87 Difference]: Start difference. First operand 162 states and 217 transitions. Second operand 3 states. [2018-11-23 11:46:35,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:35,695 INFO L93 Difference]: Finished difference Result 243 states and 317 transitions. [2018-11-23 11:46:35,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:46:35,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2018-11-23 11:46:35,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:35,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 211 transitions. [2018-11-23 11:46:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 211 transitions. [2018-11-23 11:46:35,703 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 211 transitions. [2018-11-23 11:46:36,705 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 211 edges. 211 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:36,711 INFO L225 Difference]: With dead ends: 243 [2018-11-23 11:46:36,711 INFO L226 Difference]: Without dead ends: 166 [2018-11-23 11:46:36,712 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:36,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-11-23 11:46:36,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 163. [2018-11-23 11:46:36,807 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:36,807 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 163 states. [2018-11-23 11:46:36,807 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 163 states. [2018-11-23 11:46:36,807 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 163 states. [2018-11-23 11:46:36,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:36,817 INFO L93 Difference]: Finished difference Result 166 states and 223 transitions. [2018-11-23 11:46:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2018-11-23 11:46:36,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:36,818 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:36,818 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 166 states. [2018-11-23 11:46:36,819 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 166 states. [2018-11-23 11:46:36,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:36,827 INFO L93 Difference]: Finished difference Result 166 states and 223 transitions. [2018-11-23 11:46:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2018-11-23 11:46:36,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:36,829 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:36,829 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:36,829 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-11-23 11:46:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 218 transitions. [2018-11-23 11:46:36,838 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 218 transitions. Word has length 50 [2018-11-23 11:46:36,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:36,838 INFO L480 AbstractCegarLoop]: Abstraction has 163 states and 218 transitions. [2018-11-23 11:46:36,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:46:36,838 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 218 transitions. [2018-11-23 11:46:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 11:46:36,840 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:36,840 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:36,840 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:36,841 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:36,841 INFO L82 PathProgramCache]: Analyzing trace with hash -226880405, now seen corresponding path program 1 times [2018-11-23 11:46:36,841 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:36,842 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 11:46:36,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:37,342 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:37,416 INFO L256 TraceCheckUtils]: 0: Hoare triple {4846#true} call ULTIMATE.init(); {4846#true} is VALID [2018-11-23 11:46:37,417 INFO L273 TraceCheckUtils]: 1: Hoare triple {4846#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {4846#true} is VALID [2018-11-23 11:46:37,418 INFO L273 TraceCheckUtils]: 2: Hoare triple {4846#true} assume true; {4846#true} is VALID [2018-11-23 11:46:37,418 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4846#true} {4846#true} #377#return; {4846#true} is VALID [2018-11-23 11:46:37,418 INFO L256 TraceCheckUtils]: 4: Hoare triple {4846#true} call #t~ret66 := main(); {4846#true} is VALID [2018-11-23 11:46:37,419 INFO L273 TraceCheckUtils]: 5: Hoare triple {4846#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {4846#true} is VALID [2018-11-23 11:46:37,419 INFO L273 TraceCheckUtils]: 6: Hoare triple {4846#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {4846#true} is VALID [2018-11-23 11:46:37,419 INFO L256 TraceCheckUtils]: 7: Hoare triple {4846#true} call Id_MCDC_100(); {4846#true} is VALID [2018-11-23 11:46:37,420 INFO L273 TraceCheckUtils]: 8: Hoare triple {4846#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {4846#true} is VALID [2018-11-23 11:46:37,420 INFO L256 TraceCheckUtils]: 9: Hoare triple {4846#true} call Id_MCDC_99(); {4846#true} is VALID [2018-11-23 11:46:37,420 INFO L273 TraceCheckUtils]: 10: Hoare triple {4846#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {4846#true} is VALID [2018-11-23 11:46:37,420 INFO L256 TraceCheckUtils]: 11: Hoare triple {4846#true} call #t~ret53 := Id_MCDC_97(); {4846#true} is VALID [2018-11-23 11:46:37,421 INFO L273 TraceCheckUtils]: 12: Hoare triple {4846#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {4887#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-23 11:46:37,421 INFO L273 TraceCheckUtils]: 13: Hoare triple {4887#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {4847#false} is VALID [2018-11-23 11:46:37,422 INFO L273 TraceCheckUtils]: 14: Hoare triple {4847#false} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {4847#false} is VALID [2018-11-23 11:46:37,422 INFO L273 TraceCheckUtils]: 15: Hoare triple {4847#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {4847#false} is VALID [2018-11-23 11:46:37,422 INFO L273 TraceCheckUtils]: 16: Hoare triple {4847#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {4847#false} is VALID [2018-11-23 11:46:37,422 INFO L273 TraceCheckUtils]: 17: Hoare triple {4847#false} assume true; {4847#false} is VALID [2018-11-23 11:46:37,422 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {4847#false} {4846#true} #357#return; {4847#false} is VALID [2018-11-23 11:46:37,422 INFO L273 TraceCheckUtils]: 19: Hoare triple {4847#false} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {4847#false} is VALID [2018-11-23 11:46:37,423 INFO L273 TraceCheckUtils]: 20: Hoare triple {4847#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {4847#false} is VALID [2018-11-23 11:46:37,423 INFO L273 TraceCheckUtils]: 21: Hoare triple {4847#false} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {4847#false} is VALID [2018-11-23 11:46:37,423 INFO L273 TraceCheckUtils]: 22: Hoare triple {4847#false} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {4847#false} is VALID [2018-11-23 11:46:37,423 INFO L273 TraceCheckUtils]: 23: Hoare triple {4847#false} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {4847#false} is VALID [2018-11-23 11:46:37,424 INFO L273 TraceCheckUtils]: 24: Hoare triple {4847#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {4847#false} is VALID [2018-11-23 11:46:37,424 INFO L256 TraceCheckUtils]: 25: Hoare triple {4847#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {4847#false} is VALID [2018-11-23 11:46:37,424 INFO L273 TraceCheckUtils]: 26: Hoare triple {4847#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {4847#false} is VALID [2018-11-23 11:46:37,424 INFO L273 TraceCheckUtils]: 27: Hoare triple {4847#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {4847#false} is VALID [2018-11-23 11:46:37,424 INFO L273 TraceCheckUtils]: 28: Hoare triple {4847#false} assume 2bv32 != ~Id_MCDC_93; {4847#false} is VALID [2018-11-23 11:46:37,424 INFO L256 TraceCheckUtils]: 29: Hoare triple {4847#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {4847#false} is VALID [2018-11-23 11:46:37,425 INFO L273 TraceCheckUtils]: 30: Hoare triple {4847#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {4847#false} is VALID [2018-11-23 11:46:37,425 INFO L273 TraceCheckUtils]: 31: Hoare triple {4847#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {4847#false} is VALID [2018-11-23 11:46:37,425 INFO L273 TraceCheckUtils]: 32: Hoare triple {4847#false} assume 2bv32 != ~Id_MCDC_93; {4847#false} is VALID [2018-11-23 11:46:37,425 INFO L256 TraceCheckUtils]: 33: Hoare triple {4847#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {4847#false} is VALID [2018-11-23 11:46:37,426 INFO L273 TraceCheckUtils]: 34: Hoare triple {4847#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {4847#false} is VALID [2018-11-23 11:46:37,426 INFO L273 TraceCheckUtils]: 35: Hoare triple {4847#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {4847#false} is VALID [2018-11-23 11:46:37,426 INFO L273 TraceCheckUtils]: 36: Hoare triple {4847#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {4847#false} is VALID [2018-11-23 11:46:37,427 INFO L273 TraceCheckUtils]: 37: Hoare triple {4847#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {4847#false} is VALID [2018-11-23 11:46:37,427 INFO L256 TraceCheckUtils]: 38: Hoare triple {4847#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {4847#false} is VALID [2018-11-23 11:46:37,427 INFO L273 TraceCheckUtils]: 39: Hoare triple {4847#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {4847#false} is VALID [2018-11-23 11:46:37,427 INFO L273 TraceCheckUtils]: 40: Hoare triple {4847#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {4847#false} is VALID [2018-11-23 11:46:37,427 INFO L273 TraceCheckUtils]: 41: Hoare triple {4847#false} assume !!(0bv32 != ~Id_MCDC_119~0); {4847#false} is VALID [2018-11-23 11:46:37,428 INFO L256 TraceCheckUtils]: 42: Hoare triple {4847#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {4847#false} is VALID [2018-11-23 11:46:37,428 INFO L273 TraceCheckUtils]: 43: Hoare triple {4847#false} ~y := #in~y; {4847#false} is VALID [2018-11-23 11:46:37,428 INFO L273 TraceCheckUtils]: 44: Hoare triple {4847#false} assume !(0bv32 == ~y); {4847#false} is VALID [2018-11-23 11:46:37,428 INFO L273 TraceCheckUtils]: 45: Hoare triple {4847#false} assume true; {4847#false} is VALID [2018-11-23 11:46:37,428 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {4847#false} {4847#false} #351#return; {4847#false} is VALID [2018-11-23 11:46:37,429 INFO L273 TraceCheckUtils]: 47: Hoare triple {4847#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {4847#false} is VALID [2018-11-23 11:46:37,429 INFO L256 TraceCheckUtils]: 48: Hoare triple {4847#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {4847#false} is VALID [2018-11-23 11:46:37,429 INFO L273 TraceCheckUtils]: 49: Hoare triple {4847#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {4847#false} is VALID [2018-11-23 11:46:37,429 INFO L273 TraceCheckUtils]: 50: Hoare triple {4847#false} assume 0bv32 == ~Id_MCDC_103; {4847#false} is VALID [2018-11-23 11:46:37,429 INFO L273 TraceCheckUtils]: 51: Hoare triple {4847#false} assume !false; {4847#false} is VALID [2018-11-23 11:46:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 11:46:37,432 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:37,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:37,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:46:37,436 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 11:46:37,436 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:37,436 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:46:37,538 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:37,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:46:37,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:46:37,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:37,540 INFO L87 Difference]: Start difference. First operand 163 states and 218 transitions. Second operand 3 states. [2018-11-23 11:46:38,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:38,734 INFO L93 Difference]: Finished difference Result 332 states and 454 transitions. [2018-11-23 11:46:38,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:46:38,734 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 11:46:38,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:38,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2018-11-23 11:46:38,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2018-11-23 11:46:38,746 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 346 transitions. [2018-11-23 11:46:39,362 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:39,368 INFO L225 Difference]: With dead ends: 332 [2018-11-23 11:46:39,369 INFO L226 Difference]: Without dead ends: 184 [2018-11-23 11:46:39,370 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:39,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-11-23 11:46:39,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 164. [2018-11-23 11:46:39,496 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:39,497 INFO L82 GeneralOperation]: Start isEquivalent. First operand 184 states. Second operand 164 states. [2018-11-23 11:46:39,497 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 164 states. [2018-11-23 11:46:39,497 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 164 states. [2018-11-23 11:46:39,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:39,506 INFO L93 Difference]: Finished difference Result 184 states and 251 transitions. [2018-11-23 11:46:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 251 transitions. [2018-11-23 11:46:39,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:39,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:39,508 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 184 states. [2018-11-23 11:46:39,508 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 184 states. [2018-11-23 11:46:39,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:39,516 INFO L93 Difference]: Finished difference Result 184 states and 251 transitions. [2018-11-23 11:46:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 251 transitions. [2018-11-23 11:46:39,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:39,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:39,518 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:39,518 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-11-23 11:46:39,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 219 transitions. [2018-11-23 11:46:39,524 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 219 transitions. Word has length 52 [2018-11-23 11:46:39,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:39,525 INFO L480 AbstractCegarLoop]: Abstraction has 164 states and 219 transitions. [2018-11-23 11:46:39,525 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:46:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 219 transitions. [2018-11-23 11:46:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 11:46:39,526 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:39,526 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:39,527 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:39,527 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:39,527 INFO L82 PathProgramCache]: Analyzing trace with hash -298578455, now seen corresponding path program 1 times [2018-11-23 11:46:39,527 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:39,528 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 11:46:39,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:40,042 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:40,129 INFO L256 TraceCheckUtils]: 0: Hoare triple {6016#true} call ULTIMATE.init(); {6016#true} is VALID [2018-11-23 11:46:40,130 INFO L273 TraceCheckUtils]: 1: Hoare triple {6016#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {6016#true} is VALID [2018-11-23 11:46:40,130 INFO L273 TraceCheckUtils]: 2: Hoare triple {6016#true} assume true; {6016#true} is VALID [2018-11-23 11:46:40,130 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6016#true} {6016#true} #377#return; {6016#true} is VALID [2018-11-23 11:46:40,130 INFO L256 TraceCheckUtils]: 4: Hoare triple {6016#true} call #t~ret66 := main(); {6016#true} is VALID [2018-11-23 11:46:40,131 INFO L273 TraceCheckUtils]: 5: Hoare triple {6016#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {6016#true} is VALID [2018-11-23 11:46:40,131 INFO L273 TraceCheckUtils]: 6: Hoare triple {6016#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {6016#true} is VALID [2018-11-23 11:46:40,131 INFO L256 TraceCheckUtils]: 7: Hoare triple {6016#true} call Id_MCDC_100(); {6016#true} is VALID [2018-11-23 11:46:40,131 INFO L273 TraceCheckUtils]: 8: Hoare triple {6016#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {6016#true} is VALID [2018-11-23 11:46:40,131 INFO L256 TraceCheckUtils]: 9: Hoare triple {6016#true} call Id_MCDC_99(); {6016#true} is VALID [2018-11-23 11:46:40,131 INFO L273 TraceCheckUtils]: 10: Hoare triple {6016#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {6016#true} is VALID [2018-11-23 11:46:40,132 INFO L256 TraceCheckUtils]: 11: Hoare triple {6016#true} call #t~ret53 := Id_MCDC_97(); {6016#true} is VALID [2018-11-23 11:46:40,132 INFO L273 TraceCheckUtils]: 12: Hoare triple {6016#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {6057#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-23 11:46:40,132 INFO L273 TraceCheckUtils]: 13: Hoare triple {6057#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {6057#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-23 11:46:40,133 INFO L273 TraceCheckUtils]: 14: Hoare triple {6057#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {6064#(= (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv255 8)) (_ bv0 8))} is VALID [2018-11-23 11:46:40,133 INFO L273 TraceCheckUtils]: 15: Hoare triple {6064#(= (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv255 8)) (_ bv0 8))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {6017#false} is VALID [2018-11-23 11:46:40,134 INFO L273 TraceCheckUtils]: 16: Hoare triple {6017#false} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {6017#false} is VALID [2018-11-23 11:46:40,134 INFO L273 TraceCheckUtils]: 17: Hoare triple {6017#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {6017#false} is VALID [2018-11-23 11:46:40,134 INFO L273 TraceCheckUtils]: 18: Hoare triple {6017#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {6017#false} is VALID [2018-11-23 11:46:40,134 INFO L273 TraceCheckUtils]: 19: Hoare triple {6017#false} assume true; {6017#false} is VALID [2018-11-23 11:46:40,134 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {6017#false} {6016#true} #357#return; {6017#false} is VALID [2018-11-23 11:46:40,134 