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_1_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 13:15:41,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:15:41,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:15:41,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:15:41,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:15:41,296 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:15:41,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:15:41,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:15:41,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:15:41,301 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:15:41,302 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:15:41,302 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:15:41,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:15:41,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:15:41,306 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:15:41,307 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:15:41,308 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:15:41,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:15:41,318 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:15:41,319 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:15:41,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:15:41,322 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:15:41,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:15:41,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:15:41,324 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:15:41,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:15:41,325 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:15:41,326 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:15:41,327 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:15:41,328 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:15:41,328 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:15:41,329 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:15:41,329 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:15:41,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:15:41,330 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:15:41,331 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:15:41,331 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 13:15:41,354 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:15:41,354 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:15:41,355 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:15:41,355 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:15:41,357 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:15:41,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:15:41,357 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:15:41,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:15:41,358 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:15:41,358 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:15:41,358 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:15:41,358 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:15:41,359 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:15:41,360 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:15:41,360 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:15:41,360 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:15:41,360 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:15:41,361 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:15:41,361 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:15:41,361 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:15:41,361 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:15:41,361 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:15:41,363 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:15:41,363 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:15:41,364 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:15:41,364 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:15:41,364 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:15:41,364 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:15:41,364 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:15:41,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:15:41,365 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:15:41,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:15:41,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:15:41,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:15:41,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:15:41,456 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:15:41,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1_true-unreach-call.c [2018-11-23 13:15:41,521 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de068775/d51509bb1a394e7eb0800b30a071f929/FLAG1ec58585b [2018-11-23 13:15:41,981 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:15:41,982 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1_true-unreach-call.c [2018-11-23 13:15:41,992 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de068775/d51509bb1a394e7eb0800b30a071f929/FLAG1ec58585b [2018-11-23 13:15:42,291 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de068775/d51509bb1a394e7eb0800b30a071f929 [2018-11-23 13:15:42,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:15:42,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:15:42,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:15:42,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:15:42,308 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:15:42,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:42" (1/1) ... [2018-11-23 13:15:42,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178b9a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:42, skipping insertion in model container [2018-11-23 13:15:42,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:42" (1/1) ... [2018-11-23 13:15:42,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:15:42,371 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:15:42,821 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:15:42,836 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:15:42,935 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:15:43,053 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:15:43,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:43 WrapperNode [2018-11-23 13:15:43,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:15:43,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:15:43,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:15:43,055 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:15:43,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:43" (1/1) ... [2018-11-23 13:15:43,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:43" (1/1) ... [2018-11-23 13:15:43,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:15:43,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:15:43,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:15:43,107 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:15:43,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:43" (1/1) ... [2018-11-23 13:15:43,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:43" (1/1) ... [2018-11-23 13:15:43,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:43" (1/1) ... [2018-11-23 13:15:43,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:43" (1/1) ... [2018-11-23 13:15:43,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:43" (1/1) ... [2018-11-23 13:15:43,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:43" (1/1) ... [2018-11-23 13:15:43,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:43" (1/1) ... [2018-11-23 13:15:43,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:15:43,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:15:43,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:15:43,215 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:15:43,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:15:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2018-11-23 13:15:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2018-11-23 13:15:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:15:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_115 [2018-11-23 13:15:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_115 [2018-11-23 13:15:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_114 [2018-11-23 13:15:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_114 [2018-11-23 13:15:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_110 [2018-11-23 13:15:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_110 [2018-11-23 13:15:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:15:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:15:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:15:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:15:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:15:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:15:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_117 [2018-11-23 13:15:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_117 [2018-11-23 