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_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 13:15:55,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:15:55,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:15:55,139 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:15:55,139 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:15:55,140 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:15:55,141 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:15:55,143 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:15:55,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:15:55,146 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:15:55,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:15:55,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:15:55,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:15:55,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:15:55,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:15:55,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:15:55,152 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:15:55,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:15:55,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:15:55,157 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:15:55,158 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:15:55,160 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:15:55,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:15:55,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:15:55,163 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:15:55,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:15:55,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:15:55,165 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:15:55,166 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:15:55,168 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:15:55,168 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:15:55,169 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:15:55,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:15:55,169 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:15:55,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:15:55,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:15:55,171 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:15:55,186 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:15:55,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:15:55,188 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:15:55,188 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:15:55,188 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:15:55,189 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:15:55,189 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:15:55,189 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:15:55,189 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:15:55,189 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:15:55,190 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:15:55,190 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:15:55,190 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:15:55,190 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:15:55,190 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:15:55,191 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:15:55,191 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:15:55,191 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:15:55,191 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:15:55,191 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:15:55,192 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:15:55,192 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:15:55,192 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:15:55,192 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:15:55,192 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:15:55,193 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:15:55,193 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:15:55,193 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:15:55,193 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:15:55,193 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:15:55,194 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:15:55,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:15:55,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:15:55,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:15:55,256 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:15:55,256 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:15:55,257 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4_true-unreach-call.c [2018-11-23 13:15:55,323 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49391b999/c1368e7a56ab48dbbb481d9be09a1207/FLAG858868a6b [2018-11-23 13:15:55,845 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:15:55,846 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_4_true-unreach-call.c [2018-11-23 13:15:55,861 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49391b999/c1368e7a56ab48dbbb481d9be09a1207/FLAG858868a6b [2018-11-23 13:15:56,121 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49391b999/c1368e7a56ab48dbbb481d9be09a1207 [2018-11-23 13:15:56,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:15:56,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:15:56,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:15:56,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:15:56,137 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:15:56,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:56" (1/1) ... [2018-11-23 13:15:56,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a59a456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56, skipping insertion in model container [2018-11-23 13:15:56,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:56" (1/1) ... [2018-11-23 13:15:56,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:15:56,214 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:15:56,628 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:15:56,642 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:15:56,770 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:15:56,874 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:15:56,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56 WrapperNode [2018-11-23 13:15:56,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:15:56,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:15:56,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:15:56,876 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:15:56,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2018-11-23 13:15:56,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2018-11-23 13:15:56,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:15:56,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:15:56,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:15:56,946 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:15:56,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2018-11-23 13:15:56,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2018-11-23 13:15:56,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2018-11-23 13:15:56,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2018-11-23 13:15:57,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2018-11-23 13:15:57,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2018-11-23 13:15:57,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (1/1) ... [2018-11-23 13:15:57,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:15:57,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:15:57,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:15:57,091 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:15:57,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (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 13:15:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:15:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2018-11-23 13:15:57,166 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2018-11-23 13:15:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:15:57,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:15:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:15:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:15:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2018-11-23 13:15:57,167 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2018-11-23 13:15:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:15:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:15:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:15:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-23 13:15:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2018-11-23 13:15:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2018-11-23 