INFO L273 TraceCheckUtils]: 21: Hoare triple {6017#false} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {6017#false} is VALID [2018-11-23 11:46:40,135 INFO L273 TraceCheckUtils]: 22: Hoare triple {6017#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {6017#false} is VALID [2018-11-23 11:46:40,135 INFO L273 TraceCheckUtils]: 23: Hoare triple {6017#false} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {6017#false} is VALID [2018-11-23 11:46:40,135 INFO L273 TraceCheckUtils]: 24: Hoare triple {6017#false} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {6017#false} is VALID [2018-11-23 11:46:40,135 INFO L273 TraceCheckUtils]: 25: Hoare triple {6017#false} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {6017#false} is VALID [2018-11-23 11:46:40,135 INFO L273 TraceCheckUtils]: 26: Hoare triple {6017#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {6017#false} is VALID [2018-11-23 11:46:40,135 INFO L256 TraceCheckUtils]: 27: Hoare triple {6017#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {6017#false} is VALID [2018-11-23 11:46:40,135 INFO L273 TraceCheckUtils]: 28: Hoare triple {6017#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {6017#false} is VALID [2018-11-23 11:46:40,136 INFO L273 TraceCheckUtils]: 29: Hoare triple {6017#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {6017#false} is VALID [2018-11-23 11:46:40,136 INFO L273 TraceCheckUtils]: 30: Hoare triple {6017#false} assume 2bv32 != ~Id_MCDC_93; {6017#false} is VALID [2018-11-23 11:46:40,136 INFO L256 TraceCheckUtils]: 31: Hoare triple {6017#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {6017#false} is VALID [2018-11-23 11:46:40,136 INFO L273 TraceCheckUtils]: 32: Hoare triple {6017#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {6017#false} is VALID [2018-11-23 11:46:40,136 INFO L273 TraceCheckUtils]: 33: Hoare triple {6017#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {6017#false} is VALID [2018-11-23 11:46:40,136 INFO L273 TraceCheckUtils]: 34: Hoare triple {6017#false} assume 2bv32 != ~Id_MCDC_93; {6017#false} is VALID [2018-11-23 11:46:40,136 INFO L256 TraceCheckUtils]: 35: Hoare triple {6017#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {6017#false} is VALID [2018-11-23 11:46:40,137 INFO L273 TraceCheckUtils]: 36: Hoare triple {6017#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {6017#false} is VALID [2018-11-23 11:46:40,137 INFO L273 TraceCheckUtils]: 37: Hoare triple {6017#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {6017#false} is VALID [2018-11-23 11:46:40,137 INFO L273 TraceCheckUtils]: 38: Hoare triple {6017#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {6017#false} is VALID [2018-11-23 11:46:40,137 INFO L273 TraceCheckUtils]: 39: Hoare triple {6017#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {6017#false} is VALID [2018-11-23 11:46:40,137 INFO L256 TraceCheckUtils]: 40: Hoare triple {6017#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {6017#false} is VALID [2018-11-23 11:46:40,138 INFO L273 TraceCheckUtils]: 41: Hoare triple {6017#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {6017#false} is VALID [2018-11-23 11:46:40,138 INFO L273 TraceCheckUtils]: 42: Hoare triple {6017#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {6017#false} is VALID [2018-11-23 11:46:40,138 INFO L273 TraceCheckUtils]: 43: Hoare triple {6017#false} assume !!(0bv32 != ~Id_MCDC_119~0); {6017#false} is VALID [2018-11-23 11:46:40,138 INFO L256 TraceCheckUtils]: 44: Hoare triple {6017#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {6017#false} is VALID [2018-11-23 11:46:40,139 INFO L273 TraceCheckUtils]: 45: Hoare triple {6017#false} ~y := #in~y; {6017#false} is VALID [2018-11-23 11:46:40,139 INFO L273 TraceCheckUtils]: 46: Hoare triple {6017#false} assume !(0bv32 == ~y); {6017#false} is VALID [2018-11-23 11:46:40,139 INFO L273 TraceCheckUtils]: 47: Hoare triple {6017#false} assume true; {6017#false} is VALID [2018-11-23 11:46:40,139 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {6017#false} {6017#false} #351#return; {6017#false} is VALID [2018-11-23 11:46:40,139 INFO L273 TraceCheckUtils]: 49: Hoare triple {6017#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {6017#false} is VALID [2018-11-23 11:46:40,140 INFO L256 TraceCheckUtils]: 50: Hoare triple {6017#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {6017#false} is VALID [2018-11-23 11:46:40,140 INFO L273 TraceCheckUtils]: 51: Hoare triple {6017#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {6017#false} is VALID [2018-11-23 11:46:40,140 INFO L273 TraceCheckUtils]: 52: Hoare triple {6017#false} assume 0bv32 == ~Id_MCDC_103; {6017#false} is VALID [2018-11-23 11:46:40,140 INFO L273 TraceCheckUtils]: 53: Hoare triple {6017#false} assume !false; {6017#false} is VALID [2018-11-23 11:46:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 11:46:40,142 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:46:40,292 INFO L273 TraceCheckUtils]: 53: Hoare triple {6017#false} assume !false; {6017#false} is VALID [2018-11-23 11:46:40,293 INFO L273 TraceCheckUtils]: 52: Hoare triple {6017#false} assume 0bv32 == ~Id_MCDC_103; {6017#false} is VALID [2018-11-23 11:46:40,293 INFO L273 TraceCheckUtils]: 51: Hoare triple {6017#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {6017#false} is VALID [2018-11-23 11:46:40,293 INFO L256 TraceCheckUtils]: 50: Hoare triple {6017#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {6017#false} is VALID [2018-11-23 11:46:40,293 INFO L273 TraceCheckUtils]: 49: Hoare triple {6017#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {6017#false} is VALID [2018-11-23 11:46:40,294 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {6016#true} {6017#false} #351#return; {6017#false} is VALID [2018-11-23 11:46:40,294 INFO L273 TraceCheckUtils]: 47: Hoare triple {6016#true} assume true; {6016#true} is VALID [2018-11-23 11:46:40,294 INFO L273 TraceCheckUtils]: 46: Hoare triple {6016#true} assume !(0bv32 == ~y); {6016#true} is VALID [2018-11-23 11:46:40,294 INFO L273 TraceCheckUtils]: 45: Hoare triple {6016#true} ~y := #in~y; {6016#true} is VALID [2018-11-23 11:46:40,294 INFO L256 TraceCheckUtils]: 44: Hoare triple {6017#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {6016#true} is VALID [2018-11-23 11:46:40,294 INFO L273 TraceCheckUtils]: 43: Hoare triple {6017#false} assume !!(0bv32 != ~Id_MCDC_119~0); {6017#false} is VALID [2018-11-23 11:46:40,294 INFO L273 TraceCheckUtils]: 42: Hoare triple {6017#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {6017#false} is VALID [2018-11-23 11:46:40,295 INFO L273 TraceCheckUtils]: 41: Hoare triple {6017#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {6017#false} is VALID [2018-11-23 11:46:40,295 INFO L256 TraceCheckUtils]: 40: Hoare triple {6017#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {6017#false} is VALID [2018-11-23 11:46:40,295 INFO L273 TraceCheckUtils]: 39: Hoare triple {6017#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {6017#false} is VALID [2018-11-23 11:46:40,295 INFO L273 TraceCheckUtils]: 38: Hoare triple {6017#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {6017#false} is VALID [2018-11-23 11:46:40,296 INFO L273 TraceCheckUtils]: 37: Hoare triple {6017#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {6017#false} is VALID [2018-11-23 11:46:40,296 INFO L273 TraceCheckUtils]: 36: Hoare triple {6017#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {6017#false} is VALID [2018-11-23 11:46:40,296 INFO L256 TraceCheckUtils]: 35: Hoare triple {6017#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {6017#false} is VALID [2018-11-23 11:46:40,296 INFO L273 TraceCheckUtils]: 34: Hoare triple {6017#false} assume 2bv32 != ~Id_MCDC_93; {6017#false} is VALID [2018-11-23 11:46:40,297 INFO L273 TraceCheckUtils]: 33: Hoare triple {6017#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {6017#false} is VALID [2018-11-23 11:46:40,297 INFO L273 TraceCheckUtils]: 32: Hoare triple {6017#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {6017#false} is VALID [2018-11-23 11:46:40,297 INFO L256 TraceCheckUtils]: 31: Hoare triple {6017#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {6017#false} is VALID [2018-11-23 11:46:40,297 INFO L273 TraceCheckUtils]: 30: Hoare triple {6017#false} assume 2bv32 != ~Id_MCDC_93; {6017#false} is VALID [2018-11-23 11:46:40,297 INFO L273 TraceCheckUtils]: 29: Hoare triple {6017#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {6017#false} is VALID [2018-11-23 11:46:40,298 INFO L273 TraceCheckUtils]: 28: Hoare triple {6017#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {6017#false} is VALID [2018-11-23 11:46:40,298 INFO L256 TraceCheckUtils]: 27: Hoare triple {6017#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {6017#false} is VALID [2018-11-23 11:46:40,298 INFO L273 TraceCheckUtils]: 26: Hoare triple {6017#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {6017#false} is VALID [2018-11-23 11:46:40,298 INFO L273 TraceCheckUtils]: 25: Hoare triple {6017#false} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {6017#false} is VALID [2018-11-23 11:46:40,298 INFO L273 TraceCheckUtils]: 24: Hoare triple {6017#false} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {6017#false} is VALID [2018-11-23 11:46:40,299 INFO L273 TraceCheckUtils]: 23: Hoare triple {6017#false} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {6017#false} is VALID [2018-11-23 11:46:40,299 INFO L273 TraceCheckUtils]: 22: Hoare triple {6017#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {6017#false} is VALID [2018-11-23 11:46:40,299 INFO L273 TraceCheckUtils]: 21: Hoare triple {6017#false} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {6017#false} is VALID [2018-11-23 11:46:40,299 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {6017#false} {6016#true} #357#return; {6017#false} is VALID [2018-11-23 11:46:40,299 INFO L273 TraceCheckUtils]: 19: Hoare triple {6017#false} assume true; {6017#false} is VALID [2018-11-23 11:46:40,300 INFO L273 TraceCheckUtils]: 18: Hoare triple {6017#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {6017#false} is VALID [2018-11-23 11:46:40,300 INFO L273 TraceCheckUtils]: 17: Hoare triple {6017#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {6017#false} is VALID [2018-11-23 11:46:40,300 INFO L273 TraceCheckUtils]: 16: Hoare triple {6017#false} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {6017#false} is VALID [2018-11-23 11:46:40,303 INFO L273 TraceCheckUtils]: 15: Hoare triple {6299#(bvslt ((_ zero_extend 24) Id_MCDC_97_~Id_MCDC_132~0) (_ bv4 32))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {6017#false} is VALID [2018-11-23 11:46:40,304 INFO L273 TraceCheckUtils]: 14: Hoare triple {6303#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {6299#(bvslt ((_ zero_extend 24) Id_MCDC_97_~Id_MCDC_132~0) (_ bv4 32))} is VALID [2018-11-23 11:46:40,305 INFO L273 TraceCheckUtils]: 13: Hoare triple {6303#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {6303#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} is VALID [2018-11-23 11:46:40,306 INFO L273 TraceCheckUtils]: 12: Hoare triple {6016#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {6303#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} is VALID [2018-11-23 11:46:40,306 INFO L256 TraceCheckUtils]: 11: Hoare triple {6016#true} call #t~ret53 := Id_MCDC_97(); {6016#true} is VALID [2018-11-23 11:46:40,306 INFO L273 TraceCheckUtils]: 10: Hoare triple {6016#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {6016#true} is VALID [2018-11-23 11:46:40,307 INFO L256 TraceCheckUtils]: 9: Hoare triple {6016#true} call Id_MCDC_99(); {6016#true} is VALID [2018-11-23 11:46:40,307 INFO L273 TraceCheckUtils]: 8: Hoare triple {6016#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {6016#true} is VALID [2018-11-23 11:46:40,307 INFO L256 TraceCheckUtils]: 7: Hoare triple {6016#true} call Id_MCDC_100(); {6016#true} is VALID [2018-11-23 11:46:40,307 INFO L273 TraceCheckUtils]: 6: Hoare triple {6016#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {6016#true} is VALID [2018-11-23 11:46:40,308 INFO L273 TraceCheckUtils]: 5: Hoare triple {6016#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {6016#true} is VALID [2018-11-23 11:46:40,308 INFO L256 TraceCheckUtils]: 4: Hoare triple {6016#true} call #t~ret66 := main(); {6016#true} is VALID [2018-11-23 11:46:40,308 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6016#true} {6016#true} #377#return; {6016#true} is VALID [2018-11-23 11:46:40,308 INFO L273 TraceCheckUtils]: 2: Hoare triple {6016#true} assume true; {6016#true} is VALID [2018-11-23 11:46:40,308 INFO L273 TraceCheckUtils]: 1: Hoare triple {6016#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {6016#true} is VALID [2018-11-23 11:46:40,309 INFO L256 TraceCheckUtils]: 0: Hoare triple {6016#true} call ULTIMATE.init(); {6016#true} is VALID [2018-11-23 11:46:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 11:46:40,313 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:46:40,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 11:46:40,313 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-11-23 11:46:40,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:40,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 11:46:40,454 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:40,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:46:40,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:46:40,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:46:40,455 INFO L87 Difference]: Start difference. First operand 164 states and 219 transitions. Second operand 6 states. [2018-11-23 11:46:44,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:44,196 INFO L93 Difference]: Finished difference Result 394 states and 554 transitions. [2018-11-23 11:46:44,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 11:46:44,196 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-11-23 11:46:44,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:44,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:46:44,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 446 transitions. [2018-11-23 11:46:44,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:46:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 446 transitions. [2018-11-23 11:46:44,206 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 446 transitions. [2018-11-23 11:46:45,992 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 446 edges. 446 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:46,001 INFO L225 Difference]: With dead ends: 394 [2018-11-23 11:46:46,002 INFO L226 Difference]: Without dead ends: 246 [2018-11-23 11:46:46,003 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 103 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 11:46:46,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2018-11-23 11:46:46,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 170. [2018-11-23 11:46:46,087 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:46,087 INFO L82 GeneralOperation]: Start isEquivalent. First operand 246 states. Second operand 170 states. [2018-11-23 11:46:46,087 INFO L74 IsIncluded]: Start isIncluded. First operand 246 states. Second operand 170 states. [2018-11-23 11:46:46,087 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 170 states. [2018-11-23 11:46:46,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:46,096 INFO L93 Difference]: Finished difference Result 246 states and 349 transitions. [2018-11-23 11:46:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 349 transitions. [2018-11-23 11:46:46,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:46,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:46,099 INFO L74 IsIncluded]: Start isIncluded. First operand 170 states. Second operand 246 states. [2018-11-23 11:46:46,099 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 246 states. [2018-11-23 11:46:46,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:46,110 INFO L93 Difference]: Finished difference Result 246 states and 349 transitions. [2018-11-23 11:46:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 349 transitions. [2018-11-23 11:46:46,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:46,112 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:46,112 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:46,113 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2018-11-23 11:46:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 225 transitions. [2018-11-23 11:46:46,118 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 225 transitions. Word has length 54 [2018-11-23 11:46:46,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:46,119 INFO L480 AbstractCegarLoop]: Abstraction has 170 states and 225 transitions. [2018-11-23 11:46:46,119 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:46:46,119 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 225 transitions. [2018-11-23 11:46:46,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 11:46:46,120 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:46,120 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, 1] [2018-11-23 11:46:46,121 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:46,121 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:46,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1058911972, now seen corresponding path program 1 times [2018-11-23 11:46:46,122 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:46,122 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 11:46:46,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:46,732 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:46,859 INFO L256 TraceCheckUtils]: 0: Hoare triple {7578#true} call ULTIMATE.init(); {7578#true} is VALID [2018-11-23 11:46:46,859 INFO L273 TraceCheckUtils]: 1: Hoare triple {7578#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {7578#true} is VALID [2018-11-23 11:46:46,860 INFO L273 TraceCheckUtils]: 2: Hoare triple {7578#true} assume true; {7578#true} is VALID [2018-11-23 11:46:46,860 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7578#true} {7578#true} #377#return; {7578#true} is VALID [2018-11-23 11:46:46,860 INFO L256 TraceCheckUtils]: 4: Hoare triple {7578#true} call #t~ret66 := main(); {7578#true} is VALID [2018-11-23 11:46:46,860 INFO L273 TraceCheckUtils]: 5: Hoare triple {7578#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {7578#true} is VALID [2018-11-23 11:46:46,861 INFO L273 TraceCheckUtils]: 6: Hoare triple {7578#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {7578#true} is VALID [2018-11-23 11:46:46,861 INFO L256 TraceCheckUtils]: 7: Hoare triple {7578#true} call Id_MCDC_100(); {7578#true} is VALID [2018-11-23 11:46:46,861 INFO L273 TraceCheckUtils]: 8: Hoare triple {7578#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {7578#true} is