13:15:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_118 [2018-11-23 13:15:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_118 [2018-11-23 13:15:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:15:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-23 13:15:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:15:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:15:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:15:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:15:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:15:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2018-11-23 13:15:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2018-11-23 13:15:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 13:15:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 13:15:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:15:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_107 [2018-11-23 13:15:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_107 [2018-11-23 13:15:46,266 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:15:46,266 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 13:15:46,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:46 BoogieIcfgContainer [2018-11-23 13:15:46,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:15:46,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:15:46,268 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:15:46,271 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:15:46,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:15:42" (1/3) ... [2018-11-23 13:15:46,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13dfaa8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:15:46, skipping insertion in model container [2018-11-23 13:15:46,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:43" (2/3) ... [2018-11-23 13:15:46,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13dfaa8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:15:46, skipping insertion in model container [2018-11-23 13:15:46,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:46" (3/3) ... [2018-11-23 13:15:46,275 INFO L112 eAbstractionObserver]: Analyzing ICFG ofuf_1_true-unreach-call.c [2018-11-23 13:15:46,286 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:15:46,295 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:15:46,313 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:15:46,344 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:15:46,345 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:15:46,345 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:15:46,345 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:15:46,346 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:15:46,346 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:15:46,346 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:15:46,346 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:15:46,346 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:15:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states. [2018-11-23 13:15:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 13:15:46,381 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:15:46,382 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:15:46,385 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:15:46,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:15:46,392 INFO L82 PathProgramCache]: Analyzing trace with hash 407946899, now seen corresponding path program 1 times [2018-11-23 13:15:46,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:15:46,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:15:46,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:46,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:15:46,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:15:46,709 INFO L256 TraceCheckUtils]: 0: Hoare triple {130#true} call ULTIMATE.init(); {130#true} is VALID [2018-11-23 13:15:46,713 INFO L273 TraceCheckUtils]: 1: Hoare triple {130#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~string17.base, #t~string17.offset := #Ultimate.alloc(20);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5);call write~init~int(114, #t~string31.base, #t~string31.offset, 1);call write~init~int(115, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(118, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(100, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3);call write~init~int(119, #t~string36.base, #t~string36.offset, 1);call write~init~int(111, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7);call write~init~int(105, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(46, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(100, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(115, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2);call write~init~int(114, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~Id_MCDC_122~0 := 0;~Id_MCDC_123~0 := 0;~Id_MCDC_124~0 := 0;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0, 0;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0, 0;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0, 0;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0, 0;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0, 0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 4 + ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 8 + ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 12 + ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1);call write~init~int(0, ~#Id_MCDC_131~0.base, 1 + ~#Id_MCDC_131~0.offset, 2);call write~init~int(0, ~#Id_MCDC_131~0.base, 3 + ~#Id_MCDC_131~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 4 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 8 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 16 + ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_132~0 := 0; {130#true} is VALID [2018-11-23 13:15:46,714 INFO L273 TraceCheckUtils]: 2: Hoare triple {130#true} assume true; {130#true} is VALID [2018-11-23 13:15:46,714 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {130#true} {130#true} #370#return; {130#true} is VALID [2018-11-23 13:15:46,715 INFO L256 TraceCheckUtils]: 4: Hoare triple {130#true} call #t~ret66 := main(); {130#true} is VALID [2018-11-23 13:15:46,715 INFO L273 TraceCheckUtils]: 5: Hoare triple {130#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0;~Id_MCDC_180~0 := 0;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {130#true} is VALID [2018-11-23 13:15:46,716 INFO L273 TraceCheckUtils]: 6: Hoare triple {130#true} assume !(~Id_MCDC_176~0.base == 0 && ~Id_MCDC_176~0.offset == 0); {130#true} is VALID [2018-11-23 13:15:46,716 INFO L256 TraceCheckUtils]: 7: Hoare triple {130#true} call Id_MCDC_118(); {130#true} is VALID [2018-11-23 13:15:46,717 INFO L273 TraceCheckUtils]: 8: Hoare triple {130#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {130#true} is VALID [2018-11-23 13:15:46,717 INFO L256 TraceCheckUtils]: 9: Hoare triple {130#true} call Id_MCDC_117(); {130#true} is VALID [2018-11-23 13:15:46,717 INFO L273 TraceCheckUtils]: 10: Hoare triple {130#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1);call write~init~int(0, ~#Id_MCDC_157~0.base, 1 + ~#Id_MCDC_157~0.offset, 1);call write~init~int(0, ~#Id_MCDC_157~0.base, 2 + ~#Id_MCDC_157~0.offset, 1);call write~init~int(0, ~#Id_MCDC_157~0.base, 3 + ~#Id_MCDC_157~0.offset, 1);~Id_MCDC_158~0 := 0;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4); {130#true} is VALID [2018-11-23 13:15:46,718 INFO L256 TraceCheckUtils]: 11: Hoare triple {130#true} call #t~ret53 := Id_MCDC_115(); {130#true} is VALID [2018-11-23 13:15:46,718 INFO L273 TraceCheckUtils]: 12: Hoare triple {130#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_150~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_151~0 := 0;~Id_MCDC_152~0 := 0;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144;~Id_MCDC_150~0 := 0; {130#true} is VALID [2018-11-23 13:15:46,719 INFO L273 TraceCheckUtils]: 13: Hoare triple {130#true} assume !(~Id_MCDC_150~0 % 256 < 4); {130#true} is VALID [2018-11-23 13:15:46,719 INFO L273 TraceCheckUtils]: 14: Hoare triple {130#true} assume !(~Id_MCDC_141~0 % 4294967296 <= 6147); {130#true} is VALID [2018-11-23 13:15:46,720 INFO L273 TraceCheckUtils]: 15: Hoare triple {130#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {130#true} is VALID [2018-11-23 13:15:46,720 INFO L273 TraceCheckUtils]: 16: Hoare triple {130#true} assume true; {130#true} is VALID [2018-11-23 13:15:46,720 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {130#true} {130#true} #374#return; {130#true} is VALID [2018-11-23 13:15:46,721 INFO L273 TraceCheckUtils]: 18: Hoare triple {130#true} havoc #t~ret53;~Id_MCDC_158~0 := 0; {130#true} is VALID [2018-11-23 13:15:46,721 INFO L273 TraceCheckUtils]: 19: Hoare triple {130#true} assume !(~Id_MCDC_158~0 % 4294967296 < 4); {130#true} is VALID [2018-11-23 13:15:46,722 INFO L256 TraceCheckUtils]: 20: Hoare triple {130#true} call #t~ret62 := Id_MCDC_113(4, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {130#true} is VALID [2018-11-23 13:15:46,722 INFO L273 TraceCheckUtils]: 21: Hoare triple {130#true} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0;~Id_MCDC_140~0 := 0; {130#true} is VALID [2018-11-23 13:15:46,722 INFO L273 TraceCheckUtils]: 22: Hoare triple {130#true} assume !