13:15:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2018-11-23 13:15:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2018-11-23 13:15:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2018-11-23 13:15:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2018-11-23 13:15:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:15:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2018-11-23 13:15:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2018-11-23 13:15:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2018-11-23 13:15:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2018-11-23 13:15:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:15:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:15:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:15:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:15:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2018-11-23 13:15:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2018-11-23 13:15:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 13:15:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 13:15:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:15:59,945 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:15:59,946 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 13:15:59,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:59 BoogieIcfgContainer [2018-11-23 13:15:59,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:15:59,948 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:15:59,948 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:15:59,951 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:15:59,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:15:56" (1/3) ... [2018-11-23 13:15:59,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6caeba91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:15:59, skipping insertion in model container [2018-11-23 13:15:59,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56" (2/3) ... [2018-11-23 13:15:59,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6caeba91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:15:59, skipping insertion in model container [2018-11-23 13:15:59,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:59" (3/3) ... [2018-11-23 13:15:59,956 INFO L112 eAbstractionObserver]: Analyzing ICFG ofuf_4_true-unreach-call.c [2018-11-23 13:15:59,967 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:15:59,975 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:15:59,995 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:16:00,030 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:16:00,031 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:16:00,031 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:16:00,031 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:16:00,031 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:16:00,031 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:16:00,032 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:16:00,032 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:16:00,032 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:16:00,055 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states. [2018-11-23 13:16:00,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:16:00,068 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:16:00,069 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:16:00,072 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:16:00,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:16:00,079 INFO L82 PathProgramCache]: Analyzing trace with hash 1421974318, now seen corresponding path program 1 times [2018-11-23 13:16:00,082 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:16:00,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:16:00,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:00,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:16:00,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:00,429 INFO L256 TraceCheckUtils]: 0: Hoare triple {132#true} call ULTIMATE.init(); {132#true} is VALID [2018-11-23 13:16:00,433 INFO L273 TraceCheckUtils]: 1: Hoare triple {132#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5);call write~init~int(114, #t~string10.base, #t~string10.offset, 1);call write~init~int(115, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(118, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(100, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 4 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3);call write~init~int(119, #t~string15.base, #t~string15.offset, 1);call write~init~int(111, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5);call write~init~int(114, #t~string34.base, #t~string34.offset, 1);call write~init~int(115, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(118, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(100, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3);call write~init~int(119, #t~string39.base, #t~string39.offset, 1);call write~init~int(111, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 2 + #t~string39.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7);call write~init~int(105, #t~string66.base, #t~string66.offset, 1);call write~init~int(110, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(46, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(100, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(115, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2);call write~init~int(114, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {132#true} is VALID [2018-11-23 13:16:00,434 INFO L273 TraceCheckUtils]: 2: Hoare triple {132#true} assume true; {132#true} is VALID [2018-11-23 13:16:00,435 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {132#true} {132#true} #383#return; {132#true} is VALID [2018-11-23 13:16:00,435 INFO L256 TraceCheckUtils]: 4: Hoare triple {132#true} call #t~ret69 := main(); {132#true} is VALID [2018-11-23 13:16:00,436 INFO L273 TraceCheckUtils]: 5: Hoare triple {132#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {132#true} is VALID [2018-11-23 13:16:00,436 INFO L273 TraceCheckUtils]: 6: Hoare triple {132#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {132#true} is VALID [2018-11-23 13:16:00,437 INFO L256 TraceCheckUtils]: 7: Hoare triple {132#true} call Id_MCDC_100(); {132#true} is VALID [2018-11-23 13:16:00,437 INFO L273 TraceCheckUtils]: 8: Hoare triple {132#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {132#true} is VALID [2018-11-23 13:16:00,438 INFO L256 TraceCheckUtils]: 9: Hoare triple {132#true} call Id_MCDC_99(); {132#true} is VALID [2018-11-23 13:16:00,438 INFO L273 TraceCheckUtils]: 10: Hoare triple {132#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); {132#true} is VALID [2018-11-23 13:16:00,439 INFO L256 TraceCheckUtils]: 11: Hoare triple {132#true} call #t~ret56 := Id_MCDC_97(); {132#true} is VALID [2018-11-23 13:16:00,439 INFO L273 TraceCheckUtils]: 12: Hoare triple {132#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {132#true} is VALID [2018-11-23 13:16:00,439 INFO L273 TraceCheckUtils]: 13: Hoare triple {132#true} assume !(~Id_MCDC_132~0 % 256 < 4); {132#true} is VALID [2018-11-23 13:16:00,440 INFO L273 TraceCheckUtils]: 14: Hoare triple {132#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {132#true} is VALID [2018-11-23 13:16:00,440 INFO L273 TraceCheckUtils]: 15: Hoare triple {132#true} #res := 0;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#true} is VALID [2018-11-23 13:16:00,441 INFO L273 TraceCheckUtils]: 16: Hoare triple {132#true} assume true; {132#true} is VALID [2018-11-23 13:16:00,441 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {132#true} {132#true} #357#return; {132#true} is VALID [2018-11-23 13:16:00,442 INFO L273 TraceCheckUtils]: 18: Hoare triple {132#true} havoc #t~ret56;~Id_MCDC_140~0 := 0; {132#true} is VALID [2018-11-23 13:16:00,442 INFO L273 TraceCheckUtils]: 19: Hoare triple {132#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {132#true} is VALID [2018-11-23 13:16:00,442 INFO L256 TraceCheckUtils]: 20: Hoare triple {132#true} call #t~ret65 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {132#true} is VALID [2018-11-23 13:16:00,443 INFO L273 TraceCheckUtils]: 21: Hoare triple {132#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 := 0;~Id_MCDC_122~0 := 0; {132#true} is VALID [2018-11-23 13:16:00,443 INFO L273 TraceCheckUtils]: 22: Hoare triple {132#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {132#true} is VALID [2018-11-23 13:16:00,444 INFO L273 TraceCheckUtils]: 23: Hoare triple {132#true} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem18 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem18;havoc #t~mem18; {132#true} is VALID [2018-11-23 13:16:00,444 INFO L273 TraceCheckUtils]: 24: Hoare triple {132#true} call #t~mem19 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {132#true} is VALID [2018-11-23 13:16:00,444 INFO L256 TraceCheckUtils]: 25: Hoare triple {132#true} call #t~ret20 := Id_MCDC_92(#t~mem19, ~Id_MCDC_122~0); {132#true} is VALID [2018-11-23 13:16:00,445 INFO L273 TraceCheckUtils]: 26: Hoare triple {132#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {132#true} is VALID [2018-11-23 13:16:00,445 INFO L273 TraceCheckUtils]: 27: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {132#true} is VALID [2018-11-23 13:16:00,446 INFO L273 TraceCheckUtils]: 28: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {132#true} is VALID [2018-11-23 13:16:00,446 INFO L273 TraceCheckUtils]: 29: Hoare triple {132#true} assume true; {132#true} is VALID [2018-11-23 13:16:00,446 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {132#true} {132#true} #375#return; {132#true} is VALID [2018-11-23 13:16:00,447 INFO L273 TraceCheckUtils]: 31: Hoare triple {132#true} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {132#true} is VALID [2018-11-23 13:16:00,447 INFO L256 TraceCheckUtils]: 32: Hoare triple {132#true} call avoid_zero((if 0 != ~Id_MCDC_121~0 % 4294967296 then 1 else 0)); {132#true} is VALID [2018-11-23 13:16:00,448 INFO L273 TraceCheckUtils]: 33: Hoare triple {132#true} ~y := #in~y; {132#true} is VALID [2018-11-23 13:16:00,461 INFO L273 TraceCheckUtils]: 34: Hoare triple {132#true} assume 0 == ~y;assume false; {133#false} is VALID [2018-11-23 13:16:00,461 INFO L273 TraceCheckUtils]: 35: Hoare triple {133#false} assume true; {133#false} is VALID [2018-11-23 13:16:00,462 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {133#false} {132#true} #377#return; {133#false} is VALID [2018-11-23 13:16:00,462 INFO L273 TraceCheckUtils]: 37: Hoare triple {133#false} call #t~mem22 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short24 := (if #t~mem22 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem22 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 >= 0; {133#false} is VALID [2018-11-23 13:16:00,463 INFO L273 TraceCheckUtils]: 38: Hoare triple {133#false} assume #t~short24;call #t~mem23 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short24 := (if #t~mem23 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem23 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem23 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem23 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem23 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 <= 4294967295; {133#false} is VALID [2018-11-23 13:16:00,463 INFO L256 TraceCheckUtils]: 39: Hoare triple {133#false} call __VERIFIER_assert((if #t~short24 then 1 else 0)); {133#false} is VALID [2018-11-23 13:16:00,464 INFO L273 TraceCheckUtils]: 40: Hoare triple {133#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {133#false} is VALID [2018-11-23 13:16:00,464 INFO L273 TraceCheckUtils]: 41: Hoare triple {133#false} assume 0 == ~Id_MCDC_103; {133#false} is VALID [2018-11-23 13:16:00,464 INFO L273 TraceCheckUtils]: 42: Hoare triple {133#false} assume !false; {133#false} is VALID [2018-11-23 13:16:00,480 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 13:16:00,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:16:00,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 13:16:00,490 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 43 [2018-11-23 13:16:00,494 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:16:00,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 13:16:00,981 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:00,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 13:16:00,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:16:00,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:16:00,995 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 2 states. [2018-11-23 13:16:01,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:01,723 INFO L93 Difference]: Finished difference Result 243 states and 365 transitions. [2018-11-23 13:16:01,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:16:01,723 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 43 [2018-11-23 13:16:01,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:16:01,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 13:16:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 365 transitions. [2018-11-23 13:16:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 13:16:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 365 transitions. [2018-11-23 13:16:01,769 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 365 transitions. [2018-11-23 13:16:02,533 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 365 edges. 365 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:02,555 INFO L225 Difference]: With dead ends: 243 [2018-11-23 13:16:02,555 INFO L226 Difference]: Without dead ends: 120 [2018-11-23 13:16:02,561 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 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 13:16:02,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-23 13:16:02,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-23 13:16:02,662 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:16:02,663 INFO L82 GeneralOperation]: Start isEquivalent. First operand 120 states. Second operand 120 states. [2018-11-23 13:16:02,664 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 120 states. [2018-11-23 13:16:02,664 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 120 states. [2018-11-23 13:16:02,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:02,678 INFO L93 Difference]: Finished difference Result 120 states and 167 transitions. [2018-11-23 13:16:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2018-11-23 13:16:02,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:02,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:02,682 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 120 states. [2018-11-23 13:16:02,682 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 120 states. [2018-11-23 13:16:02,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:02,694 INFO L93 Difference]: Finished difference Result 120 states and 167 transitions. [2018-11-23 13:16:02,695 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2018-11-23 13:16:02,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:02,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:02,698 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:16:02,699 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:16:02,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-23 13:16:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 167 transitions. [2018-11-23 13:16:02,710 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 167 transitions. Word has length 43 [2018-11-23 13:16:02,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:16:02,710 INFO L480 AbstractCegarLoop]: Abstraction has 120 states and 167 transitions. [2018-11-23 13:16:02,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 13:16:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2018-11-23 13:16:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:16:02,714 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:16:02,714 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:16:02,714 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:16:02,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:16:02,715 INFO L82 PathProgramCache]: Analyzing trace with hash 2102032688, now seen corresponding path program 1 times [2018-11-23 13:16:02,715 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:16:02,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:16:02,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:02,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:16:02,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:02,801 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 13:16:02,801 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 13:16:02,801 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-23 13:16:02,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:16:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:03,008 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:16:03,627 INFO L256 TraceCheckUtils]: 0: Hoare triple {830#true} call ULTIMATE.init(); {830#true} is VALID [2018-11-23 13:16:03,628 INFO L273 TraceCheckUtils]: 1: Hoare triple {830#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5);call write~init~int(114, #t~string10.base, #t~string10.offset, 1);call write~init~int(115, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(118, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(100, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 4 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3);call write~init~int(119, #t~string15.base, #t~string15.offset, 1);call write~init~int(111, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5);call write~init~int(114, #t~string34.base, #t~string34.offset, 1);call write~init~int(115, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(118, #t~string34.base, 2 + #t~string34.offset, 1);call write~init~int(100, #t~string34.base, 3 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 4 + #t~string34.