VALID [2018-11-23 11:46:46,861 INFO L256 TraceCheckUtils]: 9: Hoare triple {7578#true} call Id_MCDC_99(); {7578#true} is VALID [2018-11-23 11:46:46,862 INFO L273 TraceCheckUtils]: 10: Hoare triple {7578#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {7578#true} is VALID [2018-11-23 11:46:46,862 INFO L256 TraceCheckUtils]: 11: Hoare triple {7578#true} call #t~ret53 := Id_MCDC_97(); {7578#true} is VALID [2018-11-23 11:46:46,862 INFO L273 TraceCheckUtils]: 12: Hoare triple {7578#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {7578#true} is VALID [2018-11-23 11:46:46,862 INFO L273 TraceCheckUtils]: 13: Hoare triple {7578#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {7578#true} is VALID [2018-11-23 11:46:46,862 INFO L273 TraceCheckUtils]: 14: Hoare triple {7578#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {7578#true} is VALID [2018-11-23 11:46:46,862 INFO L273 TraceCheckUtils]: 15: Hoare triple {7578#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {7578#true} is VALID [2018-11-23 11:46:46,862 INFO L273 TraceCheckUtils]: 16: Hoare triple {7578#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {7578#true} is VALID [2018-11-23 11:46:46,863 INFO L273 TraceCheckUtils]: 17: Hoare triple {7578#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {7578#true} is VALID [2018-11-23 11:46:46,863 INFO L273 TraceCheckUtils]: 18: Hoare triple {7578#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {7578#true} is VALID [2018-11-23 11:46:46,863 INFO L273 TraceCheckUtils]: 19: Hoare triple {7578#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {7578#true} is VALID [2018-11-23 11:46:46,863 INFO L273 TraceCheckUtils]: 20: Hoare triple {7578#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {7578#true} is VALID [2018-11-23 11:46:46,863 INFO L273 TraceCheckUtils]: 21: Hoare triple {7578#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {7578#true} is VALID [2018-11-23 11:46:46,864 INFO L273 TraceCheckUtils]: 22: Hoare triple {7578#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {7649#(= Id_MCDC_97_~Id_MCDC_138~0 (_ bv0 16))} is VALID [2018-11-23 11:46:46,865 INFO L273 TraceCheckUtils]: 23: Hoare triple {7649#(= Id_MCDC_97_~Id_MCDC_138~0 (_ bv0 16))} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {7579#false} is VALID [2018-11-23 11:46:46,865 INFO L273 TraceCheckUtils]: 24: Hoare triple {7579#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {7579#false} is VALID [2018-11-23 11:46:46,865 INFO L273 TraceCheckUtils]: 25: Hoare triple {7579#false} assume true; {7579#false} is VALID [2018-11-23 11:46:46,865 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {7579#false} {7578#true} #357#return; {7579#false} is VALID [2018-11-23 11:46:46,865 INFO L273 TraceCheckUtils]: 27: Hoare triple {7579#false} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {7579#false} is VALID [2018-11-23 11:46:46,865 INFO L273 TraceCheckUtils]: 28: Hoare triple {7579#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {7579#false} is VALID [2018-11-23 11:46:46,865 INFO L273 TraceCheckUtils]: 29: Hoare triple {7579#false} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {7579#false} is VALID [2018-11-23 11:46:46,866 INFO L273 TraceCheckUtils]: 30: Hoare triple {7579#false} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {7579#false} is VALID [2018-11-23 11:46:46,866 INFO L273 TraceCheckUtils]: 31: Hoare triple {7579#false} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {7579#false} is VALID [2018-11-23 11:46:46,866 INFO L273 TraceCheckUtils]: 32: Hoare triple {7579#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {7579#false} is VALID [2018-11-23 11:46:46,866 INFO L256 TraceCheckUtils]: 33: Hoare triple {7579#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {7579#false} is VALID [2018-11-23 11:46:46,866 INFO L273 TraceCheckUtils]: 34: Hoare triple {7579#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {7579#false} is VALID [2018-11-23 11:46:46,866 INFO L273 TraceCheckUtils]: 35: Hoare triple {7579#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {7579#false} is VALID [2018-11-23 11:46:46,867 INFO L273 TraceCheckUtils]: 36: Hoare triple {7579#false} assume 2bv32 != ~Id_MCDC_93; {7579#false} is VALID [2018-11-23 11:46:46,867 INFO L256 TraceCheckUtils]: 37: Hoare triple {7579#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {7579#false} is VALID [2018-11-23 11:46:46,867 INFO L273 TraceCheckUtils]: 38: Hoare triple {7579#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {7579#false} is VALID [2018-11-23 11:46:46,868 INFO L273 TraceCheckUtils]: 39: Hoare triple {7579#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {7579#false} is VALID [2018-11-23 11:46:46,868 INFO L273 TraceCheckUtils]: 40: Hoare triple {7579#false} assume 2bv32 != ~Id_MCDC_93; {7579#false} is VALID [2018-11-23 11:46:46,868 INFO L256 TraceCheckUtils]: 41: Hoare triple {7579#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {7579#false} is VALID [2018-11-23 11:46:46,869 INFO L273 TraceCheckUtils]: 42: Hoare triple {7579#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {7579#false} is VALID [2018-11-23 11:46:46,869 INFO L273 TraceCheckUtils]: 43: Hoare triple {7579#false} assume ~bvult32(~Id_MCDC_93, 2bv32);#res := 0bv32; {7579#false} is VALID [2018-11-23 11:46:46,869 INFO L273 TraceCheckUtils]: 44: Hoare triple {7579#false} assume true; {7579#false} is VALID [2018-11-23 11:46:46,869 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {7579#false} {7579#false} #371#return; {7579#false} is VALID [2018-11-23 11:46:46,869 INFO L273 TraceCheckUtils]: 46: Hoare triple {7579#false} ~Id_MCDC_122~0 := #t~ret18;havoc #t~ret18; {7579#false} is VALID [2018-11-23 11:46:46,870 INFO L273 TraceCheckUtils]: 47: Hoare triple {7579#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {7579#false} is VALID [2018-11-23 11:46:46,870 INFO L256 TraceCheckUtils]: 48: Hoare triple {7579#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {7579#false} is VALID [2018-11-23 11:46:46,870 INFO L273 TraceCheckUtils]: 49: Hoare triple {7579#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {7579#false} is VALID [2018-11-23 11:46:46,870 INFO L273 TraceCheckUtils]: 50: Hoare triple {7579#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {7579#false} is VALID [2018-11-23 11:46:46,870 INFO L273 TraceCheckUtils]: 51: Hoare triple {7579#false} assume !!(0bv32 != ~Id_MCDC_119~0); {7579#false} is VALID [2018-11-23 11:46:46,870 INFO L256 TraceCheckUtils]: 52: Hoare triple {7579#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {7579#false} is VALID [2018-11-23 11:46:46,871 INFO L273 TraceCheckUtils]: 53: Hoare triple {7579#false} ~y := #in~y; {7579#false} is VALID [2018-11-23 11:46:46,871 INFO L273 TraceCheckUtils]: 54: Hoare triple {7579#false} assume !(0bv32 == ~y); {7579#false} is VALID [2018-11-23 11:46:46,871 INFO L273 TraceCheckUtils]: 55: Hoare triple {7579#false} assume true; {7579#false} is VALID [2018-11-23 11:46:46,871 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {7579#false} {7579#false} #351#return; {7579#false} is VALID [2018-11-23 11:46:46,871 INFO L273 TraceCheckUtils]: 57: Hoare triple {7579#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {7579#false} is VALID [2018-11-23 11:46:46,872 INFO L256 TraceCheckUtils]: 58: Hoare triple {7579#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {7579#false} is VALID [2018-11-23 11:46:46,872 INFO L273 TraceCheckUtils]: 59: Hoare triple {7579#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {7579#false} is VALID [2018-11-23 11:46:46,872 INFO L273 TraceCheckUtils]: 60: Hoare triple {7579#false} assume 0bv32 == ~Id_MCDC_103; {7579#false} is VALID [2018-11-23 11:46:46,872 INFO L273 TraceCheckUtils]: 61: Hoare triple {7579#false} assume !false; {7579#false} is VALID [2018-11-23 11:46:46,874 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 11:46:46,874 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:46,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:46,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:46:46,879 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-23 11:46:46,880 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:46,880 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:46:46,976 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:46,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:46:46,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:46:46,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:46,977 INFO L87 Difference]: Start difference. First operand 170 states and 225 transitions. Second operand 3 states. [2018-11-23 11:46:48,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:48,276 INFO L93 Difference]: Finished difference Result 274 states and 360 transitions. [2018-11-23 11:46:48,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:46:48,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-23 11:46:48,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 245 transitions. [2018-11-23 11:46:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 245 transitions. [2018-11-23 11:46:48,283 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 245 transitions. [2018-11-23 11:46:49,190 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 245 edges. 245 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:49,194 INFO L225 Difference]: With dead ends: 274 [2018-11-23 11:46:49,195 INFO L226 Difference]: Without dead ends: 188 [2018-11-23 11:46:49,195 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 60 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 11:46:49,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-11-23 11:46:49,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 171. [2018-11-23 11:46:49,248 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:49,248 INFO L82 GeneralOperation]: Start isEquivalent. First operand 188 states. Second operand 171 states. [2018-11-23 11:46:49,248 INFO L74 IsIncluded]: Start isIncluded. First operand 188 states. Second operand 171 states. [2018-11-23 11:46:49,248 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 171 states. [2018-11-23 11:46:49,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:49,255 INFO L93 Difference]: Finished difference Result 188 states and 254 transitions. [2018-11-23 11:46:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 254 transitions. [2018-11-23 11:46:49,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:49,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:49,257 INFO L74 IsIncluded]: Start isIncluded. First operand 171 states. Second operand 188 states. [2018-11-23 11:46:49,257 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 188 states. [2018-11-23 11:46:49,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:49,264 INFO L93 Difference]: Finished difference Result 188 states and 254 transitions. [2018-11-23 11:46:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 254 transitions. [2018-11-23 11:46:49,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:49,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:49,265 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:49,265 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-11-23 11:46:49,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 226 transitions. [2018-11-23 11:46:49,271 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 226 transitions. Word has length 62 [2018-11-23 11:46:49,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:49,271 INFO L480 AbstractCegarLoop]: Abstraction has 171 states and 226 transitions. [2018-11-23 11:46:49,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:46:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 226 transitions. [2018-11-23 11:46:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 11:46:49,272 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:49,273 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:49,273 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:49,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:49,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1943106745, now seen corresponding path program 1 times [2018-11-23 11:46:49,274 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:49,274 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 11:46:49,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:49,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:50,112 INFO L256 TraceCheckUtils]: 0: Hoare triple {8730#true} call ULTIMATE.init(); {8730#true} is VALID [2018-11-23 11:46:50,112 INFO L273 TraceCheckUtils]: 1: Hoare triple {8730#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {8730#true} is VALID [2018-11-23 11:46:50,113 INFO L273 TraceCheckUtils]: 2: Hoare triple {8730#true} assume true; {8730#true} is VALID [2018-11-23 11:46:50,113 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8730#true} {8730#true} #377#return; {8730#true} is VALID [2018-11-23 11:46:50,113 INFO L256 TraceCheckUtils]: 4: Hoare triple {8730#true} call #t~ret66 := main(); {8730#true} is VALID [2018-11-23 11:46:50,114 INFO L273 TraceCheckUtils]: 5: Hoare triple {8730#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {8730#true} is VALID [2018-11-23 11:46:50,114 INFO L273 TraceCheckUtils]: 6: Hoare triple {8730#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {8730#true} is VALID [2018-11-23 11:46:50,114 INFO L256 TraceCheckUtils]: 7: Hoare triple {8730#true} call Id_MCDC_100(); {8730#true} is VALID [2018-11-23 11:46:50,115 INFO L273 TraceCheckUtils]: 8: Hoare triple {8730#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {8730#true} is VALID [2018-11-23 11:46:50,115 INFO L256 TraceCheckUtils]: 9: Hoare triple {8730#true} call Id_MCDC_99(); {8730#true} is VALID [2018-11-23 11:46:50,115 INFO L273 TraceCheckUtils]: 10: Hoare triple {8730#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {8730#true} is VALID [2018-11-23 11:46:50,115 INFO L256 TraceCheckUtils]: 11: Hoare triple {8730#true} call #t~ret53 := Id_MCDC_97(); {8730#true} is VALID [2018-11-23 11:46:50,115 INFO L273 TraceCheckUtils]: 12: Hoare triple {8730#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {8730#true} is VALID [2018-11-23 11:46:50,116 INFO L273 TraceCheckUtils]: 13: Hoare triple {8730#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8730#true} is VALID [2018-11-23 11:46:50,116 INFO L273 TraceCheckUtils]: 14: Hoare triple {8730#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8730#true} is VALID [2018-11-23 11:46:50,116 INFO L273 TraceCheckUtils]: 15: Hoare triple {8730#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8730#true} is VALID [2018-11-23 11:46:50,116 INFO L273 TraceCheckUtils]: 16: Hoare triple {8730#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8730#true} is VALID [2018-11-23 11:46:50,116 INFO L273 TraceCheckUtils]: 17: Hoare triple {8730#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8730#true} is VALID [2018-11-23 11:46:50,116 INFO L273 TraceCheckUtils]: 18: Hoare triple {8730#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8730#true} is VALID [2018-11-23 11:46:50,117 INFO L273 TraceCheckUtils]: 19: Hoare triple {8730#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8730#true} is VALID [2018-11-23 11:46:50,117 INFO L273 TraceCheckUtils]: 20: Hoare triple {8730#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8730#true} is VALID [2018-11-23 11:46:50,117 INFO L273 TraceCheckUtils]: 21: Hoare triple {8730#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {8730#true} is VALID [2018-11-23 11:46:50,117 INFO L273 TraceCheckUtils]: 22: Hoare triple {8730#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {8730#true} is VALID [2018-11-23 11:46:50,117 INFO L273 TraceCheckUtils]: 23: Hoare triple {8730#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {8730#true} is VALID [2018-11-23 11:46:50,117 INFO L256 TraceCheckUtils]: 24: Hoare triple {8730#true} call #t~ret40 := Id_MCDC_89(~Id_MCDC_123~0[16:0], 1bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 0bv8); {8730#true} is VALID [2018-11-23 11:46:50,118 INFO L273 TraceCheckUtils]: 25: Hoare triple {8730#true} ~Id_MCDC_82 := #in~Id_MCDC_82;~Id_MCDC_83 := #in~Id_MCDC_83;~Id_MCDC_84.base, ~Id_MCDC_84.offset := #in~Id_MCDC_84.base, #in~Id_MCDC_84.offset;~Id_MCDC_85.base, ~Id_MCDC_85.offset := #in~Id_MCDC_85.base, #in~Id_MCDC_85.offset;~Id_MCDC_86.base, ~Id_MCDC_86.offset := #in~Id_MCDC_86.base, #in~Id_MCDC_86.offset;~Id_MCDC_87.base, ~Id_MCDC_87.offset := #in~Id_MCDC_87.base, #in~Id_MCDC_87.offset;~Id_MCDC_88 := #in~Id_MCDC_88;~Id_MCDC_115~0 := 2147483648bv32;havoc ~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset;~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset := ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset; {8730#true} is VALID [2018-11-23 11:46:50,118 INFO L273 TraceCheckUtils]: 26: Hoare triple {8730#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {8730#true} is VALID [2018-11-23 11:46:50,118 INFO L273 TraceCheckUtils]: 27: Hoare triple {8730#true} assume true; {8730#true} is VALID [2018-11-23 11:46:50,118 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {8730#true} {8730#true} #361#return; {8730#true} is VALID [2018-11-23 11:46:50,119 INFO L273 TraceCheckUtils]: 29: Hoare triple {8730#true} assume 0bv32 != #t~ret40;havoc #t~ret40;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {8730#true} is VALID [2018-11-23 11:46:50,119 INFO L273 TraceCheckUtils]: 30: Hoare triple {8730#true} assume true; {8730#true} is VALID [2018-11-23 11:46:50,119 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {8730#true} {8730#true} #357#return; {8730#true} is VALID [2018-11-23 11:46:50,133 INFO L273 TraceCheckUtils]: 32: Hoare triple {8730#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {8831#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:46:50,133 INFO L273 TraceCheckUtils]: 33: Hoare triple {8831#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {8831#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:46:50,134 INFO L273 TraceCheckUtils]: 34: Hoare triple {8831#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {8831#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:46:50,134 INFO L273 TraceCheckUtils]: 35: Hoare triple {8831#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {8831#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:46:50,135 INFO L273 TraceCheckUtils]: 36: Hoare triple {8831#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {8844#(= (_ bv1 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:46:50,135 INFO L273 TraceCheckUtils]: 37: Hoare triple {8844#(= (_ bv1 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {8731#false} is VALID [2018-11-23 11:46:50,135 INFO L256 TraceCheckUtils]: 38: Hoare triple {8731#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {8731#false} is VALID [2018-11-23 11:46:50,136 INFO L273 TraceCheckUtils]: 39: Hoare triple {8731#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {8731#false} is VALID [2018-11-23 11:46:50,136 INFO L273 TraceCheckUtils]: 40: Hoare triple {8731#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8731#false} is VALID [2018-11-23 11:46:50,136 INFO L273 TraceCheckUtils]: 41: Hoare triple {8731#false} assume 2bv32 != ~Id_MCDC_93; {8731#false} is VALID [2018-11-23 11:46:50,136 INFO L256 TraceCheckUtils]: 42: Hoare triple {8731#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {8731#false} is VALID [2018-11-23 11:46:50,136 INFO L273 TraceCheckUtils]: 43: Hoare triple {8731#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {8731#false} is VALID [2018-11-23 11:46:50,136 INFO L273 TraceCheckUtils]: 44: Hoare triple {8731#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8731#false} is VALID [2018-11-23 11:46:50,137 INFO L273 TraceCheckUtils]: 45: Hoare triple {8731#false} assume 2bv32 != ~Id_MCDC_93; {8731#false} is VALID [2018-11-23 11:46:50,137 INFO L256 TraceCheckUtils]: 46: Hoare triple {8731#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {8731#false} is VALID [2018-11-23 11:46:50,137 INFO L273 TraceCheckUtils]: 47: Hoare triple {8731#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {8731#false} is VALID [2018-11-23 11:46:50,137 INFO L273 TraceCheckUtils]: 48: Hoare triple {8731#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8731#false} is VALID [2018-11-23 11:46:50,137 INFO L273 TraceCheckUtils]: 49: Hoare triple {8731#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {8731#false} is VALID [2018-11-23 11:46:50,138 INFO L273 TraceCheckUtils]: 50: Hoare triple {8731#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {8731#false} is VALID [2018-11-23 11:46:50,138 INFO L256 TraceCheckUtils]: 51: Hoare triple {8731#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {8731#false} is VALID [2018-11-23 11:46:50,138 INFO L273 TraceCheckUtils]: 52: Hoare triple {8731#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {8731#false} is VALID [2018-11-23 11:46:50,138 INFO L273 TraceCheckUtils]: 53: Hoare triple {8731#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {8731#false} is VALID [2018-11-23 11:46:50,138 INFO L273 TraceCheckUtils]: 54: Hoare triple {8731#false} assume !!