(~Id_MCDC_111 % 4294967296 < 2); {130#true} is VALID [2018-11-23 13:15:46,723 INFO L273 TraceCheckUtils]: 23: Hoare triple {130#true} assume !(2 != ~Id_MCDC_111 % 4294967296);call #t~mem19 := read~int(~Id_MCDC_112.base, 1 + ~Id_MCDC_112.offset, 1);~Id_MCDC_140~0 := #t~mem19;havoc #t~mem19; {130#true} is VALID [2018-11-23 13:15:46,723 INFO L273 TraceCheckUtils]: 24: Hoare triple {130#true} call #t~mem20 := read~int(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1); {130#true} is VALID [2018-11-23 13:15:46,724 INFO L256 TraceCheckUtils]: 25: Hoare triple {130#true} call #t~ret21 := Id_MCDC_110(#t~mem20, ~Id_MCDC_140~0); {130#true} is VALID [2018-11-23 13:15:46,724 INFO L273 TraceCheckUtils]: 26: Hoare triple {130#true} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0;~Id_MCDC_136~0 := 0;~Id_MCDC_137~0 := 1;~Id_MCDC_138~0 := 0; {130#true} is VALID [2018-11-23 13:15:46,724 INFO L273 TraceCheckUtils]: 27: Hoare triple {130#true} assume ~Id_MCDC_108 % 4294967296 > ~Id_MCDC_109 % 4294967296;~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {130#true} is VALID [2018-11-23 13:15:46,725 INFO L273 TraceCheckUtils]: 28: Hoare triple {130#true} assume !!(0 != ~Id_MCDC_137~0 % 4294967296); {130#true} is VALID [2018-11-23 13:15:46,725 INFO L256 TraceCheckUtils]: 29: Hoare triple {130#true} call avoid_zero((if 0 != ~Id_MCDC_136~0 % 4294967296 then 1 else 0)); {130#true} is VALID [2018-11-23 13:15:46,726 INFO L273 TraceCheckUtils]: 30: Hoare triple {130#true} ~y := #in~y; {130#true} is VALID [2018-11-23 13:15:46,739 INFO L273 TraceCheckUtils]: 31: Hoare triple {130#true} assume 0 == ~y;assume false; {131#false} is VALID [2018-11-23 13:15:46,740 INFO L273 TraceCheckUtils]: 32: Hoare triple {131#false} assume true; {131#false} is VALID [2018-11-23 13:15:46,740 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {131#false} {130#true} #364#return; {131#false} is VALID [2018-11-23 13:15:46,740 INFO L256 TraceCheckUtils]: 34: Hoare triple {131#false} call __VERIFIER_assert((if (if ~Id_MCDC_135~0 % 4294967296 < 0 && 0 != ~Id_MCDC_135~0 % 4294967296 % (~Id_MCDC_136~0 % 4294967296) then (if ~Id_MCDC_136~0 % 4294967296 < 0 then ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296) - 1 else 1 + ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) else ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) % 4294967296 >= 0 && (if ~Id_MCDC_135~0 % 4294967296 < 0 && 0 != ~Id_MCDC_135~0 % 4294967296 % (~Id_MCDC_136~0 % 4294967296) then (if ~Id_MCDC_136~0 % 4294967296 < 0 then ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296) - 1 else 1 + ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) else ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) % 4294967296 <= 4294967295 then 1 else 0)); {131#false} is VALID [2018-11-23 13:15:46,741 INFO L273 TraceCheckUtils]: 35: Hoare triple {131#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {131#false} is VALID [2018-11-23 13:15:46,741 INFO L273 TraceCheckUtils]: 36: Hoare triple {131#false} assume 0 == ~Id_MCDC_121; {131#false} is VALID [2018-11-23 13:15:46,742 INFO L273 TraceCheckUtils]: 37: Hoare triple {131#false} assume !false; {131#false} is VALID [2018-11-23 13:15:46,758 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 13:15:46,765 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:15:46,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 13:15:46,772 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 38 [2018-11-23 13:15:46,775 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:15:46,778 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 13:15:47,137 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:47,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 13:15:47,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:15:47,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:15:47,150 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 2 states. [2018-11-23 13:15:47,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:47,641 INFO L93 Difference]: Finished difference Result 239 states and 359 transitions. [2018-11-23 13:15:47,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:15:47,642 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 38 [2018-11-23 13:15:47,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:15:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 13:15:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 359 transitions. [2018-11-23 13:15:47,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 13:15:47,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 359 transitions. [2018-11-23 13:15:47,680 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 359 transitions. [2018-11-23 13:15:48,320 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 359 edges. 359 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:48,341 INFO L225 Difference]: With dead ends: 239 [2018-11-23 13:15:48,341 INFO L226 Difference]: Without dead ends: 118 [2018-11-23 13:15:48,349 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 13:15:48,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-11-23 13:15:48,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2018-11-23 13:15:48,469 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:15:48,470 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 118 states. [2018-11-23 13:15:48,470 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 118 states. [2018-11-23 13:15:48,471 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 118 states. [2018-11-23 13:15:48,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:48,483 INFO L93 Difference]: Finished difference Result 118 states and 164 transitions. [2018-11-23 13:15:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2018-11-23 13:15:48,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:48,487 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:48,487 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 118 states. [2018-11-23 13:15:48,488 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 118 states. [2018-11-23 13:15:48,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:48,499 INFO L93 Difference]: Finished difference Result 118 states and 164 transitions. [2018-11-23 13:15:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2018-11-23 13:15:48,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:48,502 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:48,502 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:15:48,503 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:15:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-11-23 13:15:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 164 transitions. [2018-11-23 13:15:48,513 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 164 transitions. Word has length 38 [2018-11-23 13:15:48,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:15:48,514 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 164 transitions. [2018-11-23 13:15:48,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 13:15:48,514 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2018-11-23 13:15:48,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 13:15:48,517 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:15:48,518 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:15:48,518 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:15:48,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:15:48,519 INFO L82 PathProgramCache]: Analyzing trace with hash -2112013035, now seen corresponding path program 1 times [2018-11-23 13:15:48,519 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:15:48,519 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:15:48,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:48,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:15:48,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:48,573 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 13:15:48,573 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 13:15:48,573 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 13:15:48,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:15:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:15:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:15:48,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:15:50,022 INFO L256 TraceCheckUtils]: 0: Hoare triple {818#true} call ULTIMATE.init(); {818#true} is VALID [2018-11-23 13:15:50,023 INFO L273 TraceCheckUtils]: 1: Hoare triple {818#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~string17.base, #t~string17.offset := #Ultimate.alloc(20);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5);call write~init~int(114, #t~string31.base, #t~string31.offset, 1);call write~init~int(115, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(118, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(100, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3);call write~init~int(119, #t~string36.base, #t~string36.offset, 1);call