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3);call write~init~int(119, #t~string39.base, #t~string39.offset, 1);call write~init~int(111, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 2 + #t~string39.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7);call write~init~int(105, #t~string66.base, #t~string66.offset, 1);call write~init~int(110, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(46, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(100, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(115, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2);call write~init~int(114, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {830#true} is VALID [2018-11-23 13:16:03,628 INFO L273 TraceCheckUtils]: 2: Hoare triple {830#true} assume true; {830#true} is VALID [2018-11-23 13:16:03,628 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {830#true} {830#true} #383#return; {830#true} is VALID [2018-11-23 13:16:03,629 INFO L256 TraceCheckUtils]: 4: Hoare triple {830#true} call #t~ret69 := main(); {830#true} is VALID [2018-11-23 13:16:03,629 INFO L273 TraceCheckUtils]: 5: Hoare triple {830#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 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {830#true} is VALID [2018-11-23 13:16:03,629 INFO L273 TraceCheckUtils]: 6: Hoare triple {830#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {830#true} is VALID [2018-11-23 13:16:03,629 INFO L256 TraceCheckUtils]: 7: Hoare triple {830#true} call Id_MCDC_100(); {830#true} is VALID [2018-11-23 13:16:03,630 INFO L273 TraceCheckUtils]: 8: Hoare triple {830#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {830#true} is VALID [2018-11-23 13:16:03,630 INFO L256 TraceCheckUtils]: 9: Hoare triple {830#true} call Id_MCDC_99(); {830#true} is VALID [2018-11-23 13:16:03,630 INFO L273 TraceCheckUtils]: 10: Hoare triple {830#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); {830#true} is VALID [2018-11-23 13:16:03,630 INFO L256 TraceCheckUtils]: 11: Hoare triple {830#true} call #t~ret56 := Id_MCDC_97(); {830#true} is VALID [2018-11-23 13:16:03,635 INFO L273 TraceCheckUtils]: 12: Hoare triple {830#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(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {830#true} is VALID [2018-11-23 13:16:03,635 INFO L273 TraceCheckUtils]: 13: Hoare triple {830#true} assume !(~Id_MCDC_132~0 % 256 < 4); {830#true} is VALID [2018-11-23 13:16:03,636 INFO L273 TraceCheckUtils]: 14: Hoare triple {830#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {830#true} is VALID [2018-11-23 13:16:03,637 INFO L273 TraceCheckUtils]: 15: Hoare triple {830#true} #res := 0;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; {830#true} is VALID [2018-11-23 13:16:03,637 INFO L273 TraceCheckUtils]: 16: Hoare triple {830#true} assume true; {830#true} is VALID [2018-11-23 13:16:03,638 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {830#true} {830#true} #357#return; {830#true} is VALID [2018-11-23 13:16:03,638 INFO L273 TraceCheckUtils]: 18: Hoare triple {830#true} havoc #t~ret56;~Id_MCDC_140~0 := 0; {830#true} is VALID [2018-11-23 13:16:03,638 INFO L273 TraceCheckUtils]: 19: Hoare triple {830#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {830#true} is VALID [2018-11-23 13:16:03,639 INFO L256 TraceCheckUtils]: 20: Hoare triple {830#true} call #t~ret65 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {830#true} is VALID [2018-11-23 13:16:03,639 INFO L273 TraceCheckUtils]: 21: Hoare triple {830#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 := 0;~Id_MCDC_122~0 := 0; {830#true} is VALID [2018-11-23 13:16:03,639 INFO L273 TraceCheckUtils]: 22: Hoare triple {830#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {830#true} is VALID [2018-11-23 13:16:03,641 INFO L273 TraceCheckUtils]: 23: Hoare triple {830#true} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem18 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem18;havoc #t~mem18; {830#true} is VALID [2018-11-23 13:16:03,642 INFO L273 TraceCheckUtils]: 24: Hoare triple {830#true} call #t~mem19 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {830#true} is VALID [2018-11-23 13:16:03,642 INFO L256 TraceCheckUtils]: 25: Hoare triple {830#true} call #t~ret20 := Id_MCDC_92(#t~mem19, ~Id_MCDC_122~0); {830#true} is VALID [2018-11-23 13:16:03,642 INFO L273 TraceCheckUtils]: 26: Hoare triple {830#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {830#true} is VALID [2018-11-23 13:16:03,643 INFO L273 TraceCheckUtils]: 27: Hoare triple {830#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {830#true} is VALID [2018-11-23 13:16:03,643 INFO L273 TraceCheckUtils]: 28: Hoare triple {830#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {830#true} is VALID [2018-11-23 13:16:03,643 INFO L273 TraceCheckUtils]: 29: Hoare triple {830#true} assume true; {830#true} is VALID [2018-11-23 13:16:03,644 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {830#true} {830#true} #375#return; {830#true} is VALID [2018-11-23 13:16:03,644 INFO L273 TraceCheckUtils]: 31: Hoare triple {830#true} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {830#true} is VALID [2018-11-23 13:16:03,644 INFO L256 TraceCheckUtils]: 32: Hoare triple {830#true} call avoid_zero((if 0 != ~Id_MCDC_121~0 % 4294967296 then 1 else 0)); {830#true} is VALID [2018-11-23 13:16:03,645 INFO L273 TraceCheckUtils]: 33: Hoare triple {830#true} ~y := #in~y; {830#true} is VALID [2018-11-23 13:16:03,645 INFO L273 TraceCheckUtils]: 34: Hoare triple {830#true} assume !(0 == ~y); {830#true} is VALID [2018-11-23 13:16:03,645 INFO L273 TraceCheckUtils]: 35: Hoare triple {830#true} assume true; {830#true} is VALID [2018-11-23 13:16:03,646 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {830#true} {830#true} #377#return; {830#true} is VALID [2018-11-23 13:16:03,646 INFO L273 TraceCheckUtils]: 37: Hoare triple {830#true} call #t~mem22 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short24 := (if #t~mem22 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem22 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 >= 0; {830#true} is VALID [2018-11-23 13:16:03,661 INFO L273 TraceCheckUtils]: 38: Hoare triple {830#true} assume #t~short24;call #t~mem23 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short24 := (if #t~mem23 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem23 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem23 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem23 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem23 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 <= 4294967295; {949#|Id_MCDC_95_#t~short24|} is VALID [2018-11-23 13:16:03,666 INFO L256 TraceCheckUtils]: 39: Hoare triple {949#|Id_MCDC_95_#t~short24|} call __VERIFIER_assert((if #t~short24 then 1 else 0)); {953#(= |__VERIFIER_assert_#in~Id_MCDC_103| 1)} is VALID [2018-11-23 13:16:03,667 INFO L273 TraceCheckUtils]: 40: Hoare triple {953#(= |__VERIFIER_assert_#in~Id_MCDC_103| 1)} ~Id_MCDC_103 := #in~Id_MCDC_103; {957#(= 1 __VERIFIER_assert_~Id_MCDC_103)} is VALID [2018-11-23 13:16:03,668 INFO L273 TraceCheckUtils]: 41: Hoare triple {957#(= 1 __VERIFIER_assert_~Id_MCDC_103)} assume 0 == ~Id_MCDC_103; {831#false} is VALID [2018-11-23 13:16:03,668 INFO L273 TraceCheckUtils]: 42: Hoare triple {831#false} assume !false; {831#false} is VALID [2018-11-23 13:16:03,671 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 13:16:03,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:16:03,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 13:16:03,703 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2018-11-23 13:16:03,704 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:16:03,704 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 13:16:03,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:03,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 13:16:03,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 13:16:03,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 13:16:03,908 INFO L87 Difference]: Start difference. First operand 120 states and 167 transitions. Second operand 5 states. [2018-11-23 13:16:05,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:05,233 INFO L93 Difference]: Finished difference Result 148 states and 201 transitions. [2018-11-23 13:16:05,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 13:16:05,233 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2018-11-23 13:16:05,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:16:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 