(0bv32 != ~Id_MCDC_119~0); {8731#false} is VALID [2018-11-23 11:46:50,139 INFO L256 TraceCheckUtils]: 55: Hoare triple {8731#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {8731#false} is VALID [2018-11-23 11:46:50,139 INFO L273 TraceCheckUtils]: 56: Hoare triple {8731#false} ~y := #in~y; {8731#false} is VALID [2018-11-23 11:46:50,139 INFO L273 TraceCheckUtils]: 57: Hoare triple {8731#false} assume !(0bv32 == ~y); {8731#false} is VALID [2018-11-23 11:46:50,139 INFO L273 TraceCheckUtils]: 58: Hoare triple {8731#false} assume true; {8731#false} is VALID [2018-11-23 11:46:50,140 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {8731#false} {8731#false} #351#return; {8731#false} is VALID [2018-11-23 11:46:50,140 INFO L273 TraceCheckUtils]: 60: Hoare triple {8731#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {8731#false} is VALID [2018-11-23 11:46:50,140 INFO L256 TraceCheckUtils]: 61: Hoare triple {8731#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {8731#false} is VALID [2018-11-23 11:46:50,140 INFO L273 TraceCheckUtils]: 62: Hoare triple {8731#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {8731#false} is VALID [2018-11-23 11:46:50,140 INFO L273 TraceCheckUtils]: 63: Hoare triple {8731#false} assume 0bv32 == ~Id_MCDC_103; {8731#false} is VALID [2018-11-23 11:46:50,141 INFO L273 TraceCheckUtils]: 64: Hoare triple {8731#false} assume !false; {8731#false} is VALID [2018-11-23 11:46:50,144 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 11:46:50,145 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:46:50,264 INFO L273 TraceCheckUtils]: 64: Hoare triple {8731#false} assume !false; {8731#false} is VALID [2018-11-23 11:46:50,264 INFO L273 TraceCheckUtils]: 63: Hoare triple {8731#false} assume 0bv32 == ~Id_MCDC_103; {8731#false} is VALID [2018-11-23 11:46:50,264 INFO L273 TraceCheckUtils]: 62: Hoare triple {8731#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {8731#false} is VALID [2018-11-23 11:46:50,265 INFO L256 TraceCheckUtils]: 61: Hoare triple {8731#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {8731#false} is VALID [2018-11-23 11:46:50,265 INFO L273 TraceCheckUtils]: 60: Hoare triple {8731#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {8731#false} is VALID [2018-11-23 11:46:50,265 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {8730#true} {8731#false} #351#return; {8731#false} is VALID [2018-11-23 11:46:50,265 INFO L273 TraceCheckUtils]: 58: Hoare triple {8730#true} assume true; {8730#true} is VALID [2018-11-23 11:46:50,266 INFO L273 TraceCheckUtils]: 57: Hoare triple {8730#true} assume !(0bv32 == ~y); {8730#true} is VALID [2018-11-23 11:46:50,266 INFO L273 TraceCheckUtils]: 56: Hoare triple {8730#true} ~y := #in~y; {8730#true} is VALID [2018-11-23 11:46:50,267 INFO L256 TraceCheckUtils]: 55: Hoare triple {8731#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {8730#true} is VALID [2018-11-23 11:46:50,267 INFO L273 TraceCheckUtils]: 54: Hoare triple {8731#false} assume !!(0bv32 != ~Id_MCDC_119~0); {8731#false} is VALID [2018-11-23 11:46:50,267 INFO L273 TraceCheckUtils]: 53: Hoare triple {8731#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {8731#false} is VALID [2018-11-23 11:46:50,268 INFO L273 TraceCheckUtils]: 52: Hoare triple {8731#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {8731#false} is VALID [2018-11-23 11:46:50,268 INFO L256 TraceCheckUtils]: 51: Hoare triple {8731#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {8731#false} is VALID [2018-11-23 11:46:50,268 INFO L273 TraceCheckUtils]: 50: Hoare triple {8731#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {8731#false} is VALID [2018-11-23 11:46:50,268 INFO L273 TraceCheckUtils]: 49: Hoare triple {8731#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {8731#false} is VALID [2018-11-23 11:46:50,269 INFO L273 TraceCheckUtils]: 48: Hoare triple {8731#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8731#false} is VALID [2018-11-23 11:46:50,269 INFO L273 TraceCheckUtils]: 47: Hoare triple {8731#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {8731#false} is VALID [2018-11-23 11:46:50,269 INFO L256 TraceCheckUtils]: 46: Hoare triple {8731#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {8731#false} is VALID [2018-11-23 11:46:50,269 INFO L273 TraceCheckUtils]: 45: Hoare triple {8731#false} assume 2bv32 != ~Id_MCDC_93; {8731#false} is VALID [2018-11-23 11:46:50,269 INFO L273 TraceCheckUtils]: 44: Hoare triple {8731#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8731#false} is VALID [2018-11-23 11:46:50,270 INFO L273 TraceCheckUtils]: 43: Hoare triple {8731#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {8731#false} is VALID [2018-11-23 11:46:50,270 INFO L256 TraceCheckUtils]: 42: Hoare triple {8731#false} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {8731#false} is VALID [2018-11-23 11:46:50,270 INFO L273 TraceCheckUtils]: 41: Hoare triple {8731#false} assume 2bv32 != ~Id_MCDC_93; {8731#false} is VALID [2018-11-23 11:46:50,270 INFO L273 TraceCheckUtils]: 40: Hoare triple {8731#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8731#false} is VALID [2018-11-23 11:46:50,270 INFO L273 TraceCheckUtils]: 39: Hoare triple {8731#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {8731#false} is VALID [2018-11-23 11:46:50,270 INFO L256 TraceCheckUtils]: 38: Hoare triple {8731#false} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {8731#false} is VALID [2018-11-23 11:46:50,271 INFO L273 TraceCheckUtils]: 37: Hoare triple {9010#(bvult Id_MCDC_99_~Id_MCDC_140~0 (_ bv4 32))} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {8731#false} is VALID [2018-11-23 11:46:50,271 INFO L273 TraceCheckUtils]: 36: Hoare triple {9014#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {9010#(bvult Id_MCDC_99_~Id_MCDC_140~0 (_ bv4 32))} is VALID [2018-11-23 11:46:50,273 INFO L273 TraceCheckUtils]: 35: Hoare triple {9014#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {9014#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:46:50,273 INFO L273 TraceCheckUtils]: 34: Hoare triple {9014#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {9014#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:46:50,275 INFO L273 TraceCheckUtils]: 33: Hoare triple {9014#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {9014#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:46:50,275 INFO L273 TraceCheckUtils]: 32: Hoare triple {8730#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {9014#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:46:50,275 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {8730#true} {8730#true} #357#return; {8730#true} is VALID [2018-11-23 11:46:50,276 INFO L273 TraceCheckUtils]: 30: Hoare triple {8730#true} assume true; {8730#true} is VALID [2018-11-23 11:46:50,276 INFO L273 TraceCheckUtils]: 29: Hoare triple {8730#true} assume 0bv32 != #t~ret40;havoc #t~ret40;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {8730#true} is VALID [2018-11-23 11:46:50,276 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {8730#true} {8730#true} #361#return; {8730#true} is VALID [2018-11-23 11:46:50,276 INFO L273 TraceCheckUtils]: 27: Hoare triple {8730#true} assume true; {8730#true} is VALID [2018-11-23 11:46:50,276 INFO L273 TraceCheckUtils]: 26: Hoare triple {8730#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {8730#true} is VALID [2018-11-23 11:46:50,276 INFO L273 TraceCheckUtils]: 25: Hoare triple {8730#true} ~Id_MCDC_82 := #in~Id_MCDC_82;~Id_MCDC_83 := #in~Id_MCDC_83;~Id_MCDC_84.base, ~Id_MCDC_84.offset := #in~Id_MCDC_84.base, #in~Id_MCDC_84.offset;~Id_MCDC_85.base, ~Id_MCDC_85.offset := #in~Id_MCDC_85.base, #in~Id_MCDC_85.offset;~Id_MCDC_86.base, ~Id_MCDC_86.offset := #in~Id_MCDC_86.base, #in~Id_MCDC_86.offset;~Id_MCDC_87.base, ~Id_MCDC_87.offset := #in~Id_MCDC_87.base, #in~Id_MCDC_87.offset;~Id_MCDC_88 := #in~Id_MCDC_88;~Id_MCDC_115~0 := 2147483648bv32;havoc ~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset;~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset := ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset; {8730#true} is VALID [2018-11-23 11:46:50,277 INFO L256 TraceCheckUtils]: 24: Hoare triple {8730#true} call #t~ret40 := Id_MCDC_89(~Id_MCDC_123~0[16:0], 1bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 0bv8); {8730#true} is VALID [2018-11-23 11:46:50,277 INFO L273 TraceCheckUtils]: 23: Hoare triple {8730#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {8730#true} is VALID [2018-11-23 11:46:50,277 INFO L273 TraceCheckUtils]: 22: Hoare triple {8730#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {8730#true} is VALID [2018-11-23 11:46:50,277 INFO L273 TraceCheckUtils]: 21: Hoare triple {8730#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {8730#true} is VALID [2018-11-23 11:46:50,277 INFO L273 TraceCheckUtils]: 20: Hoare triple {8730#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8730#true} is VALID [2018-11-23 11:46:50,277 INFO L273 TraceCheckUtils]: 19: Hoare triple {8730#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8730#true} is VALID [2018-11-23 11:46:50,277 INFO L273 TraceCheckUtils]: 18: Hoare triple {8730#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8730#true} is VALID [2018-11-23 11:46:50,278 INFO L273 TraceCheckUtils]: 17: Hoare triple {8730#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8730#true} is VALID [2018-11-23 11:46:50,278 INFO L273 TraceCheckUtils]: 16: Hoare triple {8730#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8730#true} is VALID [2018-11-23 11:46:50,278 INFO L273 TraceCheckUtils]: 15: Hoare triple {8730#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8730#true} is VALID [2018-11-23 11:46:50,278 INFO L273 TraceCheckUtils]: 14: Hoare triple {8730#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {8730#true} is VALID [2018-11-23 11:46:50,278 INFO L273 TraceCheckUtils]: 13: Hoare triple {8730#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8730#true} is VALID [2018-11-23 11:46:50,278 INFO L273 TraceCheckUtils]: 12: Hoare triple {8730#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {8730#true} is VALID [2018-11-23 11:46:50,279 INFO L256 TraceCheckUtils]: 11: Hoare triple {8730#true} call #t~ret53 := Id_MCDC_97(); {8730#true} is VALID [2018-11-23 11:46:50,279 INFO L273 TraceCheckUtils]: 10: Hoare triple {8730#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {8730#true} is VALID [2018-11-23 11:46:50,279 INFO L256 TraceCheckUtils]: 9: Hoare triple {8730#true} call Id_MCDC_99(); {8730#true} is VALID [2018-11-23 11:46:50,279 INFO L273 TraceCheckUtils]: 8: Hoare triple {8730#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {8730#true} is VALID [2018-11-23 11:46:50,279 INFO L256 TraceCheckUtils]: 7: Hoare triple {8730#true} call Id_MCDC_100(); {8730#true} is VALID [2018-11-23 11:46:50,279 INFO L273 TraceCheckUtils]: 6: Hoare triple {8730#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {8730#true} is VALID [2018-11-23 11:46:50,280 INFO L273 TraceCheckUtils]: 5: Hoare triple {8730#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {8730#true} is VALID [2018-11-23 11:46:50,280 INFO L256 TraceCheckUtils]: 4: Hoare triple {8730#true} call #t~ret66 := main(); {8730#true} is VALID [2018-11-23 11:46:50,280 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8730#true} {8730#true} #377#return; {8730#true} is VALID [2018-11-23 11:46:50,280 INFO L273 TraceCheckUtils]: 2: Hoare triple {8730#true} assume true; {8730#true} is VALID [2018-11-23 11:46:50,280 INFO L273 TraceCheckUtils]: 1: Hoare triple {8730#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {8730#true} is VALID [2018-11-23 11:46:50,280 INFO L256 TraceCheckUtils]: 0: Hoare triple {8730#true} call ULTIMATE.init(); {8730#true} is VALID [2018-11-23 11:46:50,284 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 11:46:50,287 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:46:50,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 11:46:50,288 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2018-11-23 11:46:50,289 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:50,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 11:46:50,418 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 11:46:50,418 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:46:50,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:46:50,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:46:50,419 INFO L87 Difference]: Start difference. First operand 171 states and 226 transitions. Second operand 6 states. [2018-11-23 11:46:52,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:52,335 INFO L93 Difference]: Finished difference Result 260 states and 340 transitions. [2018-11-23 11:46:52,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 11:46:52,336 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2018-11-23 11:46:52,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:52,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:46:52,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 226 transitions. [2018-11-23 11:46:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:46:52,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 226 transitions. [2018-11-23 11:46:52,341 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 226 transitions. [2018-11-23 11:46:53,135 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 226 edges. 226 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:53,138 INFO L225 Difference]: With dead ends: 260 [2018-11-23 11:46:53,139 INFO L226 Difference]: Without dead ends: 183 [2018-11-23 11:46:53,139 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 125 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 11:46:53,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-11-23 11:46:53,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2018-11-23 11:46:53,245 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:53,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 183 states. Second operand 183 states. [2018-11-23 11:46:53,246 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 183 states. [2018-11-23 11:46:53,246 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 183 states. [2018-11-23 11:46:53,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:53,253 INFO L93 Difference]: Finished difference Result 183 states and 244 transitions. [2018-11-23 11:46:53,253 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 244 transitions. [2018-11-23 11:46:53,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:53,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:53,254 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 183 states. [2018-11-23 11:46:53,254 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 183 states. [2018-11-23 11:46:53,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:53,259 INFO L93 Difference]: Finished difference Result 183 states and 244 transitions. [2018-11-23 11:46:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 244 transitions. [2018-11-23 11:46:53,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:53,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:53,260 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:53,260 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:53,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-11-23 11:46:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 244 transitions. [2018-11-23 11:46:53,265 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 244 transitions. Word has length 65 [2018-11-23 11:46:53,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:53,266 INFO L480 AbstractCegarLoop]: Abstraction has 183 states and 244 transitions. [2018-11-23 11:46:53,266 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:46:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 244 transitions. [2018-11-23 11:46:53,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 11:46:53,267 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:53,267 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 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, 1, 1] [2018-11-23 11:46:53,268 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:53,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:53,268 INFO L82 PathProgramCache]: Analyzing trace with hash -1787710545, now seen corresponding path program 1 times [2018-11-23 11:46:53,269 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:53,269 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 11:46:53,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:53,905 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:54,049 INFO L256 TraceCheckUtils]: 