write~init~int(111, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7);call write~init~int(105, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(46, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(100, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(115, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2);call write~init~int(114, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~Id_MCDC_122~0 := 0;~Id_MCDC_123~0 := 0;~Id_MCDC_124~0 := 0;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0, 0;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0, 0;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0, 0;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0, 0;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0, 0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(16);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 4 + ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 8 + ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 12 + ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(20);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1);call write~init~int(0, ~#Id_MCDC_131~0.base, 1 + ~#Id_MCDC_131~0.offset, 2);call write~init~int(0, ~#Id_MCDC_131~0.base, 3 + ~#Id_MCDC_131~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 4 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 8 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 16 + ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_132~0 := 0; {818#true} is VALID [2018-11-23 13:15:50,023 INFO L273 TraceCheckUtils]: 2: Hoare triple {818#true} assume true; {818#true} is VALID [2018-11-23 13:15:50,024 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {818#true} {818#true} #370#return; {818#true} is VALID [2018-11-23 13:15:50,024 INFO L256 TraceCheckUtils]: 4: Hoare triple {818#true} call #t~ret66 := main(); {818#true} is VALID [2018-11-23 13:15:50,024 INFO L273 TraceCheckUtils]: 5: Hoare triple {818#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0;~Id_MCDC_180~0 := 0;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {818#true} is VALID [2018-11-23 13:15:50,024 INFO L273 TraceCheckUtils]: 6: Hoare triple {818#true} assume !(~Id_MCDC_176~0.base == 0 && ~Id_MCDC_176~0.offset == 0); {818#true} is VALID [2018-11-23 13:15:50,025 INFO L256 TraceCheckUtils]: 7: Hoare triple {818#true} call Id_MCDC_118(); {818#true} is VALID [2018-11-23 13:15:50,025 INFO L273 TraceCheckUtils]: 8: Hoare triple {818#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {818#true} is VALID [2018-11-23 13:15:50,025 INFO L256 TraceCheckUtils]: 9: Hoare triple {818#true} call Id_MCDC_117(); {818#true} is VALID [2018-11-23 13:15:50,025 INFO L273 TraceCheckUtils]: 10: Hoare triple {818#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1);call write~init~int(0, ~#Id_MCDC_157~0.base, 1 + ~#Id_MCDC_157~0.offset, 1);call write~init~int(0, ~#Id_MCDC_157~0.base, 2 + ~#Id_MCDC_157~0.offset, 1);call write~init~int(0, ~#Id_MCDC_157~0.base, 3 + ~#Id_MCDC_157~0.offset, 1);~Id_MCDC_158~0 := 0;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4); {818#true} is VALID [2018-11-23 13:15:50,026 INFO L256 TraceCheckUtils]: 11: Hoare triple {818#true} call #t~ret53 := Id_MCDC_115(); {818#true} is VALID [2018-11-23 13:15:50,026 INFO L273 TraceCheckUtils]: 12: Hoare triple {818#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_150~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_151~0 := 0;~Id_MCDC_152~0 := 0;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.alloc(4);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.alloc(4);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144;~Id_MCDC_150~0 := 0; {818#true} is VALID [2018-11-23 13:15:50,027 INFO L273 TraceCheckUtils]: 13: Hoare triple {818#true} assume !(~Id_MCDC_150~0 % 256 < 4); {818#true} is VALID [2018-11-23 13:15:50,027 INFO L273 TraceCheckUtils]: 14: Hoare triple {818#true} assume !(~Id_MCDC_141~0 % 4294967296 <= 6147); {818#true} is VALID [2018-11-23 13:15:50,027 INFO L273 TraceCheckUtils]: 15: Hoare triple {818#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {818#true} is VALID [2018-11-23 13:15:50,028 INFO L273 TraceCheckUtils]: 16: Hoare triple {818#true} assume true; {818#true} is VALID [2018-11-23 13:15:50,028 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {818#true} {818#true} #374#return; {818#true} is VALID [2018-11-23 13:15:50,028 INFO L273 TraceCheckUtils]: 18: Hoare triple {818#true} havoc #t~ret53;~Id_MCDC_158~0 := 0; {818#true} is VALID [2018-11-23 13:15:50,029 INFO L273 TraceCheckUtils]: 19: Hoare triple {818#true} assume !(~Id_MCDC_158~0 % 4294967296 < 4); {818#true} is VALID [2018-11-23 13:15:50,029 INFO L256 TraceCheckUtils]: 20: Hoare triple {818#true} call #t~ret62 := Id_MCDC_113(4, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {818#true} is VALID [2018-11-23 13:15:50,029 INFO L273 TraceCheckUtils]: 21: Hoare triple {818#true} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0;~Id_MCDC_140~0 := 0; {818#true} is VALID [2018-11-23 13:15:50,030 INFO L273 TraceCheckUtils]: 22: Hoare triple {818#true} assume !(~Id_MCDC_111 % 4294967296 < 2); {818#true} is VALID [2018-11-23 13:15:50,030 INFO L273 TraceCheckUtils]: 23: Hoare triple {818#true} assume !(2 != ~Id_MCDC_111 % 4294967296);call #t~mem19 := read~int(~Id_MCDC_112.base, 1 + ~Id_MCDC_112.offset, 1);~Id_MCDC_140~0 := #t~mem19;havoc #t~mem19; {818#true} is VALID [2018-11-23 13:15:50,030 INFO L273 TraceCheckUtils]: 24: Hoare triple {818#true} call #t~mem20 := read~int(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1); {818#true} is VALID [2018-11-23 13:15:50,031 INFO L256 TraceCheckUtils]: 25: Hoare triple {818#true} call #t~ret21 := Id_MCDC_110(#t~mem20, ~Id_MCDC_140~0); {818#true} is VALID [2018-11-23 13:15:50,031 INFO L273 TraceCheckUtils]: 26: Hoare triple {818#true} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0;~Id_MCDC_136~0 := 0;~Id_MCDC_137~0 := 1;~Id_MCDC_138~0 := 0; {818#true} is VALID [2018-11-23 13:15:50,031 INFO L273 TraceCheckUtils]: 27: Hoare triple {818#true} assume ~Id_MCDC_108 % 4294967296 > ~Id_MCDC_109 % 4294967296;~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {818#true} is VALID [2018-11-23 13:15:50,032 INFO L273 TraceCheckUtils]: 28: Hoare triple {818#true} assume !!(0 != ~Id_MCDC_137~0 % 4294967296); {818#true} is VALID [2018-11-23 13:15:50,032 INFO L256 TraceCheckUtils]: 29: Hoare triple {818#true} call avoid_zero((if 0 != ~Id_MCDC_136~0 % 4294967296 then 1 else 0)); {818#true} is VALID [2018-11-23 13:15:50,032 INFO L273 TraceCheckUtils]: 30: Hoare triple {818#true} ~y := #in~y; {818#true} is VALID [2018-11-23 13:15:50,033 INFO L273 TraceCheckUtils]: 31: Hoare triple {818#true} assume !(0 == ~y); {818#true} is VALID [2018-11-23 13:15:50,033 INFO L273 TraceCheckUtils]: 32: Hoare triple {818#true} assume true; {818#true} is VALID [2018-11-23 13:15:50,033 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {818#true} {818#true} #364#return; {818#true} is VALID [2018-11-23 13:15:50,047 INFO L256 TraceCheckUtils]: 34: Hoare triple {818#true} call __VERIFIER_assert((if (if ~Id_MCDC_135~0 % 4294967296 < 0 && 0 != ~Id_MCDC_135~0 % 4294967296 % (~Id_MCDC_136~0 % 4294967296) then (if ~Id_MCDC_136~0 % 4294967296 < 0 then ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296) - 1 else 1 + ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) else ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) % 4294967296 >= 0 && (if ~Id_MCDC_135~0 % 4294967296 < 0 && 0 != ~Id_MCDC_135~0 % 4294967296 % (~Id_MCDC_136~0 % 4294967296) then (if ~Id_MCDC_136~0 % 4294967296 < 0 then ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296) - 1 else 1 + ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) else ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) % 4294967296 <= 4294967295 then 1 else 0)); {925#(<= 1 |__VERIFIER_assert_#in~Id_MCDC_121|)} is VALID [2018-11-23 13:15:50,060 INFO L273 TraceCheckUtils]: 35: Hoare triple {925#(<= 1 |__VERIFIER_assert_#in~Id_MCDC_121|)} ~Id_MCDC_121 := #in~Id_MCDC_121; {929#(<= 1 __VERIFIER_assert_~Id_MCDC_121)} is VALID [2018-11-23 13:15:50,073 INFO L273 TraceCheckUtils]: 36: Hoare triple {929#(<= 1 __VERIFIER_assert_~Id_MCDC_121)} assume 0 == ~Id_MCDC_121; {819#false} is VALID [2018-11-23 13:15:50,074 INFO L273 TraceCheckUtils]: 37: Hoare triple {819#false} assume !false; {819#false} is VALID [2018-11-23 13:15:50,077 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 13:15:50,107 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:15:50,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 13:15:50,110 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-11-23 13:15:50,110 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:15:50,111 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 13:15:50,350 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:50,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 13:15:50,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 13:15:50,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:15:50,351 INFO L87 Difference]: Start difference. First operand 118 states and 164 transitions. Second operand 4 states. [2018-11-23 