13:16:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 201 transitions. [2018-11-23 13:16:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 13:16:05,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 201 transitions. [2018-11-23 13:16:05,249 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 201 transitions. [2018-11-23 13:16:05,540 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:05,541 INFO L225 Difference]: With dead ends: 148 [2018-11-23 13:16:05,541 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:16:05,544 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:16:05,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:16:05,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:16:05,545 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:16:05,545 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 13:16:05,545 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 13:16:05,546 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 13:16:05,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:05,546 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 13:16:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:16:05,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:05,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:05,547 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 13:16:05,547 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 13:16:05,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:05,548 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 13:16:05,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:16:05,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:05,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:05,549 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:16:05,549 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:16:05,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:16:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:16:05,550 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 43 [2018-11-23 13:16:05,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:16:05,550 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:16:05,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 13:16:05,550 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:16:05,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:05,555 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:16:06,255 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 264) no Hoare annotation was computed. [2018-11-23 13:16:06,255 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 264) no Hoare annotation was computed. [2018-11-23 13:16:06,255 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_92ENTRY(lines 244 274) the Hoare annotation is: true [2018-11-23 13:16:06,255 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_92EXIT(lines 244 274) no Hoare annotation was computed. [2018-11-23 13:16:06,256 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_92FINAL(lines 244 274) no Hoare annotation was computed. [2018-11-23 13:16:06,256 INFO L451 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: true [2018-11-23 13:16:06,256 INFO L448 ceAbstractionStarter]: For program point L267-1(line 267) no Hoare annotation was computed. [2018-11-23 13:16:06,256 INFO L448 ceAbstractionStarter]: For program point L265-1(lines 245 274) no Hoare annotation was computed. [2018-11-23 13:16:06,256 INFO L448 ceAbstractionStarter]: For program point L265-2(lines 265 272) no Hoare annotation was computed. [2018-11-23 13:16:06,256 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:16:06,256 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:16:06,257 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:16:06,257 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_100FINAL(lines 415 421) no Hoare annotation was computed. [2018-11-23 13:16:06,257 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_100EXIT(lines 415 421) no Hoare annotation was computed. [2018-11-23 13:16:06,257 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_100ENTRY(lines 415 421) the Hoare annotation is: true [2018-11-23 13:16:06,257 INFO L451 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: true [2018-11-23 13:16:06,257 INFO L448 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-11-23 13:16:06,257 INFO L448 ceAbstractionStarter]: For program point L403-2(lines 403 410) no Hoare annotation was computed. [2018-11-23 13:16:06,257 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_99ENTRY(lines 395 414) the Hoare annotation is: true [2018-11-23 13:16:06,258 INFO L448 ceAbstractionStarter]: For program point L401-2(lines 401 411) no Hoare annotation was computed. [2018-11-23 13:16:06,258 INFO L451 ceAbstractionStarter]: At program point L401-3(lines 401 411) the Hoare annotation is: true [2018-11-23 13:16:06,258 INFO L451 ceAbstractionStarter]: At program point L401-4(lines 401 411) the Hoare annotation is: true [2018-11-23 13:16:06,258 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_99EXIT(lines 395 414) no Hoare annotation was computed. [2018-11-23 13:16:06,258 INFO L448 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-11-23 13:16:06,258 INFO L451 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: true [2018-11-23 13:16:06,258 INFO L448 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-23 13:16:06,258 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_99FINAL(lines 395 414) no Hoare annotation was computed. [2018-11-23 13:16:06,258 INFO L448 ceAbstractionStarter]: For program point L229-5(lines 229 241) no Hoare annotation was computed. [2018-11-23 13:16:06,258 INFO L448 ceAbstractionStarter]: For program point L221-1(lines 221 228) no Hoare annotation was computed. [2018-11-23 13:16:06,258 INFO L451 ceAbstractionStarter]: At program point L221-3(lines 221 228) the Hoare annotation is: true [2018-11-23 13:16:06,259 INFO L448 ceAbstractionStarter]: For program point L221-4(lines 221 228) no Hoare annotation was computed. [2018-11-23 13:16:06,259 INFO L448 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-23 13:16:06,259 INFO L448 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-23 13:16:06,259 INFO L448 ceAbstractionStarter]: For program point L209-2(line 209) no Hoare annotation was computed. [2018-11-23 13:16:06,259 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_89ENTRY(lines 188 243) the Hoare annotation is: true [2018-11-23 13:16:06,259 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_89EXIT(lines 188 243) no Hoare annotation was computed. [2018-11-23 13:16:06,259 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 203) no Hoare annotation was computed. [2018-11-23 13:16:06,259 INFO L448 ceAbstractionStarter]: For program point L197-2(lines 197 203) no Hoare annotation was computed. [2018-11-23 13:16:06,259 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 196) no Hoare annotation was computed. [2018-11-23 13:16:06,260 INFO L448 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-23 13:16:06,260 INFO L448 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-23 13:16:06,260 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-23 13:16:06,260 INFO L448 ceAbstractionStarter]: For program point L206-2(line 206) no Hoare annotation was computed. [2018-11-23 13:16:06,260 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 236) no Hoare annotation was computed. [2018-11-23 13:16:06,260 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_89FINAL(lines 188 243) no Hoare annotation was computed. [2018-11-23 13:16:06,260 INFO L448 ceAbstractionStarter]: For program point L231-1(lines 229 241) no Hoare annotation was computed. [2018-11-23 13:16:06,261 INFO L448 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-23 13:16:06,261 INFO L448 ceAbstractionStarter]: For program point L215-2(line 215) no Hoare annotation was computed. [2018-11-23 13:16:06,261 INFO L448 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-23 13:16:06,261 INFO L448 ceAbstractionStarter]: For program point L199(lines 199 202) no Hoare annotation was computed. [2018-11-23 13:16:06,261 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 227) no Hoare annotation was computed. [2018-11-23 13:16:06,261 INFO L448 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-23 13:16:06,261 INFO L448 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-23 13:16:06,261 INFO L448 ceAbstractionStarter]: For program point L212-2(line 212) no Hoare annotation was computed. [2018-11-23 13:16:06,262 INFO L451 ceAbstractionStarter]: At program point L204(lines 204 220) the Hoare annotation is: true [2018-11-23 13:16:06,262 INFO L448 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-11-23 13:16:06,262 INFO L448 ceAbstractionStarter]: For program point L229-2(line 229) no Hoare annotation was computed. [2018-11-23 