0: Hoare triple {10077#true} call ULTIMATE.init(); {10077#true} is VALID [2018-11-23 11:46:54,049 INFO L273 TraceCheckUtils]: 1: Hoare triple {10077#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {10077#true} is VALID [2018-11-23 11:46:54,050 INFO L273 TraceCheckUtils]: 2: Hoare triple {10077#true} assume true; {10077#true} is VALID [2018-11-23 11:46:54,050 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10077#true} {10077#true} #377#return; {10077#true} is VALID [2018-11-23 11:46:54,050 INFO L256 TraceCheckUtils]: 4: Hoare triple {10077#true} call #t~ret66 := main(); {10077#true} is VALID [2018-11-23 11:46:54,050 INFO L273 TraceCheckUtils]: 5: Hoare triple {10077#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {10077#true} is VALID [2018-11-23 11:46:54,051 INFO L273 TraceCheckUtils]: 6: Hoare triple {10077#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {10077#true} is VALID [2018-11-23 11:46:54,051 INFO L256 TraceCheckUtils]: 7: Hoare triple {10077#true} call Id_MCDC_100(); {10077#true} is VALID [2018-11-23 11:46:54,051 INFO L273 TraceCheckUtils]: 8: Hoare triple {10077#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {10077#true} is VALID [2018-11-23 11:46:54,051 INFO L256 TraceCheckUtils]: 9: Hoare triple {10077#true} call Id_MCDC_99(); {10077#true} is VALID [2018-11-23 11:46:54,051 INFO L273 TraceCheckUtils]: 10: Hoare triple {10077#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {10077#true} is VALID [2018-11-23 11:46:54,051 INFO L256 TraceCheckUtils]: 11: Hoare triple {10077#true} call #t~ret53 := Id_MCDC_97(); {10077#true} is VALID [2018-11-23 11:46:54,051 INFO L273 TraceCheckUtils]: 12: Hoare triple {10077#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {10077#true} is VALID [2018-11-23 11:46:54,051 INFO L273 TraceCheckUtils]: 13: Hoare triple {10077#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10077#true} is VALID [2018-11-23 11:46:54,052 INFO L273 TraceCheckUtils]: 14: Hoare triple {10077#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10077#true} is VALID [2018-11-23 11:46:54,052 INFO L273 TraceCheckUtils]: 15: Hoare triple {10077#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10077#true} is VALID [2018-11-23 11:46:54,052 INFO L273 TraceCheckUtils]: 16: Hoare triple {10077#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10077#true} is VALID [2018-11-23 11:46:54,052 INFO L273 TraceCheckUtils]: 17: Hoare triple {10077#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10077#true} is VALID [2018-11-23 11:46:54,052 INFO L273 TraceCheckUtils]: 18: Hoare triple {10077#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10077#true} is VALID [2018-11-23 11:46:54,052 INFO L273 TraceCheckUtils]: 19: Hoare triple {10077#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10077#true} is VALID [2018-11-23 11:46:54,052 INFO L273 TraceCheckUtils]: 20: Hoare triple {10077#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10077#true} is VALID [2018-11-23 11:46:54,052 INFO L273 TraceCheckUtils]: 21: Hoare triple {10077#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {10077#true} is VALID [2018-11-23 11:46:54,053 INFO L273 TraceCheckUtils]: 22: Hoare triple {10077#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {10077#true} is VALID [2018-11-23 11:46:54,053 INFO L273 TraceCheckUtils]: 23: Hoare triple {10077#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {10077#true} is VALID [2018-11-23 11:46:54,053 INFO L256 TraceCheckUtils]: 24: Hoare triple {10077#true} call #t~ret40 := Id_MCDC_89(~Id_MCDC_123~0[16:0], 1bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 0bv8); {10077#true} is VALID [2018-11-23 11:46:54,053 INFO L273 TraceCheckUtils]: 25: Hoare triple {10077#true} ~Id_MCDC_82 := #in~Id_MCDC_82;~Id_MCDC_83 := #in~Id_MCDC_83;~Id_MCDC_84.base, ~Id_MCDC_84.offset := #in~Id_MCDC_84.base, #in~Id_MCDC_84.offset;~Id_MCDC_85.base, ~Id_MCDC_85.offset := #in~Id_MCDC_85.base, #in~Id_MCDC_85.offset;~Id_MCDC_86.base, ~Id_MCDC_86.offset := #in~Id_MCDC_86.base, #in~Id_MCDC_86.offset;~Id_MCDC_87.base, ~Id_MCDC_87.offset := #in~Id_MCDC_87.base, #in~Id_MCDC_87.offset;~Id_MCDC_88 := #in~Id_MCDC_88;~Id_MCDC_115~0 := 2147483648bv32;havoc ~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset;~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset := ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset; {10077#true} is VALID [2018-11-23 11:46:54,053 INFO L273 TraceCheckUtils]: 26: Hoare triple {10077#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {10077#true} is VALID [2018-11-23 11:46:54,053 INFO L273 TraceCheckUtils]: 27: Hoare triple {10077#true} assume true; {10077#true} is VALID [2018-11-23 11:46:54,053 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {10077#true} {10077#true} #361#return; {10077#true} is VALID [2018-11-23 11:46:54,053 INFO L273 TraceCheckUtils]: 29: Hoare triple {10077#true} assume 0bv32 != #t~ret40;havoc #t~ret40;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {10077#true} is VALID [2018-11-23 11:46:54,054 INFO L273 TraceCheckUtils]: 30: Hoare triple {10077#true} assume true; {10077#true} is VALID [2018-11-23 11:46:54,054 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {10077#true} {10077#true} #357#return; {10077#true} is VALID [2018-11-23 11:46:54,054 INFO L273 TraceCheckUtils]: 32: Hoare triple {10077#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {10077#true} is VALID [2018-11-23 11:46:54,054 INFO L273 TraceCheckUtils]: 33: Hoare triple {10077#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10077#true} is VALID [2018-11-23 11:46:54,054 INFO L273 TraceCheckUtils]: 34: Hoare triple {10077#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10077#true} is VALID [2018-11-23 11:46:54,054 INFO L273 TraceCheckUtils]: 35: Hoare triple {10077#true} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {10077#true} is VALID [2018-11-23 11:46:54,054 INFO L273 TraceCheckUtils]: 36: Hoare triple {10077#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10077#true} is VALID [2018-11-23 11:46:54,055 INFO L273 TraceCheckUtils]: 37: Hoare triple {10077#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10077#true} is VALID [2018-11-23 11:46:54,055 INFO L273 TraceCheckUtils]: 38: Hoare triple {10077#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10077#true} is VALID [2018-11-23 11:46:54,055 INFO L273 TraceCheckUtils]: 39: Hoare triple {10077#true} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {10077#true} is VALID [2018-11-23 11:46:54,055 INFO L273 TraceCheckUtils]: 40: Hoare triple {10077#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10077#true} is VALID [2018-11-23 11:46:54,055 INFO L273 TraceCheckUtils]: 41: Hoare triple {10077#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10077#true} is VALID [2018-11-23 11:46:54,055 INFO L273 TraceCheckUtils]: 42: Hoare triple {10077#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10077#true} is VALID [2018-11-23 11:46:54,056 INFO L273 TraceCheckUtils]: 43: Hoare triple {10077#true} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {10077#true} is VALID [2018-11-23 11:46:54,056 INFO L273 TraceCheckUtils]: 44: Hoare triple {10077#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10077#true} is VALID [2018-11-23 11:46:54,056 INFO L273 TraceCheckUtils]: 45: Hoare triple {10077#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10077#true} is VALID [2018-11-23 11:46:54,056 INFO L273 TraceCheckUtils]: 46: Hoare triple {10077#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10077#true} is VALID [2018-11-23 11:46:54,056 INFO L273 TraceCheckUtils]: 47: Hoare triple {10077#true} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {10077#true} is VALID [2018-11-23 11:46:54,057 INFO L273 TraceCheckUtils]: 48: Hoare triple {10077#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10077#true} is VALID [2018-11-23 11:46:54,057 INFO L273 TraceCheckUtils]: 49: Hoare triple {10077#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {10077#true} is VALID [2018-11-23 11:46:54,072 INFO L256 TraceCheckUtils]: 50: Hoare triple {10077#true} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {10232#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:54,086 INFO L273 TraceCheckUtils]: 51: Hoare triple {10232#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {10236#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:54,095 INFO L273 TraceCheckUtils]: 52: Hoare triple {10236#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_93, 2bv32); {10236#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:54,107 INFO L273 TraceCheckUtils]: 53: Hoare triple {10236#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume 2bv32 != ~Id_MCDC_93; {10236#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:54,110 INFO L256 TraceCheckUtils]: 54: Hoare triple {10236#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {10246#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:54,112 INFO L273 TraceCheckUtils]: 55: Hoare triple {10246#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {10250#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:54,112 INFO L273 TraceCheckUtils]: 56: Hoare triple {10250#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_93, 2bv32); {10250#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:54,112 INFO L273 TraceCheckUtils]: 57: Hoare triple {10250#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} assume 2bv32 != ~Id_MCDC_93; {10250#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:54,113 INFO L256 TraceCheckUtils]: 58: Hoare triple {10250#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {10077#true} is VALID [2018-11-23 11:46:54,113 INFO L273 TraceCheckUtils]: 59: Hoare triple {10077#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {10263#(= Id_MCDC_95_~Id_MCDC_93 |Id_MCDC_95_#in~Id_MCDC_93|)} is VALID [2018-11-23 11:46:54,114 INFO L273 TraceCheckUtils]: 60: Hoare triple {10263#(= Id_MCDC_95_~Id_MCDC_93 |Id_MCDC_95_#in~Id_MCDC_93|)} assume ~bvult32(~Id_MCDC_93, 2bv32);#res := 0bv32; {10267#(bvult |Id_MCDC_95_#in~Id_MCDC_93| (_ bv2 32))} is VALID [2018-11-23 11:46:54,114 INFO L273 TraceCheckUtils]: 61: Hoare triple {10267#(bvult |Id_MCDC_95_#in~Id_MCDC_93| (_ bv2 32))} assume true; {10267#(bvult |Id_MCDC_95_#in~Id_MCDC_93| (_ bv2 32))} is VALID [2018-11-23 11:46:54,116 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {10267#(bvult |Id_MCDC_95_#in~Id_MCDC_93| (_ bv2 32))} {10250#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} #371#return; {10078#false} is VALID [2018-11-23 11:46:54,116 INFO L273 TraceCheckUtils]: 63: Hoare triple {10078#false} ~Id_MCDC_122~0 := #t~ret18;havoc #t~ret18; {10078#false} is VALID [2018-11-23 11:46:54,116 INFO L273 TraceCheckUtils]: 64: Hoare triple {10078#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {10078#false} is VALID [2018-11-23 11:46:54,116 INFO L256 TraceCheckUtils]: 65: Hoare triple {10078#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {10078#false} is VALID [2018-11-23 11:46:54,116 INFO L273 TraceCheckUtils]: 66: Hoare triple {10078#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {10078#false} is VALID [2018-11-23 11:46:54,116 INFO L273 TraceCheckUtils]: 67: Hoare triple {10078#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {10078#false} is VALID [2018-11-23 11:46:54,117 INFO L273 TraceCheckUtils]: 68: Hoare triple {10078#false} assume !!(0bv32 != ~Id_MCDC_119~0); {10078#false} is VALID [2018-11-23 11:46:54,117 INFO L256 TraceCheckUtils]: 69: Hoare triple {10078#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {10078#false} is VALID [2018-11-23 11:46:54,117 INFO L273 TraceCheckUtils]: 70: Hoare triple {10078#false} ~y := #in~y; {10078#false} is VALID [2018-11-23 11:46:54,117 INFO L273 TraceCheckUtils]: 71: Hoare triple {10078#false} assume !(0bv32 == ~y); {10078#false} is VALID [2018-11-23 11:46:54,117 INFO L273 TraceCheckUtils]: 72: Hoare triple {10078#false} assume true; {10078#false} is VALID [2018-11-23 11:46:54,117 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {10078#false} {10078#false} #351#return; {10078#false} is VALID [2018-11-23 11:46:54,117 INFO L273 TraceCheckUtils]: 74: Hoare triple {10078#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {10078#false} is VALID [2018-11-23 11:46:54,117 INFO L256 TraceCheckUtils]: 75: Hoare triple {10078#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {10078#false} is VALID [2018-11-23 11:46:54,118 INFO L273 TraceCheckUtils]: 76: Hoare triple {10078#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {10078#false} is VALID [2018-11-23 11:46:54,118 INFO L273 TraceCheckUtils]: 77: Hoare triple {10078#false} assume 0bv32 == ~Id_MCDC_103; {10078#false} is VALID [2018-11-23 11:46:54,118 INFO L273 TraceCheckUtils]: 78: Hoare triple {10078#false} assume !false; {10078#false} is VALID [2018-11-23 11:46:54,121 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 11:46:54,121 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:46:54,898 INFO L273 TraceCheckUtils]: 78: Hoare triple {10078#false} assume !false; {10078#false} is VALID [2018-11-23 11:46:54,898 INFO L273 TraceCheckUtils]: 77: Hoare triple {10078#false} assume 0bv32 == ~Id_MCDC_103; {10078#false} is VALID [2018-11-23 11:46:54,899 INFO L273 TraceCheckUtils]: 76: Hoare triple {10078#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {10078#false} is VALID [2018-11-23 11:46:54,899 INFO L256 TraceCheckUtils]: 75: Hoare triple {10078#false} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {10078#false} is VALID [2018-11-23 11:46:54,899 INFO L273 TraceCheckUtils]: 74: Hoare triple {10078#false} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {10078#false} is VALID [2018-11-23 11:46:54,899 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {10077#true} {10078#false} #351#return; {10078#false} is VALID [2018-11-23 11:46:54,899 INFO L273 TraceCheckUtils]: 72: Hoare triple {10077#true} assume true; {10077#true} is VALID [2018-11-23 11:46:54,900 INFO L273 TraceCheckUtils]: 71: Hoare triple {10077#true} assume !(0bv32 == ~y); {10077#true} is VALID [2018-11-23 11:46:54,900 INFO L273 TraceCheckUtils]: 70: Hoare triple {10077#true} ~y := #in~y; {10077#true} is VALID [2018-11-23 11:46:54,900 INFO L256 TraceCheckUtils]: 69: Hoare triple {10078#false} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {10077#true} is VALID [2018-11-23 11:46:54,900 INFO L273 TraceCheckUtils]: 68: Hoare triple {10078#false} assume !!(0bv32 != ~Id_MCDC_119~0); {10078#false} is VALID [2018-11-23 11:46:54,900 INFO L273 TraceCheckUtils]: 67: Hoare triple {10078#false} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {10078#false} is VALID [2018-11-23 11:46:54,901 INFO L273 TraceCheckUtils]: 66: Hoare triple {10078#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {10078#false} is VALID [2018-11-23 11:46:54,901 INFO L256 TraceCheckUtils]: 65: Hoare triple {10078#false} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {10078#false} is VALID [2018-11-23 11:46:54,901 INFO L273 TraceCheckUtils]: 64: Hoare triple {10078#false} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {10078#false} is VALID [2018-11-23 11:46:54,901 INFO L273 TraceCheckUtils]: 63: Hoare triple {10078#false} ~Id_MCDC_122~0 := #t~ret18;havoc #t~ret18; {10078#false} is VALID [2018-11-23 11:46:54,916 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {10267#(bvult |Id_MCDC_95_#in~Id_MCDC_93| (_ bv2 32))} {10370#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967295 32)) (_ bv2 32)))} #371#return; {10078#false} is VALID [2018-11-23 11:46:54,931 INFO L273 TraceCheckUtils]: 61: Hoare triple {10267#(bvult |Id_MCDC_95_#in~Id_MCDC_93| (_ bv2 32))} assume true; {10267#(bvult |Id_MCDC_95_#in~Id_MCDC_93| (_ bv2 32))} is VALID [2018-11-23 11:46:54,940 INFO L273 TraceCheckUtils]: 60: Hoare triple {10380#(or (not (bvult Id_MCDC_95_~Id_MCDC_93 (_ bv2 32))) (bvult |Id_MCDC_95_#in~Id_MCDC_93| (_ bv2 32)))} assume ~bvult32(~Id_MCDC_93, 2bv32);#res := 0bv32; {10267#(bvult |Id_MCDC_95_#in~Id_MCDC_93| (_ bv2 32))} is VALID [2018-11-23 11:46:54,954 INFO L273 TraceCheckUtils]: 59: Hoare triple {10077#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {10380#(or (not (bvult Id_MCDC_95_~Id_MCDC_93 (_ bv2 32))) (bvult |Id_MCDC_95_#in~Id_MCDC_93| (_ bv2 32)))} is VALID [2018-11-23 11:46:54,954 INFO L256 TraceCheckUtils]: 58: Hoare triple {10370#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967295 32)) (_ bv2 32)))} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {10077#true} is VALID [2018-11-23 11:46:54,963 INFO L273 TraceCheckUtils]: 57: Hoare triple {10370#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967295 32)) (_ bv2 32)))} assume 2bv32 != ~Id_MCDC_93; {10370#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967295 32)) (_ bv2 32)))} is VALID [2018-11-23 11:46:54,976 INFO L273 TraceCheckUtils]: 56: Hoare triple {10370#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967295 32)) (_ bv2 32)))} assume !~bvult32(~Id_MCDC_93, 2bv32); {10370#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967295 32)) (_ bv2 32)))} is VALID [2018-11-23 11:46:54,989 INFO L273 TraceCheckUtils]: 55: Hoare triple {10393#(not (bvult (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967295 32)) (_ bv2 32)))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {10370#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967295 32)) (_ bv2 32)))} is VALID [2018-11-23 11:46:55,003 INFO L256 TraceCheckUtils]: 54: Hoare triple {10397#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv2 32)))} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {10393#(not (bvult (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967295 32)) (_ bv2 32)))} is VALID [2018-11-23 11:46:55,015 INFO L273 TraceCheckUtils]: 53: Hoare triple {10397#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv2 32)))} assume 2bv32 != ~Id_MCDC_93; {10397#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv2 32)))} is VALID [2018-11-23 11:46:55,030 INFO L273 TraceCheckUtils]: 52: Hoare triple {10397#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv2 32)))} assume !