13:15:51,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:51,548 INFO L93 Difference]: Finished difference Result 118 states and 164 transitions. [2018-11-23 13:15:51,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 13:15:51,549 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-11-23 13:15:51,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:15:51,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 13:15:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 164 transitions. [2018-11-23 13:15:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 13:15:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 164 transitions. [2018-11-23 13:15:51,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 164 transitions. [2018-11-23 13:15:51,818 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:51,818 INFO L225 Difference]: With dead ends: 118 [2018-11-23 13:15:51,819 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:15:51,821 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 13:15:51,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:15:51,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:15:51,822 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:15:51,822 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 13:15:51,822 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 13:15:51,822 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 13:15:51,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:51,823 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 13:15:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:15:51,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:51,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:51,824 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 13:15:51,824 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 13:15:51,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:51,824 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 13:15:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:15:51,825 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:51,825 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:51,825 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:15:51,825 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:15:51,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:15:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:15:51,826 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2018-11-23 13:15:51,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:15:51,826 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:15:51,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 13:15:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:15:51,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:51,832 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:15:52,146 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_113EXIT(lines 300 319) no Hoare annotation was computed. [2018-11-23 13:15:52,146 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_113ENTRY(lines 300 319) the Hoare annotation is: true [2018-11-23 13:15:52,147 INFO L451 ceAbstractionStarter]: At program point L317(line 317) the Hoare annotation is: true [2018-11-23 13:15:52,147 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_113FINAL(lines 300 319) no Hoare annotation was computed. [2018-11-23 13:15:52,147 INFO L451 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: true [2018-11-23 13:15:52,147 INFO L448 ceAbstractionStarter]: For program point L317-1(line 317) no Hoare annotation was computed. [2018-11-23 13:15:52,147 INFO L448 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-11-23 13:15:52,148 INFO L451 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: true [2018-11-23 13:15:52,148 INFO L448 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2018-11-23 13:15:52,148 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2018-11-23 13:15:52,148 INFO L448 ceAbstractionStarter]: For program point L308-2(lines 308 315) no Hoare annotation was computed. [2018-11-23 13:15:52,148 INFO L448 ceAbstractionStarter]: For program point L304(lines 304 307) no Hoare annotation was computed. [2018-11-23 13:15:52,148 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_115ENTRY(lines 351 419) the Hoare annotation is: true [2018-11-23 13:15:52,148 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_115FINAL(lines 351 419) no Hoare annotation was computed. [2018-11-23 13:15:52,148 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 416) no Hoare annotation was computed. [2018-11-23 13:15:52,148 INFO L451 ceAbstractionStarter]: At program point L378-3(lines 378 416) the Hoare annotation is: true [2018-11-23 13:15:52,149 INFO L451 ceAbstractionStarter]: At program point L391(line 391) the Hoare annotation is: true [2018-11-23 13:15:52,149 INFO L448 ceAbstractionStarter]: For program point L391-1(lines 391 394) no Hoare annotation was computed. [2018-11-23 13:15:52,149 INFO L451 ceAbstractionStarter]: At program point L408(line 408) the Hoare annotation is: true [2018-11-23 13:15:52,149 INFO L448 ceAbstractionStarter]: For program point L408-1(line 408) no Hoare annotation was computed. [2018-11-23 13:15:52,149 INFO L448 ceAbstractionStarter]: For program point L396-2(lines 396 413) no Hoare annotation was computed. [2018-11-23 13:15:52,149 INFO L451 ceAbstractionStarter]: At program point L396-3(lines 396 413) the Hoare annotation is: true [2018-11-23 13:15:52,150 INFO L448 ceAbstractionStarter]: For program point L396-4(lines 396 413) no Hoare annotation was computed. [2018-11-23 13:15:52,150 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 412) no Hoare annotation was computed. [2018-11-23 13:15:52,150 INFO L448 ceAbstractionStarter]: For program point L376(lines 376 417) no Hoare annotation was computed. [2018-11-23 13:15:52,150 INFO L448 ceAbstractionStarter]: For program point L372-2(lines 372 375) no Hoare annotation was computed. [2018-11-23 13:15:52,150 INFO L451 ceAbstractionStarter]: At program point L372-3(lines 372 375) the Hoare annotation is: true [2018-11-23 13:15:52,150 INFO L448 ceAbstractionStarter]: For program point L372-4(lines 352 419) no Hoare annotation was computed. [2018-11-23 13:15:52,150 INFO L451 ceAbstractionStarter]: At program point L385(line 385) the Hoare annotation is: true [2018-11-23 13:15:52,150 INFO L448 ceAbstractionStarter]: For program point L385-1(lines 385 388) no Hoare annotation was computed. [2018-11-23 13:15:52,150 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_115EXIT(lines 351 419) no Hoare annotation was computed. [2018-11-23 13:15:52,151 INFO L451 ceAbstractionStarter]: At program point L381(line 381) the Hoare annotation is: true [2018-11-23 13:15:52,151 INFO L448 ceAbstractionStarter]: For program point L381-1(lines 381 384) no Hoare annotation was computed. [2018-11-23 13:15:52,151 INFO L451 ceAbstractionStarter]: At program point L398(line 398) the Hoare annotation is: true [2018-11-23 13:15:52,151 INFO L448 ceAbstractionStarter]: For program point L398-1(lines 398 401) no Hoare annotation was computed. [2018-11-23 13:15:52,151 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:15:52,151 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:15:52,151 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:15:52,151 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_114EXIT(lines 320 350) no Hoare annotation was computed. [2018-11-23 13:15:52,152 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 334) no Hoare annotation was computed. [2018-11-23 13:15:52,152 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_114ENTRY(lines 320 350) the Hoare annotation is: true [2018-11-23 13:15:52,152 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_114FINAL(lines 320 350) no Hoare annotation was computed. [2018-11-23 13:15:52,152 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 343) no Hoare annotation was computed. [2018-11-23 13:15:52,152 INFO L448 ceAbstractionStarter]: For program point L338-1(lines 336 348) no Hoare annotation was computed. [2018-11-23 13:15:52,152 INFO L448 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2018-11-23 13:15:52,153 INFO L448 ceAbstractionStarter]: For program point L336-2(line 336) no Hoare annotation was computed. [2018-11-23 13:15:52,153 INFO L448 ceAbstractionStarter]: For program point L336-3(line 336) no Hoare annotation was computed. [2018-11-23 13:15:52,153 INFO L448 ceAbstractionStarter]: For program point L336-5(lines 336 348) no Hoare annotation was computed. [2018-11-23 13:15:52,153 INFO L448 ceAbstractionStarter]: For program point L328-1(lines 328 335) no Hoare annotation was computed. [2018-11-23 13:15:52,153 INFO L451 ceAbstractionStarter]: At program point L328-3(lines 328 335) the Hoare annotation is: true [2018-11-23 13:15:52,153 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 327) no Hoare annotation was computed. [2018-11-23 13:15:52,154 INFO L448 ceAbstractionStarter]: For program point L328-4(lines 328 335) no Hoare annotation was computed. [2018-11-23 13:15:52,154 INFO L448 ceAbstractionStarter]: For program point L290-1(lines 270 299) no Hoare annotation was