13:16:06,262 INFO L448 ceAbstractionStarter]: For program point L229-3(line 229) no Hoare annotation was computed. [2018-11-23 13:16:06,262 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:16:06,262 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 13:16:06,262 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:16:06,262 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:16:06,263 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 450) no Hoare annotation was computed. [2018-11-23 13:16:06,263 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 422 453) the Hoare annotation is: true [2018-11-23 13:16:06,263 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 422 453) no Hoare annotation was computed. [2018-11-23 13:16:06,263 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 422 453) no Hoare annotation was computed. [2018-11-23 13:16:06,263 INFO L451 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2018-11-23 13:16:06,263 INFO L448 ceAbstractionStarter]: For program point L353-2(lines 353 391) no Hoare annotation was computed. [2018-11-23 13:16:06,263 INFO L451 ceAbstractionStarter]: At program point L353-3(lines 353 391) the Hoare annotation is: true [2018-11-23 13:16:06,264 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_97ENTRY(lines 326 394) the Hoare annotation is: true [2018-11-23 13:16:06,264 INFO L451 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: true [2018-11-23 13:16:06,264 INFO L448 ceAbstractionStarter]: For program point L366-1(lines 366 369) no Hoare annotation was computed. [2018-11-23 13:16:06,264 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_97EXIT(lines 326 394) no Hoare annotation was computed. [2018-11-23 13:16:06,264 INFO L451 ceAbstractionStarter]: At program point L383(line 383) the Hoare annotation is: true [2018-11-23 13:16:06,264 INFO L448 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-23 13:16:06,264 INFO L448 ceAbstractionStarter]: For program point L371-2(lines 371 388) no Hoare annotation was computed. [2018-11-23 13:16:06,265 INFO L451 ceAbstractionStarter]: At program point L371-3(lines 371 388) the Hoare annotation is: true [2018-11-23 13:16:06,265 INFO L448 ceAbstractionStarter]: For program point L371-4(lines 371 388) no Hoare annotation was computed. [2018-11-23 13:16:06,265 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_97FINAL(lines 326 394) no Hoare annotation was computed. [2018-11-23 13:16:06,265 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 387) no Hoare annotation was computed. [2018-11-23 13:16:06,265 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 392) no Hoare annotation was computed. [2018-11-23 13:16:06,265 INFO L448 ceAbstractionStarter]: For program point L347-2(lines 347 350) no Hoare annotation was computed. [2018-11-23 13:16:06,266 INFO L451 ceAbstractionStarter]: At program point L347-3(lines 347 350) the Hoare annotation is: true [2018-11-23 13:16:06,266 INFO L448 ceAbstractionStarter]: For program point L347-4(lines 327 394) no Hoare annotation was computed. [2018-11-23 13:16:06,266 INFO L451 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: true [2018-11-23 13:16:06,266 INFO L448 ceAbstractionStarter]: For program point L360-1(lines 360 363) no Hoare annotation was computed. [2018-11-23 13:16:06,266 INFO L451 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: true [2018-11-23 13:16:06,266 INFO L448 ceAbstractionStarter]: For program point L356-1(lines 356 359) no Hoare annotation was computed. [2018-11-23 13:16:06,267 INFO L451 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: true [2018-11-23 13:16:06,267 INFO L448 ceAbstractionStarter]: For program point L373-1(lines 373 376) no Hoare annotation was computed. [2018-11-23 13:16:06,267 INFO L448 ceAbstractionStarter]: For program point avoid_zeroEXIT(lines 4 10) no Hoare annotation was computed. [2018-11-23 13:16:06,267 INFO L448 ceAbstractionStarter]: For program point L6(lines 6 9) no Hoare annotation was computed. [2018-11-23 13:16:06,267 INFO L451 ceAbstractionStarter]: At program point avoid_zeroENTRY(lines 4 10) the Hoare annotation is: true [2018-11-23 13:16:06,267 INFO L448 ceAbstractionStarter]: For program point L6-2(lines 4 10) no Hoare annotation was computed. [2018-11-23 13:16:06,267 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 454 461) the Hoare annotation is: true [2018-11-23 13:16:06,268 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-23 13:16:06,268 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 454 461) no Hoare annotation was computed. [2018-11-23 13:16:06,268 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 459) no Hoare annotation was computed. [2018-11-23 13:16:06,268 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 458) no Hoare annotation was computed. [2018-11-23 13:16:06,268 INFO L448 ceAbstractionStarter]: For program point L456-2(lines 454 461) no Hoare annotation was computed. [2018-11-23 13:16:06,268 INFO L451 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: true [2018-11-23 13:16:06,269 INFO L448 ceAbstractionStarter]: For program point L285-1(line 285) no Hoare annotation was computed. [2018-11-23 13:16:06,269 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 290) no Hoare annotation was computed. [2018-11-23 13:16:06,269 INFO L448 ceAbstractionStarter]: For program point L283-2(lines 283 290) no Hoare annotation was computed. [2018-11-23 13:16:06,269 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 282) no Hoare annotation was computed. [2018-11-23 13:16:06,269 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_95ENTRY(lines 275 294) the Hoare annotation is: true [2018-11-23 13:16:06,269 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_95EXIT(lines 275 294) no Hoare annotation was computed. [2018-11-23 13:16:06,269 INFO L451 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: true [2018-11-23 13:16:06,270 INFO L448 ceAbstractionStarter]: For program point L292-1(line 292) no Hoare annotation was computed. [2018-11-23 13:16:06,270 INFO L448 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-11-23 13:16:06,270 INFO L451 ceAbstractionStarter]: At program point L291(line 291) the Hoare annotation is: true [2018-11-23 13:16:06,270 INFO L444 ceAbstractionStarter]: At program point L293-2(line 293) the Hoare annotation is: |Id_MCDC_95_#t~short24| [2018-11-23 13:16:06,270 INFO L448 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-23 13:16:06,270 INFO L448 ceAbstractionStarter]: For program point L293-3(line 293) no Hoare annotation was computed. [2018-11-23 13:16:06,270 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_95FINAL(lines 275 294) no Hoare annotation was computed. [2018-11-23 13:16:06,271 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 309) no Hoare annotation was computed. [2018-11-23 13:16:06,271 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_96FINAL(lines 295 325) no Hoare annotation was computed. [2018-11-23 13:16:06,271 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 318) no Hoare annotation was computed. [2018-11-23 13:16:06,271 INFO L448 ceAbstractionStarter]: For program point L313-1(lines 311 323) no Hoare annotation was computed. [2018-11-23 13:16:06,271 INFO L448 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-23 13:16:06,271 INFO L448 ceAbstractionStarter]: For program point L311-2(line 311) no Hoare annotation was computed. [2018-11-23 13:16:06,271 INFO L448 ceAbstractionStarter]: For program point L311-3(line 311) no Hoare annotation was computed. [2018-11-23 13:16:06,272 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_96ENTRY(lines 295 325) the Hoare annotation is: true [2018-11-23 13:16:06,272 INFO L448 ceAbstractionStarter]: For program point L311-5(lines 311 323) no Hoare annotation was computed. [2018-11-23 13:16:06,272 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_96EXIT(lines 295 325) no Hoare annotation was computed. [2018-11-23 13:16:06,272 INFO L448 ceAbstractionStarter]: For program point L303-1(lines 303 310) no Hoare annotation was computed. [2018-11-23 13:16:06,272 INFO L451 ceAbstractionStarter]: At program point L303-3(lines 303 310) the Hoare annotation is: true [2018-11-23 13:16:06,272 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 302) no Hoare annotation was computed. [2018-11-23 13:16:06,273 INFO L448 ceAbstractionStarter]: For program point L303-4(lines 303 310) no Hoare annotation was computed. [2018-11-23 13:16:06,275 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 13:16:06,275 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 13:16:06,275 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 13:16:06,275 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 13:16:06,276 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 13:16:06,276 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 13:16:06,276 