java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float6.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 00:37:26,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 00:37:26,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 00:37:26,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 00:37:26,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 00:37:26,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 00:37:26,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 00:37:26,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 00:37:26,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 00:37:26,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 00:37:26,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 00:37:26,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 00:37:26,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 00:37:26,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 00:37:26,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 00:37:26,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 00:37:26,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 00:37:26,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 00:37:26,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 00:37:26,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 00:37:26,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 00:37:26,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 00:37:26,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 00:37:26,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 00:37:26,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 00:37:26,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 00:37:26,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 00:37:26,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 00:37:26,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 00:37:26,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 00:37:26,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 00:37:26,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 00:37:26,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 00:37:26,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 00:37:26,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 00:37:26,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 00:37:26,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 00:37:26,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 00:37:26,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 00:37:26,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 00:37:26,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 00:37:26,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-31 00:37:26,325 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 00:37:26,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 00:37:26,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 00:37:26,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 00:37:26,328 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 00:37:26,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 00:37:26,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 00:37:26,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 00:37:26,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 00:37:26,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 00:37:26,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 00:37:26,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 00:37:26,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 00:37:26,331 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 00:37:26,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 00:37:26,331 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 00:37:26,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 00:37:26,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 00:37:26,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 00:37:26,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 00:37:26,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 00:37:26,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 00:37:26,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 00:37:26,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 00:37:26,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 00:37:26,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 00:37:26,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 00:37:26,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 00:37:26,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 00:37:26,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 00:37:26,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 00:37:26,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 00:37:26,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 00:37:26,410 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 00:37:26,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float6.c [2019-08-31 00:37:26,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c1ed8be/8db331f9704e447bbd40d1f179de25f7/FLAG73fb859ec [2019-08-31 00:37:26,922 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 00:37:26,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float6.c [2019-08-31 00:37:26,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c1ed8be/8db331f9704e447bbd40d1f179de25f7/FLAG73fb859ec [2019-08-31 00:37:27,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c1ed8be/8db331f9704e447bbd40d1f179de25f7 [2019-08-31 00:37:27,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 00:37:27,315 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 00:37:27,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 00:37:27,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 00:37:27,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 00:37:27,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 12:37:27" (1/1) ... [2019-08-31 00:37:27,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0f9a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:27, skipping insertion in model container [2019-08-31 00:37:27,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 12:37:27" (1/1) ... [2019-08-31 00:37:27,330 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 00:37:27,355 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 00:37:27,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 00:37:27,508 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 00:37:27,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 00:37:27,641 INFO L192 MainTranslator]: Completed translation [2019-08-31 00:37:27,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:27 WrapperNode [2019-08-31 00:37:27,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 00:37:27,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 00:37:27,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 00:37:27,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 00:37:27,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:27" (1/1) ... [2019-08-31 