~bvult32(~Id_MCDC_93, 2bv32); {10397#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv2 32)))} is VALID [2018-11-23 11:46:55,039 INFO L273 TraceCheckUtils]: 51: Hoare triple {10407#(not (bvult (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv2 32)))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {10397#(not (bvult (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv2 32)))} is VALID [2018-11-23 11:46:55,052 INFO L256 TraceCheckUtils]: 50: Hoare triple {10077#true} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {10407#(not (bvult (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv2 32)))} is VALID [2018-11-23 11:46:55,052 INFO L273 TraceCheckUtils]: 49: Hoare triple {10077#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {10077#true} is VALID [2018-11-23 11:46:55,053 INFO L273 TraceCheckUtils]: 48: Hoare triple {10077#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10077#true} is VALID [2018-11-23 11:46:55,053 INFO L273 TraceCheckUtils]: 47: Hoare triple {10077#true} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {10077#true} is VALID [2018-11-23 11:46:55,053 INFO L273 TraceCheckUtils]: 46: Hoare triple {10077#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10077#true} is VALID [2018-11-23 11:46:55,053 INFO L273 TraceCheckUtils]: 45: Hoare triple {10077#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10077#true} is VALID [2018-11-23 11:46:55,053 INFO L273 TraceCheckUtils]: 44: Hoare triple {10077#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10077#true} is VALID [2018-11-23 11:46:55,053 INFO L273 TraceCheckUtils]: 43: Hoare triple {10077#true} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {10077#true} is VALID [2018-11-23 11:46:55,054 INFO L273 TraceCheckUtils]: 42: Hoare triple {10077#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10077#true} is VALID [2018-11-23 11:46:55,054 INFO L273 TraceCheckUtils]: 41: Hoare triple {10077#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10077#true} is VALID [2018-11-23 11:46:55,054 INFO L273 TraceCheckUtils]: 40: Hoare triple {10077#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10077#true} is VALID [2018-11-23 11:46:55,054 INFO L273 TraceCheckUtils]: 39: Hoare triple {10077#true} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {10077#true} is VALID [2018-11-23 11:46:55,054 INFO L273 TraceCheckUtils]: 38: Hoare triple {10077#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10077#true} is VALID [2018-11-23 11:46:55,054 INFO L273 TraceCheckUtils]: 37: Hoare triple {10077#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10077#true} is VALID [2018-11-23 11:46:55,055 INFO L273 TraceCheckUtils]: 36: Hoare triple {10077#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {10077#true} is VALID [2018-11-23 11:46:55,055 INFO L273 TraceCheckUtils]: 35: Hoare triple {10077#true} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {10077#true} is VALID [2018-11-23 11:46:55,055 INFO L273 TraceCheckUtils]: 34: Hoare triple {10077#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {10077#true} is VALID [2018-11-23 11:46:55,055 INFO L273 TraceCheckUtils]: 33: Hoare triple {10077#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {10077#true} is VALID [2018-11-23 11:46:55,055 INFO L273 TraceCheckUtils]: 32: Hoare triple {10077#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {10077#true} is VALID [2018-11-23 11:46:55,055 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {10077#true} {10077#true} #357#return; {10077#true} is VALID [2018-11-23 11:46:55,056 INFO L273 TraceCheckUtils]: 30: Hoare triple {10077#true} assume true; {10077#true} is VALID [2018-11-23 11:46:55,056 INFO L273 TraceCheckUtils]: 29: Hoare triple {10077#true} assume 0bv32 != #t~ret40;havoc #t~ret40;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {10077#true} is VALID [2018-11-23 11:46:55,056 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {10077#true} {10077#true} #361#return; {10077#true} is VALID [2018-11-23 11:46:55,056 INFO L273 TraceCheckUtils]: 27: Hoare triple {10077#true} assume true; {10077#true} is VALID [2018-11-23 11:46:55,056 INFO L273 TraceCheckUtils]: 26: Hoare triple {10077#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {10077#true} is VALID [2018-11-23 11:46:55,056 INFO L273 TraceCheckUtils]: 25: Hoare triple {10077#true} ~Id_MCDC_82 := #in~Id_MCDC_82;~Id_MCDC_83 := #in~Id_MCDC_83;~Id_MCDC_84.base, ~Id_MCDC_84.offset := #in~Id_MCDC_84.base, #in~Id_MCDC_84.offset;~Id_MCDC_85.base, ~Id_MCDC_85.offset := #in~Id_MCDC_85.base, #in~Id_MCDC_85.offset;~Id_MCDC_86.base, ~Id_MCDC_86.offset := #in~Id_MCDC_86.base, #in~Id_MCDC_86.offset;~Id_MCDC_87.base, ~Id_MCDC_87.offset := #in~Id_MCDC_87.base, #in~Id_MCDC_87.offset;~Id_MCDC_88 := #in~Id_MCDC_88;~Id_MCDC_115~0 := 2147483648bv32;havoc ~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset;~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset := ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset; {10077#true} is VALID [2018-11-23 11:46:55,057 INFO L256 TraceCheckUtils]: 24: Hoare triple {10077#true} call #t~ret40 := Id_MCDC_89(~Id_MCDC_123~0[16:0], 1bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 0bv8); {10077#true} is VALID [2018-11-23 11:46:55,057 INFO L273 TraceCheckUtils]: 23: Hoare triple {10077#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {10077#true} is VALID [2018-11-23 11:46:55,057 INFO L273 TraceCheckUtils]: 22: Hoare triple {10077#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {10077#true} is VALID [2018-11-23 11:46:55,057 INFO L273 TraceCheckUtils]: 21: Hoare triple {10077#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {10077#true} is VALID [2018-11-23 11:46:55,057 INFO L273 TraceCheckUtils]: 20: Hoare triple {10077#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10077#true} is VALID [2018-11-23 11:46:55,058 INFO L273 TraceCheckUtils]: 19: Hoare triple {10077#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10077#true} is VALID [2018-11-23 11:46:55,058 INFO L273 TraceCheckUtils]: 18: Hoare triple {10077#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10077#true} is VALID [2018-11-23 11:46:55,058 INFO L273 TraceCheckUtils]: 17: Hoare triple {10077#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10077#true} is VALID [2018-11-23 11:46:55,058 INFO L273 TraceCheckUtils]: 16: Hoare triple {10077#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10077#true} is VALID [2018-11-23 11:46:55,058 INFO L273 TraceCheckUtils]: 15: Hoare triple {10077#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10077#true} is VALID [2018-11-23 11:46:55,058 INFO L273 TraceCheckUtils]: 14: Hoare triple {10077#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {10077#true} is VALID [2018-11-23 11:46:55,059 INFO L273 TraceCheckUtils]: 13: Hoare triple {10077#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10077#true} is VALID [2018-11-23 11:46:55,059 INFO L273 TraceCheckUtils]: 12: Hoare triple {10077#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {10077#true} is VALID [2018-11-23 11:46:55,059 INFO L256 TraceCheckUtils]: 11: Hoare triple {10077#true} call #t~ret53 := Id_MCDC_97(); {10077#true} is VALID [2018-11-23 11:46:55,059 INFO L273 TraceCheckUtils]: 10: Hoare triple {10077#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {10077#true} is VALID [2018-11-23 11:46:55,059 INFO L256 TraceCheckUtils]: 9: Hoare triple {10077#true} call Id_MCDC_99(); {10077#true} is VALID [2018-11-23 11:46:55,059 INFO L273 TraceCheckUtils]: 8: Hoare triple {10077#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {10077#true} is VALID [2018-11-23 11:46:55,060 INFO L256 TraceCheckUtils]: 7: Hoare triple {10077#true} call Id_MCDC_100(); {10077#true} is VALID [2018-11-23 11:46:55,060 INFO L273 TraceCheckUtils]: 6: Hoare triple {10077#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {10077#true} is VALID [2018-11-23 11:46:55,060 INFO L273 TraceCheckUtils]: 5: Hoare triple {10077#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {10077#true} is VALID [2018-11-23 11:46:55,060 INFO L256 TraceCheckUtils]: 4: Hoare triple {10077#true} call #t~ret66 := main(); {10077#true} is VALID [2018-11-23 11:46:55,060 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10077#true} {10077#true} #377#return; {10077#true} is VALID [2018-11-23 11:46:55,060 INFO L273 TraceCheckUtils]: 2: Hoare triple {10077#true} assume true; {10077#true} is VALID [2018-11-23 11:46:55,061 INFO L273 TraceCheckUtils]: 1: Hoare triple {10077#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {10077#true} is VALID [2018-11-23 11:46:55,061 INFO L256 TraceCheckUtils]: 0: Hoare triple {10077#true} call ULTIMATE.init(); {10077#true} is VALID [2018-11-23 11:46:55,069 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 11:46:55,075 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:46:55,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2018-11-23 11:46:55,076 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 79 [2018-11-23 11:46:55,076 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:55,076 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 11:46:55,347 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:55,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 11:46:55,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 11:46:55,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-23 11:46:55,348 INFO L87 Difference]: Start difference. First operand 183 states and 244 transitions. Second operand 13 states. [2018-11-23 11:47:01,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:01,151 INFO L93 Difference]: Finished difference Result 221 states and 287 transitions. [2018-11-23 11:47:01,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 11:47:01,151 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 79 [2018-11-23 11:47:01,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:01,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 11:47:01,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 222 transitions. [2018-11-23 11:47:01,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 11:47:01,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 222 transitions. [2018-11-23 11:47:01,157 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 222 transitions. [2018-11-23 11:47:01,599 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:01,602 INFO L225 Difference]: With dead ends: 221 [2018-11-23 11:47:01,602 INFO L226 Difference]: Without dead ends: 187 [2018-11-23 11:47:01,603 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240 [2018-11-23 11:47:01,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2018-11-23 11:47:01,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 183. [2018-11-23 11:47:01,669 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:01,669 INFO L82 GeneralOperation]: Start isEquivalent. First operand 187 states. Second operand 183 states. [2018-11-23 11:47:01,669 INFO L74 IsIncluded]: Start isIncluded. First operand 187 states. Second operand 183 states. [2018-11-23 11:47:01,670 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 183 states. [2018-11-23 11:47:01,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:01,675 INFO L93 Difference]: Finished difference Result 187 states and 248 transitions. [2018-11-23 11:47:01,675 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 248 transitions. [2018-11-23 11:47:01,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:01,676 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:01,676 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 187 states. [2018-11-23 11:47:01,676 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 187 states. [2018-11-23 11:47:01,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:01,681 INFO L93 Difference]: Finished difference Result 187 states and 248 transitions. [2018-11-23 11:47:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 248 transitions. [2018-11-23 11:47:01,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:01,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:01,683 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:01,683 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-11-23 11:47:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 243 transitions. [2018-11-23 11:47:01,688 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 243 transitions. Word has length 79 [2018-11-23 11:47:01,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:01,688 INFO L480 AbstractCegarLoop]: Abstraction has 183 states and 243 transitions. [2018-11-23 11:47:01,688 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 11:47:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 243 transitions. [2018-11-23 11:47:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 11:47:01,689 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:01,690 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:01,690 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:01,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:01,690 INFO L82 PathProgramCache]: Analyzing trace with hash 880394478, now seen corresponding path program 2 times [2018-11-23 11:47:01,691 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:01,691 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 12 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 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:01,718 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:47:02,058 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 11:47:02,058 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:47:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:02,207 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:02,327 INFO L256 TraceCheckUtils]: 0: Hoare triple {11471#true} call ULTIMATE.init(); {11471#true} is VALID [2018-11-23 11:47:02,327 INFO L273 TraceCheckUtils]: 1: Hoare triple {11471#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_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {11471#true} is VALID [2018-11-23 11:47:02,328 INFO L273 TraceCheckUtils]: 2: Hoare triple {11471#true} assume true; {11471#true} is VALID [2018-11-23 11:47:02,328 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11471#true} {11471#true} #377#return; {11471#true} is VALID [2018-11-23 11:47:02,328 INFO L256 TraceCheckUtils]: 4: Hoare triple {11471#true} call #t~ret66 := main(); {11471#true} is VALID [2018-11-23 11:47:02,328 INFO L273 TraceCheckUtils]: 5: Hoare triple {11471#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {11471#true} is VALID [2018-11-23 11:47:02,329 INFO L273 TraceCheckUtils]: 6: Hoare triple {11471#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {11471#true} is VALID [2018-11-23 11:47:02,329 INFO L256 TraceCheckUtils]: 7: Hoare triple {11471#true} call Id_MCDC_100(); {11471#true} is VALID [2018-11-23 11:47:02,329 INFO L273 TraceCheckUtils]: 8: Hoare triple {11471#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {11471#true} is VALID [2018-11-23 11:47:02,330 INFO L256 TraceCheckUtils]: 9: Hoare triple {11471#true} call Id_MCDC_99(); {11471#true} is VALID [2018-11-23 11:47:02,330 INFO L273 TraceCheckUtils]: 10: Hoare triple {11471#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {11471#true} is VALID [2018-11-23 11:47:02,330 INFO L256 TraceCheckUtils]: 11: Hoare triple {11471#true} call #t~ret53 := Id_MCDC_97(); {11471#true} is VALID [2018-11-23 11:47:02,331 INFO L273 TraceCheckUtils]: 12: Hoare triple {11471#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {11471#true} is VALID [2018-11-23 11:47:02,331 INFO L273 TraceCheckUtils]: 13: Hoare triple {11471#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {11471#true} is VALID [2018-11-23 11:47:02,331 INFO L273 TraceCheckUtils]: 14: Hoare triple {11471#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {11471#true} is VALID [2018-11-23 11:47:02,331 INFO L273 TraceCheckUtils]: 15: Hoare triple {11471#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {11471#true} is VALID [2018-11-23 11:47:02,331 INFO L273 TraceCheckUtils]: 16: Hoare triple {11471#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {11471#true} is VALID [2018-11-23 11:47:02,332 INFO L273 TraceCheckUtils]: 17: Hoare triple {11471#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {11471#true} is VALID [2018-11-23 11:47:02,332 INFO L273 TraceCheckUtils]: 18: Hoare triple {11471#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {11471#true} is VALID [2018-11-23 11:47:02,332 INFO L273 TraceCheckUtils]: 19: Hoare triple {11471#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {11471#true} is VALID [2018-11-23 11:47:02,332 INFO L273 TraceCheckUtils]: 20: Hoare triple {11471#true} #t~post38 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post38);havoc #t~post38; {11471#true} is VALID [2018-11-23 11:47:02,332 INFO L273 TraceCheckUtils]: 21: Hoare triple {11471#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {11471#true} is VALID [2018-11-23 11:47:02,333 INFO L273 TraceCheckUtils]: 22: Hoare triple {11471#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {11471#true} is VALID [2018-11-23 11:47:02,333 INFO L273 TraceCheckUtils]: 23: Hoare triple {11471#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {11471#true} is VALID [2018-11-23 11:47:02,333 INFO L256 TraceCheckUtils]: 24: Hoare triple {11471#true} call #t~ret40 := Id_MCDC_89(~Id_MCDC_123~0[16:0], 1bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 0bv8); {11471#true} is VALID [2018-11-23 11:47:02,333 INFO L273 TraceCheckUtils]: 25: Hoare triple {11471#true} ~Id_MCDC_82 := #in~Id_MCDC_82;~Id_MCDC_83 := #in~Id_MCDC_83;~Id_MCDC_84.base, ~Id_MCDC_84.offset := #in~Id_MCDC_84.base, #in~Id_MCDC_84.offset;~Id_MCDC_85.base, ~Id_MCDC_85.offset := #in~Id_MCDC_85.base, #in~Id_MCDC_85.offset;~Id_MCDC_86.base, ~Id_MCDC_86.offset := #in~Id_MCDC_86.base, #in~Id_MCDC_86.offset;~Id_MCDC_87.base, ~Id_MCDC_87.offset := #in~Id_MCDC_87.base, #in~Id_MCDC_87.offset;~Id_MCDC_88 := #in~Id_MCDC_88;~Id_MCDC_115~0 := 2147483648bv32;havoc ~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset;~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset := ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset; {11471#true} is VALID [2018-11-23 11:47:02,333 INFO L273 TraceCheckUtils]: 26: Hoare triple {11471#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {11471#true} is VALID [2018-11-23 11:47:02,334 INFO L273 TraceCheckUtils]: 27: Hoare triple {11471#true} assume true; {11471#true} is VALID [2018-11-23 11:47:02,334 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {11471#true} {11471#true} #361#return; {11471#true} is VALID [2018-11-23 11:47:02,334 INFO L273 TraceCheckUtils]: 29: Hoare triple {11471#true} assume 0bv32 != #t~ret40;havoc #t~ret40;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {11471#true} is VALID [2018-11-23 11:47:02,334 INFO L273 TraceCheckUtils]: 30: Hoare triple {11471#true} assume true; {11471#true} is VALID [2018-11-23 11:47:02,334 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {11471#true} {11471#true} #357#return; {11471#true} is VALID [2018-11-23 11:47:02,335 INFO L273 TraceCheckUtils]: 32: Hoare triple {11471#true} havoc #t~ret53;~Id_MCDC_140~0 := 0bv32; {11471#true} is VALID [2018-11-23 11:47:02,335 INFO L273 TraceCheckUtils]: 33: Hoare triple {11471#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {11471#true} is VALID [2018-11-23 11:47:02,335 INFO L273 TraceCheckUtils]: 34: Hoare triple {11471#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {11471#true} is VALID [2018-11-23 11:47:02,335 INFO L273 TraceCheckUtils]: 35: Hoare triple {11471#true} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {11471#true} is VALID [2018-11-23 11:47:02,335 INFO L273 TraceCheckUtils]: 36: Hoare triple {11471#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {11471#true} is VALID [2018-11-23 11:47:02,335 INFO L273 TraceCheckUtils]: 37: Hoare triple {11471#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {11471#true} is VALID [2018-11-23 11:47:02,336 INFO L273 TraceCheckUtils]: 38: Hoare triple {11471#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {11471#true} is VALID [2018-11-23 11:47:02,336 INFO L273 TraceCheckUtils]: 39: Hoare triple {11471#true} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {11471#true} is VALID [2018-11-23 11:47:02,336 INFO L273 TraceCheckUtils]: 40: Hoare triple {11471#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {11471#true} is VALID [2018-11-23 11:47:02,336 INFO L273 TraceCheckUtils]: 41: Hoare triple {11471#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {11471#true} is VALID [2018-11-23 11:47:02,336 INFO L273 TraceCheckUtils]: 42: Hoare triple {11471#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {11471#true} is VALID [2018-11-23 11:47:02,336 INFO L273 TraceCheckUtils]: 43: Hoare triple {11471#true} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {11471#true} is VALID [2018-11-23 11:47:02,337 INFO L273 TraceCheckUtils]: 44: Hoare triple {11471#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {11471#true} is VALID [2018-11-23 11:47:02,337 INFO L273 TraceCheckUtils]: 45: Hoare triple {11471#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem55.base, #t~mem55.