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 13:16:06,276 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 13:16:06,276 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 13:16:06,276 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 13:16:06,276 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 13:16:06,277 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2018-11-23 13:16:06,277 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2018-11-23 13:16:06,277 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 13:16:06,277 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 13:16:06,277 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 13:16:06,277 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 13:16:06,278 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 13:16:06,278 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 13:16:06,278 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 13:16:06,278 WARN L170 areAnnotationChecker]: L347-2 has no Hoare annotation [2018-11-23 13:16:06,278 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 13:16:06,278 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 13:16:06,278 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 13:16:06,279 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 13:16:06,279 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 13:16:06,279 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 13:16:06,279 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 13:16:06,279 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 13:16:06,279 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 13:16:06,279 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 13:16:06,279 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 13:16:06,280 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 13:16:06,280 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 13:16:06,280 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 13:16:06,280 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2018-11-23 13:16:06,280 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2018-11-23 13:16:06,280 WARN L170 areAnnotationChecker]: Id_MCDC_89FINAL has no Hoare annotation [2018-11-23 13:16:06,280 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2018-11-23 13:16:06,280 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2018-11-23 13:16:06,280 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 13:16:06,281 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 13:16:06,281 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 13:16:06,281 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 13:16:06,281 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 13:16:06,281 WARN L170 areAnnotationChecker]: L347-2 has no Hoare annotation [2018-11-23 13:16:06,281 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2018-11-23 13:16:06,281 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2018-11-23 13:16:06,281 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2018-11-23 13:16:06,281 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2018-11-23 13:16:06,281 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2018-11-23 13:16:06,282 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2018-11-23 13:16:06,282 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2018-11-23 13:16:06,282 WARN L170 areAnnotationChecker]: Id_MCDC_96FINAL has no Hoare annotation [2018-11-23 13:16:06,282 WARN L170 areAnnotationChecker]: L303-4 has no Hoare annotation [2018-11-23 13:16:06,282 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 13:16:06,282 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2018-11-23 13:16:06,282 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2018-11-23 13:16:06,282 WARN L170 areAnnotationChecker]: Id_MCDC_92FINAL has no Hoare annotation [2018-11-23 13:16:06,282 WARN L170 areAnnotationChecker]: Id_MCDC_100EXIT has no Hoare annotation [2018-11-23 13:16:06,283 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 13:16:06,283 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 13:16:06,283 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 13:16:06,283 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 13:16:06,283 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 13:16:06,283 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2018-11-23 13:16:06,283 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2018-11-23 13:16:06,284 WARN L170 areAnnotationChecker]: L197-2 has no Hoare annotation [2018-11-23 13:16:06,284 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 13:16:06,284 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 13:16:06,284 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 13:16:06,284 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 13:16:06,284 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 13:16:06,284 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 13:16:06,284 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-23 13:16:06,284 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2018-11-23 13:16:06,284 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2018-11-23 13:16:06,285 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2018-11-23 13:16:06,285 WARN L170 areAnnotationChecker]: L283-2 has no Hoare annotation [2018-11-23 13:16:06,285 WARN L170 areAnnotationChecker]: Id_MCDC_96EXIT has no Hoare annotation [2018-11-23 13:16:06,285 WARN L170 areAnnotationChecker]: L303-4 has no Hoare annotation [2018-11-23 13:16:06,285 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 13:16:06,285 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 13:16:06,285 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2018-11-23 13:16:06,285 WARN L170 areAnnotationChecker]: Id_MCDC_92EXIT has no Hoare annotation [2018-11-23 13:16:06,285 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2018-11-23 13:16:06,285 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 13:16:06,286 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 13:16:06,286 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 13:16:06,286 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 13:16:06,286 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 13:16:06,286 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 13:16:06,286 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 13:16:06,286 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 13:16:06,286 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 13:16:06,286 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 13:16:06,286 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-23 13:16:06,287 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-23 13:16:06,287 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 13:16:06,287 WARN L170 areAnnotationChecker]: Id_MCDC_97FINAL has no Hoare annotation [2018-11-23 13:16:06,287 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2018-11-23 13:16:06,287 WARN L170 areAnnotationChecker]: L293-3 has no Hoare annotation [2018-11-23 13:16:06,287 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2018-11-23 13:16:06,287 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2018-11-23 13:16:06,287 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2018-11-23 13:16:06,287 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2018-11-23 13:16:06,287 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2018-11-23 13:16:06,288 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2018-11-23 13:16:06,288 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2018-11-23 13:16:06,288 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2018-11-23 13:16:06,288 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2018-11-23 13:16:06,288 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2018-11-23 13:16:06,288 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2018-11-23 13:16:06,288 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 13:16:06,288 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 13:16:06,288 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 13:16:06,289 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 13:16:06,289 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2018-11-23 13:16:06,289 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2018-11-23 13:16:06,289 WARN L170 areAnnotationChecker]: Id_MCDC_97EXIT has no Hoare annotation [2018-11-23 13:16:06,289 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2018-11-23 13:16:06,289 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2018-11-23 13:16:06,290 WARN L170 areAnnotationChecker]: Id_MCDC_99FINAL has no Hoare annotation [2018-11-23 13:16:06,290 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-23 13:16:06,290 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-23 13:16:06,290 WARN L170 areAnnotationChecker]: L311-2 has no Hoare annotation [2018-11-23 13:16:06,290 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2018-11-23 13:16:06,290 WARN L170 areAnnotationChecker]: L401-2 has no Hoare annotation [2018-11-23 13:16:06,290 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 13:16:06,291 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 13:16:06,291 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-23 13:16:06,291 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-23 13:16:06,291 WARN L170 areAnnotationChecker]: L293-3 has no Hoare annotation [2018-11-23 13:16:06,291 WARN L170 areAnnotationChecker]: Id_MCDC_99EXIT has no Hoare annotation [2018-11-23 13:16:06,291 WARN L170 areAnnotationChecker]: L371-2 has no Hoare annotation [2018-11-23 13:16:06,291 WARN L170 areAnnotationChecker]: L311-3 has no Hoare annotation [2018-11-23 13:16:06,292 WARN L170 areAnnotationChecker]: L311-3 has no Hoare annotation [2018-11-23 13:16:06,292 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2018-11-23 13:16:06,292 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2018-11-23 13:16:06,292 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2018-11-23 13:16:06,292 WARN L170 areAnnotationChecker]: L311-5 has no Hoare annotation [2018-11-23 13:16:06,292 WARN L170 areAnnotationChecker]: L311-5 has no Hoare annotation [2018-11-23 13:16:06,292 WARN L170 areAnnotationChecker]: L221-4 has no Hoare annotation [2018-11-23 13:16:06,292 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 13:16:06,292 WARN L170 areAnnotationChecker]: L209-2 has no Hoare annotation [2018-11-23 13:16:06,292 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2018-11-23 13:16:06,293 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2018-11-23 13:16:06,293 WARN L170 areAnnotationChecker]: L221-4 has no Hoare annotation [2018-11-23 13:16:06,293 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 13:16:06,293 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 13:16:06,293 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2018-11-23 13:16:06,293 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2018-11-23 13:16:06,293 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2018-11-23 13:16:06,293 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2018-11-23 13:16:06,293 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2018-11-23 13:16:06,293 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 13:16:06,294 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 13:16:06,294 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2018-11-23 13:16:06,294 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2018-11-23 13:16:06,294 WARN L170 areAnnotationChecker]: L229-2 has no Hoare annotation [2018-11-23 13:16:06,294 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2018-11-23 13:16:06,294 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2018-11-23 13:16:06,294 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2018-11-23 13:16:06,294 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2018-11-23 13:16:06,295 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2018-11-23 13:16:06,295 WARN L170 areAnnotationChecker]: L229-5 has no Hoare annotation [2018-11-23 13:16:06,295 WARN L170 areAnnotationChecker]: L229-5 has no Hoare annotation [2018-11-23 13:16:06,295 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2018-11-23 13:16:06,295 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2018-11-23 13:16:06,295 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 13:16:06,295 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 13:16:06,295 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2018-11-23 13:16:06,296 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2018-11-23 13:16:06,296 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2018-11-23 13:16:06,296 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2018-11-23 13:16:06,296 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 13:16:06,296 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 13:16:06,296 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 13:16:06,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:16:06 BoogieIcfgContainer [2018-11-23 13:16:06,303 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:16:06,304 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:16:06,304 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:16:06,304 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:16:06,304 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:59" (3/4) ... [2018-11-23 13:16:06,308 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:16:06,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_92 [2018-11-23 13:16:06,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:16:06,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_100 [2018-11-23 13:16:06,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_99 [2018-11-23 13:16:06,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_89 [2018-11-23 13:16:06,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:16:06,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_97 [2018-11-23 13:16:06,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure avoid_zero [2018-11-23 13:16:06,318 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-23 13:16:06,318 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_95 [2018-11-23 13:16:06,318 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_96 [2018-11-23 13:16:06,332 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-11-23 13:16:06,333 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-23 13:16:06,334 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 13:16:06,335 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:16:06,336 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:16:06,337 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:16:06,488 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loop-industry-pattern/ofuf_4_true-unreach-call.c-witness.graphml [2018-11-23 13:16:06,489 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:16:06,490 INFO L168 Benchmark]: Toolchain (without parser) took 10358.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -251.5 MB). Peak memory consumption was 497.2 MB. Max. memory is 7.1 GB. [2018-11-23 13:16:06,492 INFO L168 Benchmark]: CDTParser took 0.20 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 13:16:06,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.92 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -810.4 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2018-11-23 13:16:06,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.83 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-11-23 13:16:06,493 INFO L168 Benchmark]: Boogie Preprocessor took 144.38 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 13:16:06,493 INFO L168 Benchmark]: RCFGBuilder took 2856.03 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: 116.4 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. [2018-11-23 13:16:06,493 INFO L168 Benchmark]: TraceAbstraction took 6355.47 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 416.0 MB). Peak memory consumption was 416.0 MB. Max. memory is 7.1 GB. [2018-11-23 13:16:06,494 INFO L168 Benchmark]: Witness Printer took 185.19 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-11-23 13:16:06,496 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 0.20 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 741.92 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -810.4 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.83 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.38 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. * RCFGBuilder took 2856.03 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: 116.4 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 6355.47 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 416.0 MB). Peak memory consumption was 416.0 MB. Max. memory is 7.1 GB. * Witness Printer took 185.19 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 458]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 129 locations, 1 error locations. SAFE Result, 6.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 3.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 337 SDtfs, 5 SDslu, 475 SDs, 0 SdLazy, 11 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 45 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=129occurred in iteration=0, 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: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 83 PreInvPairs, 99 NumberOfFragments, 34 HoareAnnotationTreeSize, 83 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 34 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 84 ConstructedInterpolants, 0 QuantifiedInterpolants, 3696 SizeOfPredicates, 5 NumberOfNonLiveVariables, 524 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...