00:37:27,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:27" (1/1) ... [2019-08-31 00:37:27,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:27" (1/1) ... [2019-08-31 00:37:27,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:27" (1/1) ... [2019-08-31 00:37:27,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:27" (1/1) ... [2019-08-31 00:37:27,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:27" (1/1) ... [2019-08-31 00:37:27,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:27" (1/1) ... [2019-08-31 00:37:27,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 00:37:27,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 00:37:27,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 00:37:27,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 00:37:27,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:37:27" (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 [2019-08-31 00:37:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 00:37:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 00:37:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 00:37:27,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 00:37:27,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 00:37:27,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-31 00:37:27,734 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 00:37:27,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 00:37:27,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 00:37:28,107 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 00:37:28,107 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-31 00:37:28,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 12:37:28 BoogieIcfgContainer [2019-08-31 00:37:28,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 00:37:28,109 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 00:37:28,109 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 00:37:28,110 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 00:37:28,111 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 12:37:28" (1/1) ... [2019-08-31 00:37:28,166 INFO L162 IcfgInterpreter]: Started Sifa with 36 locations of interest [2019-08-31 00:37:28,166 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 00:37:28,174 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 00:37:28,183 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 00:37:28,185 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 00:37:28,236 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-31 00:37:31,688 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 00:37:31,688 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 00:37:31,691 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 24#true [2019-08-31 00:37:31,691 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 8984#true [2019-08-31 00:37:31,691 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 282#true [2019-08-31 00:37:31,692 INFO L193 IcfgInterpreter]: Reachable states at location mainErr20ASSERT_VIOLATIONERROR_FUNCTION satisfy 7449#true [2019-08-31 00:37:31,692 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 335#true [2019-08-31 00:37:31,692 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 368#true [2019-08-31 00:37:31,693 INFO L193 IcfgInterpreter]: Reachable states at location mainErr26ASSERT_VIOLATIONERROR_FUNCTION satisfy 5444#true [2019-08-31 00:37:31,693 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 209#true [2019-08-31 00:37:31,693 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 381#true [2019-08-31 00:37:31,693 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 387#true [2019-08-31 00:37:31,694 INFO L193 IcfgInterpreter]: Reachable states at location mainErr30ASSERT_VIOLATIONERROR_FUNCTION satisfy 3649#true [2019-08-31 00:37:31,694 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 9164#true [2019-08-31 00:37:31,694 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 9054#true [2019-08-31 00:37:31,695 INFO L193 IcfgInterpreter]: Reachable states at location mainErr33ASSERT_VIOLATIONERROR_FUNCTION satisfy 2486#true [2019-08-31 00:37:31,695 INFO L193 IcfgInterpreter]: Reachable states at location mainErr23ASSERT_VIOLATIONERROR_FUNCTION satisfy 6399#true [2019-08-31 00:37:31,695 INFO L193 IcfgInterpreter]: Reachable states at location mainErr32ASSERT_VIOLATIONERROR_FUNCTION satisfy 2916#true [2019-08-31 00:37:31,695 INFO L193 IcfgInterpreter]: Reachable states at location mainErr18ASSERT_VIOLATIONERROR_FUNCTION satisfy 8120#true [2019-08-31 00:37:31,696 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 313#true [2019-08-31 00:37:31,696 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 9148#true [2019-08-31 00:37:31,696 INFO L193 IcfgInterpreter]: Reachable states at location mainErr17ASSERT_VIOLATIONERROR_FUNCTION satisfy 8408#true [2019-08-31 00:37:31,697 INFO L193 IcfgInterpreter]: Reachable states at location mainErr25ASSERT_VIOLATIONERROR_FUNCTION satisfy 5961#true [2019-08-31 00:37:31,697 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 8496#true [2019-08-31 00:37:31,697 INFO L193 IcfgInterpreter]: Reachable states at location mainErr28ASSERT_VIOLATIONERROR_FUNCTION satisfy 4407#true [2019-08-31 00:37:31,698 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 17#true [2019-08-31 00:37:31,698 INFO L193 IcfgInterpreter]: Reachable states at location mainErr34ASSERT_VIOLATIONERROR_FUNCTION satisfy 2032#true [2019-08-31 00:37:31,698 INFO L193 IcfgInterpreter]: Reachable states at location mainErr35ASSERT_VIOLATIONERROR_FUNCTION satisfy 1573#true [2019-08-31 00:37:31,698 INFO L193 IcfgInterpreter]: Reachable states at location mainErr21ASSERT_VIOLATIONERROR_FUNCTION satisfy 7130#true [2019-08-31 00:37:31,699 INFO L193 IcfgInterpreter]: Reachable states at location mainErr22ASSERT_VIOLATIONERROR_FUNCTION satisfy 6524#true [2019-08-31 00:37:31,699 INFO L193 IcfgInterpreter]: Reachable states at location mainErr24ASSERT_VIOLATIONERROR_FUNCTION satisfy 6098#true [2019-08-31 00:37:31,699 INFO L193 IcfgInterpreter]: Reachable states at location mainErr27ASSERT_VIOLATIONERROR_FUNCTION satisfy 4899#true [2019-08-31 00:37:31,699 INFO L193 IcfgInterpreter]: Reachable states at location mainErr19ASSERT_VIOLATIONERROR_FUNCTION satisfy 7515#true [2019-08-31 00:37:31,700 INFO L193 IcfgInterpreter]: Reachable states at location mainErr31ASSERT_VIOLATIONERROR_FUNCTION satisfy 3360#true [2019-08-31 00:37:31,700 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 8911#true [2019-08-31 00:37:31,700 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 9117#true [2019-08-31 00:37:31,700 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 8791#true [2019-08-31 00:37:31,701 INFO L193 IcfgInterpreter]: Reachable states at location mainErr29ASSERT_VIOLATIONERROR_FUNCTION satisfy 3931#true [2019-08-31 00:37:31,730 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 00:37:31,730 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 00:37:31,733 INFO L168 Benchmark]: Toolchain (without parser) took 4417.09 ms. Allocated memory was 134.7 MB in the beginning and 445.6 MB in the end (delta: 310.9 MB). Free memory was 90.6 MB in the beginning and 348.2 MB in the end (delta: -257.7 MB). Peak memory consumption was 53.2 MB. Max. memory is 7.1 GB. [2019-08-31 00:37:31,733 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 134.7 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-31 00:37:31,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.74 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 90.1 MB in the beginning and 179.7 MB in the end (delta: -89.