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem56 := read~intINTTYPE1(#t~mem55.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem55.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsle32(~zero_extendFrom8To32(#t~mem56), 240bv32); {11471#true} is VALID [2018-11-23 11:47:02,337 INFO L273 TraceCheckUtils]: 46: Hoare triple {11471#true} assume #t~short59;call #t~mem57.base, #t~mem57.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem58 := read~intINTTYPE1(#t~mem57.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem57.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short59 := ~bvsge32(~zero_extendFrom8To32(#t~mem58), 1bv32); {11471#true} is VALID [2018-11-23 11:47:02,337 INFO L273 TraceCheckUtils]: 47: Hoare triple {11471#true} assume #t~short59;havoc #t~mem55.base, #t~mem55.offset;havoc #t~mem57.base, #t~mem57.offset;havoc #t~mem56;havoc #t~mem58;havoc #t~short59;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem61, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem60.base, #t~mem60.offset;havoc #t~mem61; {11471#true} is VALID [2018-11-23 11:47:02,337 INFO L273 TraceCheckUtils]: 48: Hoare triple {11471#true} #t~post54 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post54);havoc #t~post54; {11471#true} is VALID [2018-11-23 11:47:02,337 INFO L273 TraceCheckUtils]: 49: Hoare triple {11471#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {11471#true} is VALID [2018-11-23 11:47:02,338 INFO L256 TraceCheckUtils]: 50: Hoare triple {11471#true} call #t~ret62 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {11471#true} is VALID [2018-11-23 11:47:02,338 INFO L273 TraceCheckUtils]: 51: Hoare triple {11471#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {11471#true} is VALID [2018-11-23 11:47:02,338 INFO L273 TraceCheckUtils]: 52: Hoare triple {11471#true} assume !~bvult32(~Id_MCDC_93, 2bv32); {11471#true} is VALID [2018-11-23 11:47:02,338 INFO L273 TraceCheckUtils]: 53: Hoare triple {11471#true} assume 2bv32 != ~Id_MCDC_93; {11471#true} is VALID [2018-11-23 11:47:02,338 INFO L256 TraceCheckUtils]: 54: Hoare triple {11471#true} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {11471#true} is VALID [2018-11-23 11:47:02,338 INFO L273 TraceCheckUtils]: 55: Hoare triple {11471#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {11471#true} is VALID [2018-11-23 11:47:02,339 INFO L273 TraceCheckUtils]: 56: Hoare triple {11471#true} assume !~bvult32(~Id_MCDC_93, 2bv32); {11471#true} is VALID [2018-11-23 11:47:02,339 INFO L273 TraceCheckUtils]: 57: Hoare triple {11471#true} assume 2bv32 != ~Id_MCDC_93; {11471#true} is VALID [2018-11-23 11:47:02,339 INFO L256 TraceCheckUtils]: 58: Hoare triple {11471#true} call #t~ret18 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {11471#true} is VALID [2018-11-23 11:47:02,339 INFO L273 TraceCheckUtils]: 59: Hoare triple {11471#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {11471#true} is VALID [2018-11-23 11:47:02,339 INFO L273 TraceCheckUtils]: 60: Hoare triple {11471#true} assume !~bvult32(~Id_MCDC_93, 2bv32); {11471#true} is VALID [2018-11-23 11:47:02,340 INFO L273 TraceCheckUtils]: 61: Hoare triple {11471#true} assume !(2bv32 != ~Id_MCDC_93);call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem19);havoc #t~mem19; {11471#true} is VALID [2018-11-23 11:47:02,340 INFO L273 TraceCheckUtils]: 62: Hoare triple {11471#true} call #t~mem20 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {11471#true} is VALID [2018-11-23 11:47:02,340 INFO L256 TraceCheckUtils]: 63: Hoare triple {11471#true} call #t~ret21 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem20), ~Id_MCDC_122~0); {11471#true} is VALID [2018-11-23 11:47:02,340 INFO L273 TraceCheckUtils]: 64: Hoare triple {11471#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {11471#true} is VALID [2018-11-23 11:47:02,340 INFO L273 TraceCheckUtils]: 65: Hoare triple {11471#true} assume ~bvugt32(~Id_MCDC_90, ~Id_MCDC_91);~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {11471#true} is VALID [2018-11-23 11:47:02,340 INFO L273 TraceCheckUtils]: 66: Hoare triple {11471#true} assume !!(0bv32 != ~Id_MCDC_119~0); {11471#true} is VALID [2018-11-23 11:47:02,341 INFO L256 TraceCheckUtils]: 67: Hoare triple {11471#true} call avoid_zero((if 0bv32 != ~Id_MCDC_118~0 then 1bv32 else 0bv32)); {11471#true} is VALID [2018-11-23 11:47:02,341 INFO L273 TraceCheckUtils]: 68: Hoare triple {11471#true} ~y := #in~y; {11471#true} is VALID [2018-11-23 11:47:02,341 INFO L273 TraceCheckUtils]: 69: Hoare triple {11471#true} assume !(0bv32 == ~y); {11471#true} is VALID [2018-11-23 11:47:02,341 INFO L273 TraceCheckUtils]: 70: Hoare triple {11471#true} assume true; {11471#true} is VALID [2018-11-23 11:47:02,341 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {11471#true} {11471#true} #351#return; {11471#true} is VALID [2018-11-23 11:47:02,341 INFO L273 TraceCheckUtils]: 72: Hoare triple {11471#true} ~Id_MCDC_120~0 := ~bvudiv32(~Id_MCDC_117~0, ~Id_MCDC_118~0); {11471#true} is VALID [2018-11-23 11:47:02,359 INFO L256 TraceCheckUtils]: 73: Hoare triple {11471#true} call __VERIFIER_assert((if ~bvsge64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), ~sign_extendFrom32To64(0bv32)) && ~bvsle64(~zero_extendFrom32To64(~bvmul32(~Id_MCDC_120~0, ~Id_MCDC_118~0)), 4294967295bv64) then 1bv32 else 0bv32)); {11695#(= (bvadd |__VERIFIER_assert_#in~Id_MCDC_103| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:02,374 INFO L273 TraceCheckUtils]: 74: Hoare triple {11695#(= (bvadd |__VERIFIER_assert_#in~Id_MCDC_103| (_ bv4294967295 32)) (_ bv0 32))} ~Id_MCDC_103 := #in~Id_MCDC_103; {11699#(= (bvadd __VERIFIER_assert_~Id_MCDC_103 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:02,388 INFO L273 TraceCheckUtils]: 75: Hoare triple {11699#(= (bvadd __VERIFIER_assert_~Id_MCDC_103 (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~Id_MCDC_103; {11472#false} is VALID [2018-11-23 11:47:02,388 INFO L273 TraceCheckUtils]: 76: Hoare triple {11472#false} assume !false; {11472#false} is VALID [2018-11-23 11:47:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 11:47:02,392 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:02,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:02,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:47:02,398 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 77 [2018-11-23 11:47:02,398 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:02,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 11:47:02,547 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:02,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 11:47:02,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:47:02,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:47:02,548 INFO L87 Difference]: Start difference. First operand 183 states and 243 transitions. Second operand 4 states. [2018-11-23 11:47:03,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:03,915 INFO L93 Difference]: Finished difference Result 183 states and 243 transitions. [2018-11-23 11:47:03,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:47:03,915 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 77 [2018-11-23 11:47:03,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:47:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 164 transitions. [2018-11-23 11:47:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:47:03,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 164 transitions. [2018-11-23 11:47:03,919 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 164 transitions. [2018-11-23 11:47:04,223 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:04,223 INFO L225 Difference]: With dead ends: 183 [2018-11-23 11:47:04,223 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 11:47:04,225 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 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 11:47:04,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 11:47:04,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 11:47:04,225 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:04,225 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:04,226 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:04,226 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:04,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:04,226 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:47:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:47:04,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:04,226 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:04,226 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:04,226 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:04,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:04,227 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:47:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:47:04,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:04,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:04,227 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:04,227 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 11:47:04,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 11:47:04,227 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77 [2018-11-23 11:47:04,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:04,228 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 11:47:04,228 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 11:47:04,228 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:47:04,228 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:04,232 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 11:47:05,156 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 264) no Hoare annotation was computed. [2018-11-23 11:47:05,156 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 264) no Hoare annotation was computed. [2018-11-23 11:47:05,156 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_92EXIT(lines 244 274) no Hoare annotation was computed. [2018-11-23 11:47:05,156 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_92FINAL(lines 244 274) no Hoare annotation was computed. [2018-11-23 11:47:05,156 INFO L451 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: true [2018-11-23 11:47:05,157 INFO L448 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2018-11-23 11:47:05,157 INFO L451 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: true [2018-11-23 11:47:05,157 INFO L448 ceAbstractionStarter]: For program point L267-1(line 267) no Hoare annotation was computed. [2018-11-23 11:47:05,157 INFO L448 ceAbstractionStarter]: For program point L265-1(lines 245 274) no Hoare annotation was computed. [2018-11-23 11:47:05,157 INFO L448 ceAbstractionStarter]: For program point L265-2(lines 265 272) no Hoare annotation was computed. [2018-11-23 11:47:05,157 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_92ENTRY(lines 244 274) the Hoare annotation is: true [2018-11-23 11:47:05,157 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:47:05,157 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:47:05,157 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:47:05,157 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_100FINAL(lines 415 421) no Hoare annotation was computed. [2018-11-23 11:47:05,157 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_100EXIT(lines 415 421) no Hoare annotation was computed. [2018-11-23 11:47:05,157 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_100ENTRY(lines 415 421) the Hoare annotation is: true [2018-11-23 11:47:05,157 INFO L451 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: true [2018-11-23 11:47:05,158 INFO L448 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-11-23 11:47:05,158 INFO L448 ceAbstractionStarter]: For program point L403-2(lines 403 410) no Hoare annotation was computed. [2018-11-23 11:47:05,158 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_99ENTRY(lines 395 414) the Hoare annotation is: true [2018-11-23 11:47:05,158 INFO L448 ceAbstractionStarter]: For program point L401-2(lines 401 411) no Hoare annotation was computed. [2018-11-23 11:47:05,158 INFO L451 ceAbstractionStarter]: At program point L401-3(lines 401 411) the Hoare annotation is: true [2018-11-23 11:47:05,158 INFO L451 ceAbstractionStarter]: At program point L401-4(lines 401 411) the Hoare annotation is: true [2018-11-23 11:47:05,158 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_99EXIT(lines 395 414) no Hoare annotation was computed. [2018-11-23 11:47:05,158 INFO L448 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-11-23 11:47:05,158 INFO L444 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0) [2018-11-23 11:47:05,158 INFO L448 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-23 11:47:05,158 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_99FINAL(lines 395 414) no Hoare annotation was computed. [2018-11-23 11:47:05,158 INFO L448 ceAbstractionStarter]: For program point L229-5(lines 229 241) no Hoare annotation was computed. [2018-11-23 11:47:05,158 INFO L448 ceAbstractionStarter]: For program point L221-1(lines 221 228) no Hoare annotation was computed. [2018-11-23 11:47:05,158 INFO L451 ceAbstractionStarter]: At program point L221-3(lines 221 228) the Hoare annotation is: true [2018-11-23 11:47:05,159 INFO L448 ceAbstractionStarter]: For program point L221-4(lines 221 228) no Hoare annotation was computed. [2018-11-23 11:47:05,159 INFO L448 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-23 11:47:05,159 INFO L448 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-23 11:47:05,159 INFO L448 ceAbstractionStarter]: For program point L209-2(line 209) no Hoare annotation was computed. [2018-11-23 11:47:05,159 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_89ENTRY(lines 188 243) the Hoare annotation is: true [2018-11-23 11:47:05,159 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_89EXIT(lines 188 243) no Hoare annotation was computed. [2018-11-23 11:47:05,159 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 203) no Hoare annotation was computed. [2018-11-23 11:47:05,159 INFO L448 ceAbstractionStarter]: For program point L197-2(lines 197 203) no Hoare annotation was computed. [2018-11-23 11:47:05,159 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 196) no Hoare annotation was computed. [2018-11-23 11:47:05,159 INFO L448 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-23 11:47:05,159 INFO L448 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L206-2(line 206) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 236) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_89FINAL(lines 188 243) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L231-1(lines 229 241) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L215-2(line 215) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L199(lines 199 202) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 227) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L212-2(line 212) no Hoare annotation was computed. [2018-11-23 11:47:05,160 INFO L451 ceAbstractionStarter]: At program point L204(lines 204 220) the Hoare annotation is: true [2018-11-23 11:47:05,160 INFO L448 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-11-23 11:47:05,161 INFO L448 ceAbstractionStarter]: For program point L229-2(line 229) no Hoare annotation was computed. [2018-11-23 11:47:05,161 INFO L448 ceAbstractionStarter]: For program point L229-3(line 229) no Hoare annotation was computed. [2018-11-23 11:47:05,161 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:47:05,161 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 11:47:05,161 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:47:05,161 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:47:05,161 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 450) no Hoare annotation was computed. [2018-11-23 11:47:05,161 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 422 453) the Hoare annotation is: true [2018-11-23 11:47:05,161 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 422 453) no Hoare annotation was computed. [2018-11-23 11:47:05,161 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 422 453) no Hoare annotation was computed. [2018-11-23 11:47:05,161 INFO L451 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2018-11-23 11:47:05,161 INFO L448 ceAbstractionStarter]: For program point L353-2(lines 353 391) no Hoare annotation was computed. [2018-11-23 11:47:05,162 INFO L451 ceAbstractionStarter]: At program point L353-3(lines 353 391) the Hoare annotation is: true [2018-11-23 11:47:05,162 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_97ENTRY(lines 326 394) the Hoare annotation is: true [2018-11-23 11:47:05,162 INFO L451 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: true [2018-11-23 11:47:05,162 INFO L448 ceAbstractionStarter]: For program point L366-1(lines 366 369) no Hoare annotation was computed. [2018-11-23 11:47:05,162 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_97EXIT(lines 326 394) no Hoare annotation was computed. [2018-11-23 11:47:05,162 INFO L451 ceAbstractionStarter]: At program point L383(line 383) the Hoare annotation is: true [2018-11-23 11:47:05,162 INFO L448 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-23 11:47:05,162 INFO L448 ceAbstractionStarter]: For program point L371-2(lines 371 388) no Hoare annotation was