computed. [2018-11-23 13:15:52,154 INFO L448 ceAbstractionStarter]: For program point L290-2(lines 290 297) no Hoare annotation was computed. [2018-11-23 13:15:52,154 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_110FINAL(lines 269 299) no Hoare annotation was computed. [2018-11-23 13:15:52,154 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_110EXIT(lines 269 299) no Hoare annotation was computed. [2018-11-23 13:15:52,154 INFO L448 ceAbstractionStarter]: For program point L281(lines 281 289) no Hoare annotation was computed. [2018-11-23 13:15:52,155 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_110ENTRY(lines 269 299) the Hoare annotation is: true [2018-11-23 13:15:52,155 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 289) no Hoare annotation was computed. [2018-11-23 13:15:52,155 INFO L448 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-11-23 13:15:52,155 INFO L451 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: true [2018-11-23 13:15:52,155 INFO L451 ceAbstractionStarter]: At program point L292-1(line 292) the Hoare annotation is: true [2018-11-23 13:15:52,155 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:15:52,155 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 13:15:52,156 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:15:52,156 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:15:52,156 INFO L451 ceAbstractionStarter]: At program point L478(line 478) the Hoare annotation is: true [2018-11-23 13:15:52,156 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 447 479) the Hoare annotation is: true [2018-11-23 13:15:52,156 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 447 479) no Hoare annotation was computed. [2018-11-23 13:15:52,156 INFO L448 ceAbstractionStarter]: For program point L473(lines 473 476) no Hoare annotation was computed. [2018-11-23 13:15:52,157 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 447 479) no Hoare annotation was computed. [2018-11-23 13:15:52,157 INFO L448 ceAbstractionStarter]: For program point avoid_zeroEXIT(lines 4 10) no Hoare annotation was computed. [2018-11-23 13:15:52,157 INFO L448 ceAbstractionStarter]: For program point L6(lines 6 9) no Hoare annotation was computed. [2018-11-23 13:15:52,157 INFO L451 ceAbstractionStarter]: At program point avoid_zeroENTRY(lines 4 10) the Hoare annotation is: true [2018-11-23 13:15:52,157 INFO L448 ceAbstractionStarter]: For program point L6-2(lines 4 10) no Hoare annotation was computed. [2018-11-23 13:15:52,157 INFO L448 ceAbstractionStarter]: For program point L482-2(lines 480 487) no Hoare annotation was computed. [2018-11-23 13:15:52,158 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 480 487) the Hoare annotation is: true [2018-11-23 13:15:52,158 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 480 487) no Hoare annotation was computed. [2018-11-23 13:15:52,158 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 484) no Hoare annotation was computed. [2018-11-23 13:15:52,158 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 13:15:52,158 INFO L448 ceAbstractionStarter]: For program point L482(lines 482 485) no Hoare annotation was computed. [2018-11-23 13:15:52,158 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_117ENTRY(lines 420 439) the Hoare annotation is: true [2018-11-23 13:15:52,159 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_117FINAL(lines 420 439) no Hoare annotation was computed. [2018-11-23 13:15:52,159 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-23 13:15:52,159 INFO L448 ceAbstractionStarter]: For program point L428-2(lines 428 435) no Hoare annotation was computed. [2018-11-23 13:15:52,159 INFO L448 ceAbstractionStarter]: For program point L426-2(lines 426 436) no Hoare annotation was computed. [2018-11-23 13:15:52,159 INFO L451 ceAbstractionStarter]: At program point L426-3(lines 426 436) the Hoare annotation is: true [2018-11-23 13:15:52,159 INFO L451 ceAbstractionStarter]: At program point L426-4(lines 426 436) the Hoare annotation is: true [2018-11-23 13:15:52,159 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-23 13:15:52,160 INFO L451 ceAbstractionStarter]: At program point L425(line 425) the Hoare annotation is: true [2018-11-23 13:15:52,160 INFO L448 ceAbstractionStarter]: For program point L425-1(line 425) no Hoare annotation was computed. [2018-11-23 13:15:52,160 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_117EXIT(lines 420 439) no Hoare annotation was computed. [2018-11-23 13:15:52,160 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_118ENTRY(lines 440 446) the Hoare annotation is: true [2018-11-23 13:15:52,160 INFO L451 ceAbstractionStarter]: At program point L444(line 444) the Hoare annotation is: true [2018-11-23 13:15:52,160 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_118FINAL(lines 440 446) no Hoare annotation was computed. [2018-11-23 13:15:52,161 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_118EXIT(lines 440 446) no Hoare annotation was computed. [2018-11-23 13:15:52,161 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_107ENTRY(lines 213 268) the Hoare annotation is: true [2018-11-23 13:15:52,161 INFO L448 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2018-11-23 13:15:52,161 INFO L448 ceAbstractionStarter]: For program point L254-2(line 254) no Hoare annotation was computed. [2018-11-23 13:15:52,161 INFO L448 ceAbstractionStarter]: For program point L254-3(line 254) no Hoare annotation was computed. [2018-11-23 13:15:52,161 INFO L448 ceAbstractionStarter]: For program point L254-5(lines 254 266) no Hoare annotation was computed. [2018-11-23 13:15:52,161 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_107FINAL(lines 213 268) no Hoare annotation was computed. [2018-11-23 13:15:52,162 INFO L448 ceAbstractionStarter]: For program point L246-1(lines 246 253) no Hoare annotation was computed. [2018-11-23 13:15:52,162 INFO L451 ceAbstractionStarter]: At program point L246-3(lines 246 253) the Hoare annotation is: true [2018-11-23 13:15:52,162 INFO L448 ceAbstractionStarter]: For program point L246-4(lines 246 253) no Hoare annotation was computed. [2018-11-23 13:15:52,162 INFO L448 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-11-23 13:15:52,162 INFO L448 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-11-23 13:15:52,162 INFO L448 ceAbstractionStarter]: For program point L234-2(line 234) no Hoare annotation was computed. [2018-11-23 13:15:52,162 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2018-11-23 13:15:52,163 INFO L448 ceAbstractionStarter]: For program point L222-2(lines 222 228) no Hoare annotation was computed. [2018-11-23 13:15:52,163 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 221) no Hoare annotation was computed. [2018-11-23 13:15:52,163 INFO L448 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2018-11-23 13:15:52,163 INFO L448 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2018-11-23 13:15:52,163 INFO L448 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-23 13:15:52,163 INFO L448 ceAbstractionStarter]: For program point L231-2(line 231) no Hoare annotation was computed. [2018-11-23 13:15:52,164 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 261) no Hoare annotation was computed. [2018-11-23 13:15:52,164 INFO L448 ceAbstractionStarter]: For program point L256-1(lines 254 266) no Hoare annotation was computed. [2018-11-23 13:15:52,164 INFO L448 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2018-11-23 13:15:52,164 INFO L448 ceAbstractionStarter]: For program point L240-2(line 240) no Hoare annotation was computed. [2018-11-23 13:15:52,164 INFO L448 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-11-23 13:15:52,164 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 227) no Hoare annotation was computed. [2018-11-23 13:15:52,164 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 252) no Hoare annotation was computed. [2018-11-23 13:15:52,165 INFO L448 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-23 13:15:52,165 INFO L448 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2018-11-23 13:15:52,165 INFO L448 ceAbstractionStarter]: For program point L237-2(line 237) no Hoare annotation was computed. [2018-11-23 13:15:52,165 INFO L451 ceAbstractionStarter]: At program point L229(lines 229 245) the Hoare annotation is: true [2018-11-23 13:15:52,165 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_107EXIT(lines 213 268) no Hoare annotation was computed. [2018-11-23 13:15:52,167 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2018-11-23 13:15:52,168 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 13:15:52,168 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2018-11-23 13:15:52,168 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2018-11-23 13:15:52,168 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2018-11-23 13:15:52,168 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 13:15:52,168 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2018-11-23 13:15:52,169 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 13:15:52,169 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2018-11-23 