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-08-31 00:37:31,735 INFO L168 Benchmark]: Boogie Preprocessor took 36.97 ms. Allocated memory is still 202.4 MB. Free memory was 179.7 MB in the beginning and 177.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-31 00:37:31,736 INFO L168 Benchmark]: RCFGBuilder took 428.59 ms. Allocated memory is still 202.4 MB. Free memory was 177.5 MB in the beginning and 153.9 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-08-31 00:37:31,737 INFO L168 Benchmark]: Sifa took 3621.44 ms. Allocated memory was 202.4 MB in the beginning and 445.6 MB in the end (delta: 243.3 MB). Free memory was 153.9 MB in the beginning and 348.2 MB in the end (delta: -194.3 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. [2019-08-31 00:37:31,740 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 134.7 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 326.74 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 90.1 MB in the beginning and 179.7 MB in the end (delta: -89.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.97 ms. Allocated memory is still 202.4 MB. Free memory was 179.7 MB in the beginning and 177.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 428.59 ms. Allocated memory is still 202.4 MB. Free memory was 177.5 MB in the beginning and 153.9 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Sifa took 3621.44 ms. Allocated memory was 202.4 MB in the beginning and 445.6 MB in the end (delta: 243.3 MB). Free memory was 153.9 MB in the beginning and 348.2 MB in the end (delta: -194.3 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 3.5s OVERALL_TIME, 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 7450 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 1964 DAG_INTERPRETER_EARLY_EXITS, 7127 TOOLS_POST_APPLICATIONS, 0.3s TOOLS_POST_TIME, 2 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.2s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 7450 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 508 DOMAIN_JOIN_APPLICATIONS, 0.1s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 4084 DOMAIN_ISBOTTOM_APPLICATIONS, 1.2s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 1 CALL_SUMMARIZER_CACHE_MISSES, 0.0s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 1.4s DAG_COMPRESSION_TIME, 110297 DAG_COMPRESSION_PROCESSED_NODES, 33142 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 24#true. Possible FailurePath: - UnprovableResult [Line: 20]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8984#true. Possible FailurePath: - UnprovableResult [Line: 16]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 282#true. Possible FailurePath: - UnprovableResult [Line: 32]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 7449#true. Possible FailurePath: - UnprovableResult [Line: 14]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 335#true. Possible FailurePath: - UnprovableResult [Line: 13]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 368#true. Possible FailurePath: - UnprovableResult [Line: 38]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 5444#true. Possible FailurePath: - UnprovableResult [Line: 9]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 209#true. Possible FailurePath: - UnprovableResult [Line: 11]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 381#true. Possible FailurePath: - UnprovableResult [Line: 10]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 387#true. Possible FailurePath: - UnprovableResult [Line: 42]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 3649#true. Possible FailurePath: - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 9164#true. Possible FailurePath: - UnprovableResult [Line: 19]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 9054#true. Possible FailurePath: - UnprovableResult [Line: 45]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 2486#true. Possible FailurePath: - UnprovableResult [Line: 35]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 6399#true. Possible FailurePath: - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 2916#true. Possible FailurePath: - UnprovableResult [Line: 30]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8120#true. Possible FailurePath: - UnprovableResult [Line: 15]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 313#true. Possible FailurePath: - UnprovableResult [Line: 17]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 9148#true. Possible FailurePath: - UnprovableResult [Line: 24]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8408#true. Possible FailurePath: - UnprovableResult [Line: 37]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 5961#true. Possible FailurePath: - UnprovableResult [Line: 23]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8496#true. Possible FailurePath: - UnprovableResult [Line: 40]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 4407#true. Possible FailurePath: - UnprovableResult [Line: 7]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 17#true. Possible FailurePath: - UnprovableResult [Line: 46]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 2032#true. Possible FailurePath: - UnprovableResult [Line: 47]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1573#true. Possible FailurePath: - UnprovableResult [Line: 33]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 7130#true. Possible FailurePath: - UnprovableResult [Line: 34]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 6524#true. Possible FailurePath: - UnprovableResult [Line: 36]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 6098#true. Possible FailurePath: - UnprovableResult [Line: 39]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 4899#true. Possible FailurePath: - UnprovableResult [Line: 31]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 7515#true. Possible FailurePath: - UnprovableResult [Line: 43]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 3360#true. Possible FailurePath: - UnprovableResult [Line: 21]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8911#true. Possible FailurePath: - UnprovableResult [Line: 18]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 9117#true. Possible FailurePath: - UnprovableResult [Line: 22]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8791#true. Possible FailurePath: - UnprovableResult [Line: 41]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 3931#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...