computed. [2018-11-23 11:47:05,162 INFO L451 ceAbstractionStarter]: At program point L371-3(lines 371 388) the Hoare annotation is: true [2018-11-23 11:47:05,163 INFO L448 ceAbstractionStarter]: For program point L371-4(lines 371 388) no Hoare annotation was computed. [2018-11-23 11:47:05,163 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_97FINAL(lines 326 394) no Hoare annotation was computed. [2018-11-23 11:47:05,163 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 387) no Hoare annotation was computed. [2018-11-23 11:47:05,163 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 392) no Hoare annotation was computed. [2018-11-23 11:47:05,163 INFO L448 ceAbstractionStarter]: For program point L347-2(lines 347 350) no Hoare annotation was computed. [2018-11-23 11:47:05,163 INFO L444 ceAbstractionStarter]: At program point L347-3(lines 347 350) the Hoare annotation is: (= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0) [2018-11-23 11:47:05,163 INFO L448 ceAbstractionStarter]: For program point L347-4(lines 327 394) no Hoare annotation was computed. [2018-11-23 11:47:05,163 INFO L451 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: true [2018-11-23 11:47:05,163 INFO L448 ceAbstractionStarter]: For program point L360-1(lines 360 363) no Hoare annotation was computed. [2018-11-23 11:47:05,164 INFO L451 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: true [2018-11-23 11:47:05,164 INFO L448 ceAbstractionStarter]: For program point L356-1(lines 356 359) no Hoare annotation was computed. [2018-11-23 11:47:05,164 INFO L451 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: true [2018-11-23 11:47:05,164 INFO L448 ceAbstractionStarter]: For program point L373-1(lines 373 376) no Hoare annotation was computed. [2018-11-23 11:47:05,164 INFO L448 ceAbstractionStarter]: For program point avoid_zeroEXIT(lines 4 10) no Hoare annotation was computed. [2018-11-23 11:47:05,164 INFO L448 ceAbstractionStarter]: For program point L6(lines 6 9) no Hoare annotation was computed. [2018-11-23 11:47:05,164 INFO L451 ceAbstractionStarter]: At program point avoid_zeroENTRY(lines 4 10) the Hoare annotation is: true [2018-11-23 11:47:05,164 INFO L448 ceAbstractionStarter]: For program point L6-2(lines 4 10) no Hoare annotation was computed. [2018-11-23 11:47:05,164 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 454 461) the Hoare annotation is: true [2018-11-23 11:47:05,164 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-23 11:47:05,165 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 454 461) no Hoare annotation was computed. [2018-11-23 11:47:05,165 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 459) no Hoare annotation was computed. [2018-11-23 11:47:05,165 INFO L448 ceAbstractionStarter]: For program point L456-2(lines 454 461) no Hoare annotation was computed. [2018-11-23 11:47:05,165 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 458) no Hoare annotation was computed. [2018-11-23 11:47:05,165 INFO L444 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: (and (= Id_MCDC_95_~Id_MCDC_93 |Id_MCDC_95_#in~Id_MCDC_93|) (not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))) [2018-11-23 11:47:05,165 INFO L448 ceAbstractionStarter]: For program point L285-1(line 285) no Hoare annotation was computed. [2018-11-23 11:47:05,165 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 290) no Hoare annotation was computed. [2018-11-23 11:47:05,165 INFO L448 ceAbstractionStarter]: For program point L283-2(lines 283 290) no Hoare annotation was computed. [2018-11-23 11:47:05,165 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 282) no Hoare annotation was computed. [2018-11-23 11:47:05,165 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_95ENTRY(lines 275 294) the Hoare annotation is: true [2018-11-23 11:47:05,165 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_95EXIT(lines 275 294) no Hoare annotation was computed. [2018-11-23 11:47:05,165 INFO L444 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (= Id_MCDC_95_~Id_MCDC_93 |Id_MCDC_95_#in~Id_MCDC_93|) [2018-11-23 11:47:05,165 INFO L444 ceAbstractionStarter]: At program point L291(line 291) the Hoare annotation is: (= Id_MCDC_95_~Id_MCDC_93 |Id_MCDC_95_#in~Id_MCDC_93|) [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point L292-1(line 292) no Hoare annotation was computed. [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_95FINAL(lines 275 294) no Hoare annotation was computed. [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 309) no Hoare annotation was computed. [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_96FINAL(lines 295 325) no Hoare annotation was computed. [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 318) no Hoare annotation was computed. [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point L313-1(lines 311 323) no Hoare annotation was computed. [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point L311-2(line 311) no Hoare annotation was computed. [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point L311-3(line 311) no Hoare annotation was computed. [2018-11-23 11:47:05,166 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_96ENTRY(lines 295 325) the Hoare annotation is: true [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point L311-5(lines 311 323) no Hoare annotation was computed. [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_96EXIT(lines 295 325) no Hoare annotation was computed. [2018-11-23 11:47:05,166 INFO L448 ceAbstractionStarter]: For program point L303-1(lines 303 310) no Hoare annotation was computed. [2018-11-23 11:47:05,167 INFO L451 ceAbstractionStarter]: At program point L303-3(lines 303 310) the Hoare annotation is: true [2018-11-23 11:47:05,167 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 302) no Hoare annotation was computed. [2018-11-23 11:47:05,167 INFO L448 ceAbstractionStarter]: For program point L303-4(lines 303 310) no Hoare annotation was computed. [2018-11-23 11:47:05,168 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 11:47:05,168 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:47:05,171 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 11:47:05,171 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 11:47:05,173 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:47:05,173 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 11:47:05,173 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 11:47:05,173 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 11:47:05,173 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 11:47:05,173 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 11:47:05,173 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:47:05,173 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2018-11-23 11:47:05,173 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2018-11-23 11:47:05,173 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L347-2 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 11:47:05,174 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: Id_MCDC_89FINAL has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:47:05,175 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: L347-2 has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: Id_MCDC_96FINAL has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: L303-4 has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 11:47:05,176 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2018-11-23 11:47:05,177 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2018-11-23 11:47:05,177 WARN L170 areAnnotationChecker]: Id_MCDC_92FINAL has no Hoare annotation [2018-11-23 11:47:05,177 WARN L170 areAnnotationChecker]: Id_MCDC_100EXIT has no Hoare annotation [2018-11-23 11:47:05,177 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 11:47:05,177 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 11:47:05,177 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 11:47:05,177 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 11:47:05,177 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 11:47:05,177 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: L197-2 has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2018-11-23 11:47:05,178 WARN L170 areAnnotationChecker]: L283-2 has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: Id_MCDC_96EXIT has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: L303-4 has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: Id_MCDC_92EXIT has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 11:47:05,179 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 11:47:05,180 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 11:47:05,180 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 11:47:05,180 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 11:47:05,180 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-23 11:47:05,180 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-23 11:47:05,180 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 11:47:05,180 WARN L170 areAnnotationChecker]: Id_MCDC_97FINAL has no Hoare annotation [2018-11-23 11:47:05,180 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2018-11-23 11:47:05,180 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2018-11-23 11:47:05,180 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2018-11-23 11:47:05,180 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2018-11-23 11:47:05,181 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2018-11-23 11:47:05,181 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2018-11-23 11:47:05,181 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2018-11-23 11:47:05,181 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2018-11-23 11:47:05,181 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2018-11-23 11:47:05,181 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2018-11-23 11:47:05,181 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2018-11-23 11:47:05,181 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2018-11-23 11:47:05,181 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2018-11-23 11:47:05,181 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2018-11-23 11:47:05,182 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 11:47:05,182 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 11:47:05,182 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 11:47:05,182 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 11:47:05,182 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2018-11-23 11:47:05,182 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2018-11-23 11:47:05,182 WARN L170 areAnnotationChecker]: Id_MCDC_97EXIT has no Hoare annotation [2018-11-23 11:47:05,182 WARN L170 areAnnotationChecker]: Id_MCDC_99FINAL has no Hoare annotation [2018-11-23 11:47:05,182 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-23 11:47:05,182 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-23 11:47:05,182 WARN L170 areAnnotationChecker]: L311-2 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L401-2 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: Id_MCDC_99EXIT has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L371-2 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L311-3 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L311-3 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L311-5 has no Hoare annotation [2018-11-23 11:47:05,183 WARN L170 areAnnotationChecker]: L311-5 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L221-4 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L209-2 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L221-4 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2018-11-23 11:47:05,184 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2018-11-23 11:47:05,185 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 11:47:05,185 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 11:47:05,185 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2018-11-23 11:47:05,185 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2018-11-23 11:47:05,185 WARN L170 areAnnotationChecker]: L229-2 has no Hoare annotation [2018-11-23 11:47:05,185 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2018-11-23 11:47:05,185 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2018-11-23 11:47:05,185 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2018-11-23 11:47:05,185 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2018-11-23 11:47:05,185 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2018-11-23 11:47:05,186 WARN L170 areAnnotationChecker]: L229-5 has no Hoare annotation [2018-11-23 11:47:05,186 WARN L170 areAnnotationChecker]: L229-5 has no Hoare annotation [2018-11-23 11:47:05,186 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2018-11-23 11:47:05,186 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2018-11-23 11:47:05,186 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 11:47:05,186 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 11:47:05,186 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2018-11-23 11:47:05,186 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2018-11-23 11:47:05,186 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2018-11-23 11:47:05,186 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2018-11-23 11:47:05,187 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 11:47:05,187 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 11:47:05,187 INFO L163 areAnnotationChecker]: CFG has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 11:47:05,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:47:05 BoogieIcfgContainer [2018-11-23 11:47:05,198 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:47:05,198 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:47:05,198 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:47:05,198 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:47:05,199 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:19" (3/4) ... [2018-11-23 11:47:05,202 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 11:47:05,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_92 [2018-11-23 11:47:05,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 11:47:05,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_100 [2018-11-23 11:47:05,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_99 [2018-11-23 11:47:05,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_89 [2018-11-23 11:47:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 11:47:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_97 [2018-11-23 11:47:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure avoid_zero [2018-11-23 11:47:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-23 11:47:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_95 [2018-11-23 11:47:05,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_96 [2018-11-23 11:47:05,222 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-11-23 11:47:05,223 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-23 11:47:05,224 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 11:47:05,225 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 11:47:05,226 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 11:47:05,227 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 11:47:05,348 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loop-industry-pattern/ofuf_3_true-unreach-call.c-witness.graphml [2018-11-23 11:47:05,348 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:47:05,350 INFO L168 Benchmark]: Toolchain (without parser) took 50337.18 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 1.7 GB in the end (delta: -305.8 MB). Peak memory consumption was 796.8 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:05,351 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:47:05,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.0 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:05,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.63 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:47:05,352 INFO L168 Benchmark]: Boogie Preprocessor took 129.24 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:05,353 INFO L168 Benchmark]: RCFGBuilder took 3197.68 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.9 MB). Peak memory consumption was 104.9 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:05,353 INFO L168 Benchmark]: TraceAbstraction took 45959.89 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 369.1 MB). Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 339.8 MB). Peak memory consumption was 708.9 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:05,353 INFO L168 Benchmark]: Witness Printer took 150.14 ms. Allocated memory is still 2.6 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:05,356 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 848.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.0 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.63 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.24 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3197.68 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.9 MB). Peak memory consumption was 104.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 45959.89 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 369.1 MB). Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 339.8 MB). Peak memory consumption was 708.9 MB. Max. memory is 7.1 GB. * Witness Printer took 150.14 ms. Allocated memory is still 2.6 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 458]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 6144bv32 == Id_MCDC_123 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 128 locations, 1 error locations. SAFE Result, 45.8s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 34.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1909 SDtfs, 328 SDslu, 4416 SDs, 0 SdLazy, 373 SolverSat, 108 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 851 GetRequests, 802 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=183occurred 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: 1.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 146 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 430 PreInvPairs, 483 NumberOfFragments, 51 HoareAnnotationTreeSize, 430 FomulaSimplifications, 79 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 34 FomulaSimplificationsInter, 271 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 607 NumberOfCodeBlocks, 567 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 833 ConstructedInterpolants, 0 QuantifiedInterpolants, 63072 SizeOfPredicates, 18 NumberOfNonLiveVariables, 3851 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 15 InterpolantComputations, 7 PerfectInterpolantSequences, 270/296 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...