13:15:52,169 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2018-11-23 13:15:52,169 WARN L170 areAnnotationChecker]: L372-4 has no Hoare annotation [2018-11-23 13:15:52,169 WARN L170 areAnnotationChecker]: L372-4 has no Hoare annotation [2018-11-23 13:15:52,169 WARN L170 areAnnotationChecker]: L372-2 has no Hoare annotation [2018-11-23 13:15:52,169 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 13:15:52,170 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2018-11-23 13:15:52,170 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2018-11-23 13:15:52,170 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2018-11-23 13:15:52,170 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2018-11-23 13:15:52,170 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 13:15:52,170 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2018-11-23 13:15:52,170 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2018-11-23 13:15:52,171 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 13:15:52,171 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 13:15:52,171 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2018-11-23 13:15:52,171 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2018-11-23 13:15:52,171 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2018-11-23 13:15:52,171 WARN L170 areAnnotationChecker]: Id_MCDC_118FINAL has no Hoare annotation [2018-11-23 13:15:52,171 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 13:15:52,172 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 13:15:52,172 WARN L170 areAnnotationChecker]: Id_MCDC_113FINAL has no Hoare annotation [2018-11-23 13:15:52,172 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2018-11-23 13:15:52,172 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2018-11-23 13:15:52,172 WARN L170 areAnnotationChecker]: L372-4 has no Hoare annotation [2018-11-23 13:15:52,172 WARN L170 areAnnotationChecker]: L372-4 has no Hoare annotation [2018-11-23 13:15:52,172 WARN L170 areAnnotationChecker]: L372-2 has no Hoare annotation [2018-11-23 13:15:52,173 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 13:15:52,173 WARN L170 areAnnotationChecker]: Id_MCDC_114FINAL has no Hoare annotation [2018-11-23 13:15:52,173 WARN L170 areAnnotationChecker]: L328-4 has no Hoare annotation [2018-11-23 13:15:52,173 WARN L170 areAnnotationChecker]: L328-1 has no Hoare annotation [2018-11-23 13:15:52,173 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2018-11-23 13:15:52,173 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2018-11-23 13:15:52,173 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2018-11-23 13:15:52,174 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2018-11-23 13:15:52,174 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2018-11-23 13:15:52,174 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 13:15:52,174 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 13:15:52,174 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 13:15:52,174 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2018-11-23 13:15:52,174 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2018-11-23 13:15:52,175 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2018-11-23 13:15:52,175 WARN L170 areAnnotationChecker]: L482-2 has no Hoare annotation [2018-11-23 13:15:52,175 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2018-11-23 13:15:52,175 WARN L170 areAnnotationChecker]: Id_MCDC_118FINAL has no Hoare annotation [2018-11-23 13:15:52,175 WARN L170 areAnnotationChecker]: Id_MCDC_107FINAL has no Hoare annotation [2018-11-23 13:15:52,175 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2018-11-23 13:15:52,175 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2018-11-23 13:15:52,176 WARN L170 areAnnotationChecker]: Id_MCDC_113EXIT has no Hoare annotation [2018-11-23 13:15:52,176 WARN L170 areAnnotationChecker]: Id_MCDC_113EXIT has no Hoare annotation [2018-11-23 13:15:52,176 WARN L170 areAnnotationChecker]: L310-1 has no Hoare annotation [2018-11-23 13:15:52,176 WARN L170 areAnnotationChecker]: L308-2 has no Hoare annotation [2018-11-23 13:15:52,176 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2018-11-23 13:15:52,176 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2018-11-23 13:15:52,176 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2018-11-23 13:15:52,177 WARN L170 areAnnotationChecker]: Id_MCDC_114EXIT has no Hoare annotation [2018-11-23 13:15:52,177 WARN L170 areAnnotationChecker]: L328-4 has no Hoare annotation [2018-11-23 13:15:52,177 WARN L170 areAnnotationChecker]: L328-1 has no Hoare annotation [2018-11-23 13:15:52,177 WARN L170 areAnnotationChecker]: L328-1 has no Hoare annotation [2018-11-23 13:15:52,177 WARN L170 areAnnotationChecker]: L290-2 has no Hoare annotation [2018-11-23 13:15:52,177 WARN L170 areAnnotationChecker]: Id_MCDC_110FINAL has no Hoare annotation [2018-11-23 13:15:52,178 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 13:15:52,178 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 13:15:52,178 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 13:15:52,178 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-23 13:15:52,178 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2018-11-23 13:15:52,178 WARN L170 areAnnotationChecker]: Id_MCDC_118EXIT has no Hoare annotation [2018-11-23 13:15:52,178 WARN L170 areAnnotationChecker]: Id_MCDC_107EXIT has no Hoare annotation [2018-11-23 13:15:52,178 WARN L170 areAnnotationChecker]: Id_MCDC_107EXIT has no Hoare annotation [2018-11-23 13:15:52,178 WARN L170 areAnnotationChecker]: Id_MCDC_107EXIT has no Hoare annotation [2018-11-23 13:15:52,179 WARN L170 areAnnotationChecker]: Id_MCDC_107EXIT has no Hoare annotation [2018-11-23 13:15:52,179 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 13:15:52,179 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 13:15:52,179 WARN L170 areAnnotationChecker]: L222-2 has no Hoare annotation [2018-11-23 13:15:52,179 WARN L170 areAnnotationChecker]: L310-1 has no Hoare annotation [2018-11-23 13:15:52,179 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2018-11-23 13:15:52,179 WARN L170 areAnnotationChecker]: L316-1 has no Hoare annotation [2018-11-23 13:15:52,179 WARN L170 areAnnotationChecker]: L381-1 has no Hoare annotation [2018-11-23 13:15:52,179 WARN L170 areAnnotationChecker]: Id_MCDC_115FINAL has no Hoare annotation [2018-11-23 13:15:52,179 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2018-11-23 13:15:52,180 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2018-11-23 13:15:52,180 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2018-11-23 13:15:52,180 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2018-11-23 13:15:52,180 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2018-11-23 13:15:52,180 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2018-11-23 13:15:52,180 WARN L170 areAnnotationChecker]: Id_MCDC_110EXIT has no Hoare annotation [2018-11-23 13:15:52,180 WARN L170 areAnnotationChecker]: L317-1 has no Hoare annotation [2018-11-23 13:15:52,180 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2018-11-23 13:15:52,180 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2018-11-23 13:15:52,181 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2018-11-23 13:15:52,181 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2018-11-23 13:15:52,181 WARN L170 areAnnotationChecker]: L381-1 has no Hoare annotation [2018-11-23 13:15:52,181 WARN L170 areAnnotationChecker]: L381-1 has no Hoare annotation [2018-11-23 13:15:52,181 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2018-11-23 13:15:52,181 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2018-11-23 13:15:52,181 WARN L170 areAnnotationChecker]: L391-1 has no Hoare annotation [2018-11-23 13:15:52,181 WARN L170 areAnnotationChecker]: L391-1 has no Hoare annotation [2018-11-23 13:15:52,181 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2018-11-23 13:15:52,181 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2018-11-23 13:15:52,181 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 13:15:52,182 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 13:15:52,182 WARN L170 areAnnotationChecker]: Id_MCDC_117FINAL has no Hoare annotation [2018-11-23 13:15:52,182 WARN L170 areAnnotationChecker]: L316-1 has no Hoare annotation [2018-11-23 13:15:52,182 WARN L170 areAnnotationChecker]: Id_MCDC_115EXIT has no Hoare annotation [2018-11-23 13:15:52,182 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2018-11-23 13:15:52,182 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2018-11-23 13:15:52,182 WARN L170 areAnnotationChecker]: L336-2 has no Hoare annotation [2018-11-23 13:15:52,182 WARN L170 areAnnotationChecker]: L428-2 has no Hoare annotation [2018-11-23 13:15:52,182 WARN L170 areAnnotationChecker]: L428-2 has no Hoare annotation [2018-11-23 13:15:52,182 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2018-11-23 13:15:52,183 WARN L170 areAnnotationChecker]: L391-1 has no Hoare annotation [2018-11-23 13:15:52,183 WARN L170 areAnnotationChecker]: L396-4 has no Hoare annotation [2018-11-23 13:15:52,183 WARN L170 areAnnotationChecker]: L396-4 has no Hoare annotation [2018-11-23 13:15:52,183 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2018-11-23 13:15:52,183 WARN L170 areAnnotationChecker]: L231-2 has no Hoare annotation [2018-11-23 13:15:52,183 WARN L170 areAnnotationChecker]: Id_MCDC_117EXIT has no Hoare annotation [2018-11-23 13:15:52,183 WARN L170 areAnnotationChecker]: L317-1 has no Hoare annotation [2018-11-23 13:15:52,183 WARN L170 areAnnotationChecker]: L396-2 has no Hoare annotation [2018-11-23 13:15:52,183 WARN L170 areAnnotationChecker]: L336-3 has no Hoare annotation [2018-11-23 13:15:52,184 WARN L170 areAnnotationChecker]: L336-3 has no Hoare annotation [2018-11-23 13:15:52,184 WARN L170 areAnnotationChecker]: L426-2 has no Hoare annotation [2018-11-23 13:15:52,184 WARN L170 areAnnotationChecker]: L396-4 has no Hoare annotation [2018-11-23 13:15:52,184 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2018-11-23 13:15:52,184 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2018-11-23 13:15:52,184 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2018-11-23 13:15:52,184 WARN L170 areAnnotationChecker]: L336-5 has no Hoare annotation [2018-11-23 13:15:52,185 WARN L170 areAnnotationChecker]: L336-5 has no Hoare annotation [2018-11-23 13:15:52,185 WARN L170 areAnnotationChecker]: L378-2 has no Hoare annotation [2018-11-23 13:15:52,185 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2018-11-23 13:15:52,185 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2018-11-23 13:15:52,185 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2018-11-23 13:15:52,185 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2018-11-23 13:15:52,186 WARN L170 areAnnotationChecker]: L246-4 has no Hoare annotation [2018-11-23 13:15:52,186 WARN L170 areAnnotationChecker]: L246-1 has no Hoare annotation [2018-11-23 13:15:52,186 WARN L170 areAnnotationChecker]: L234-2 has no Hoare annotation [2018-11-23 13:15:52,186 WARN L170 areAnnotationChecker]: L338-1 has no Hoare annotation [2018-11-23 13:15:52,186 WARN L170 areAnnotationChecker]: L246-4 has no Hoare annotation [2018-11-23 13:15:52,186 WARN L170 areAnnotationChecker]: L246-1 has no Hoare annotation [2018-11-23 13:15:52,186 WARN L170 areAnnotationChecker]: L246-1 has no Hoare annotation [2018-11-23 13:15:52,186 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2018-11-23 13:15:52,187 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2018-11-23 13:15:52,187 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2018-11-23 13:15:52,187 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2018-11-23 13:15:52,187 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2018-11-23 13:15:52,187 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2018-11-23 13:15:52,187 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2018-11-23 13:15:52,187 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2018-11-23 13:15:52,188 WARN L170 areAnnotationChecker]: L254-2 has no Hoare annotation [2018-11-23 13:15:52,188 WARN L170 areAnnotationChecker]: L237-2 has no Hoare annotation [2018-11-23 13:15:52,188 WARN L170 areAnnotationChecker]: L254-3 has no Hoare annotation [2018-11-23 13:15:52,188 WARN L170 areAnnotationChecker]: L254-3 has no Hoare annotation [2018-11-23 13:15:52,188 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2018-11-23 13:15:52,188 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2018-11-23 13:15:52,188 WARN L170 areAnnotationChecker]: L254-5 has no Hoare annotation [2018-11-23 13:15:52,188 WARN L170 areAnnotationChecker]: L254-5 has no Hoare annotation [2018-11-23 13:15:52,189 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2018-11-23 13:15:52,189 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2018-11-23 13:15:52,189 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 13:15:52,189 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 13:15:52,189 WARN L170 areAnnotationChecker]: L240-2 has no Hoare annotation [2018-11-23 13:15:52,189 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2018-11-23 13:15:52,189 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2018-11-23 13:15:52,189 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2018-11-23 13:15:52,189 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2018-11-23 13:15:52,189 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2018-11-23 13:15:52,189 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 13:15:52,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:15:52 BoogieIcfgContainer [2018-11-23 13:15:52,196 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:15:52,197 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:15:52,197 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:15:52,197 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:15:52,197 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:46" (3/4) ... [2018-11-23 13:15:52,201 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:15:52,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_113 [2018-11-23 13:15:52,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_115 [2018-11-23 13:15:52,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:15:52,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_114 [2018-11-23 13:15:52,209 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_110 [2018-11-23 13:15:52,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:15:52,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure avoid_zero [2018-11-23 13:15:52,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-23 13:15:52,210 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_117 [2018-11-23 13:15:52,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_118 [2018-11-23 13:15:52,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_107 [2018-11-23 13:15:52,224 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-11-23 13:15:52,226 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-23 13:15:52,226 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 13:15:52,227 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:15:52,228 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:15:52,229 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:15:52,369 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loop-industry-pattern/ofuf_1_true-unreach-call.c-witness.graphml [2018-11-23 13:15:52,369 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:15:52,370 INFO L168 Benchmark]: Toolchain (without parser) took 10069.32 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.9 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -257.5 MB). Peak memory consumption was 464.4 MB. Max. memory is 7.1 GB. [2018-11-23 13:15:52,372 INFO L168 Benchmark]: CDTParser took 0.24 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 13:15:52,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.47 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2018-11-23 13:15:52,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.01 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-23 13:15:52,373 INFO L168 Benchmark]: Boogie Preprocessor took 107.78 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 13:15:52,373 INFO L168 Benchmark]: RCFGBuilder took 3052.58 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 117.8 MB). Peak memory consumption was 117.8 MB. Max. memory is 7.1 GB. [2018-11-23 13:15:52,373 INFO L168 Benchmark]: TraceAbstraction took 5928.37 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 381.1 MB). Peak memory consumption was 381.1 MB. Max. memory is 7.1 GB. [2018-11-23 13:15:52,374 INFO L168 Benchmark]: Witness Printer took 172.48 ms. Allocated memory is still 2.2 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-23 13:15:52,376 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 0.24 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 751.47 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 51.01 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.78 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3052.58 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 117.8 MB). Peak memory consumption was 117.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 5928.37 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 381.1 MB). Peak memory consumption was 381.1 MB. Max. memory is 7.1 GB. * Witness Printer took 172.48 ms. Allocated memory is still 2.2 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 484]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 127 locations, 1 error locations. SAFE Result, 5.8s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 2.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 333 SDtfs, 5 SDslu, 315 SDs, 0 SdLazy, 5 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred 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, 76 PreInvPairs, 91 NumberOfFragments, 34 HoareAnnotationTreeSize, 76 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 34 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 76 NumberOfCodeBlocks, 76 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 2886 SizeOfPredicates, 2 NumberOfNonLiveVariables, 514 ConjunctsInSsa, 3 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...