./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c7e8599fcf8ca7782d4a65a178418147eb6f2593 ................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c7e8599fcf8ca7782d4a65a178418147eb6f2593 ................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort FloatingPoint undefined --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 02:42:08,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 02:42:08,373 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 02:42:08,391 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 02:42:08,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 02:42:08,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 02:42:08,395 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 02:42:08,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 02:42:08,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 02:42:08,407 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 02:42:08,408 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 02:42:08,408 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 02:42:08,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 02:42:08,414 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 02:42:08,417 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 02:42:08,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 02:42:08,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 02:42:08,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 02:42:08,429 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 02:42:08,432 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 02:42:08,434 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 02:42:08,435 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 02:42:08,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 02:42:08,440 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 02:42:08,440 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 02:42:08,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 02:42:08,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 02:42:08,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 02:42:08,446 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 02:42:08,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 02:42:08,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 02:42:08,453 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 02:42:08,453 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 02:42:08,453 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 02:42:08,454 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 02:42:08,456 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 02:42:08,457 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 02:42:08,487 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 02:42:08,487 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 02:42:08,488 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 02:42:08,492 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 02:42:08,492 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 02:42:08,493 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 02:42:08,493 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 02:42:08,493 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 02:42:08,493 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 02:42:08,493 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 02:42:08,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 02:42:08,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 02:42:08,494 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 02:42:08,494 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 02:42:08,494 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 02:42:08,495 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 02:42:08,495 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 02:42:08,495 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 02:42:08,495 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 02:42:08,495 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 02:42:08,496 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 02:42:08,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 02:42:08,496 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 02:42:08,496 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 02:42:08,496 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 02:42:08,496 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 02:42:08,498 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 02:42:08,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 02:42:08,499 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7e8599fcf8ca7782d4a65a178418147eb6f2593 [2018-12-31 02:42:08,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 02:42:08,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 02:42:08,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 02:42:08,562 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 02:42:08,563 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 02:42:08,564 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-12-31 02:42:08,628 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d4f05c1/74c4b932c0634c26b38f6a9575694689/FLAG9e9cf6378 [2018-12-31 02:42:09,122 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 02:42:09,123 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-12-31 02:42:09,130 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d4f05c1/74c4b932c0634c26b38f6a9575694689/FLAG9e9cf6378 [2018-12-31 02:42:09,475 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d4f05c1/74c4b932c0634c26b38f6a9575694689 [2018-12-31 02:42:09,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 02:42:09,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 02:42:09,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 02:42:09,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 02:42:09,486 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 02:42:09,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 02:42:09" (1/1) ... [2018-12-31 02:42:09,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dad2d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09, skipping insertion in model container [2018-12-31 02:42:09,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 02:42:09" (1/1) ... [2018-12-31 02:42:09,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 02:42:09,526 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 02:42:09,758 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 02:42:09,770 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 02:42:09,798 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 02:42:09,816 INFO L195 MainTranslator]: Completed translation [2018-12-31 02:42:09,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09 WrapperNode [2018-12-31 02:42:09,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 02:42:09,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 02:42:09,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 02:42:09,820 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 02:42:09,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09" (1/1) ... [2018-12-31 02:42:09,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09" (1/1) ... [2018-12-31 02:42:09,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 02:42:09,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 02:42:09,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 02:42:09,876 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 02:42:09,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09" (1/1) ... [2018-12-31 02:42:09,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09" (1/1) ... [2018-12-31 02:42:09,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09" (1/1) ... [2018-12-31 02:42:09,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09" (1/1) ... [2018-12-31 02:42:09,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09" (1/1) ... [2018-12-31 02:42:09,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09" (1/1) ... [2018-12-31 02:42:09,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09" (1/1) ... [2018-12-31 02:42:09,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 02:42:09,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 02:42:09,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 02:42:09,928 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 02:42:09,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09" (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 [2018-12-31 02:42:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 02:42:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 02:42:10,855 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 02:42:10,855 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-31 02:42:10,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 02:42:10 BoogieIcfgContainer [2018-12-31 02:42:10,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 02:42:10,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 02:42:10,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 02:42:10,861 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 02:42:10,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 02:42:09" (1/3) ... [2018-12-31 02:42:10,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dd7bf8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 02:42:10, skipping insertion in model container [2018-12-31 02:42:10,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:09" (2/3) ... [2018-12-31 02:42:10,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dd7bf8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 02:42:10, skipping insertion in model container [2018-12-31 02:42:10,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 02:42:10" (3/3) ... [2018-12-31 02:42:10,865 INFO L112 eAbstractionObserver]: Analyzing ICFG float6_true-unreach-call_true-termination.i [2018-12-31 02:42:10,876 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 02:42:10,886 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 36 error locations. [2018-12-31 02:42:10,905 INFO L257 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2018-12-31 02:42:10,943 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 02:42:10,944 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 02:42:10,944 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 02:42:10,944 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 02:42:10,945 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 02:42:10,945 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 02:42:10,945 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 02:42:10,945 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 02:42:10,945 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 02:42:10,970 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states. [2018-12-31 02:42:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-31 02:42:10,976 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 02:42:10,977 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-12-31 02:42:10,981 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 02:42:10,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 02:42:10,987 INFO L82 PathProgramCache]: Analyzing trace with hash 30881, now seen corresponding path program 1 times [2018-12-31 02:42:10,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 02:42:10,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 02:42:11,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 02:42:11,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 02:42:11,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 02:42:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-31 02:42:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-31 02:42:11,078 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-31 02:42:11,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 02:42:11 BoogieIcfgContainer [2018-12-31 02:42:11,093 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 02:42:11,094 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 02:42:11,094 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 02:42:11,094 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 02:42:11,095 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 02:42:10" (3/4) ... [2018-12-31 02:42:11,098 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-31 02:42:11,098 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 02:42:11,099 INFO L168 Benchmark]: Toolchain (without parser) took 1619.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 02:42:11,102 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 02:42:11,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.44 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-31 02:42:11,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.53 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 02:42:11,105 INFO L168 Benchmark]: Boogie Preprocessor took 51.57 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 935.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-31 02:42:11,106 INFO L168 Benchmark]: RCFGBuilder took 928.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-31 02:42:11,107 INFO L168 Benchmark]: TraceAbstraction took 236.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-31 02:42:11,108 INFO L168 Benchmark]: Witness Printer took 4.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 02:42:11,113 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.44 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.53 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.57 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 935.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 928.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 236.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 7]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 7. Possible FailurePath: [L7] COND TRUE !(1.0!=2.0) [L7] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 113 locations, 36 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=113occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2018-12-31 02:42:13,577 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 02:42:13,579 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 02:42:13,592 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 02:42:13,592 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 02:42:13,594 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 02:42:13,595 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 02:42:13,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 02:42:13,601 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 02:42:13,606 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 02:42:13,607 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 02:42:13,607 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 02:42:13,611 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 02:42:13,612 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 02:42:13,617 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 02:42:13,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 02:42:13,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 02:42:13,626 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 02:42:13,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 02:42:13,635 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 02:42:13,636 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 02:42:13,641 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 02:42:13,645 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 02:42:13,648 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 02:42:13,650 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 02:42:13,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 02:42:13,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 02:42:13,657 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 02:42:13,658 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 02:42:13,661 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 02:42:13,662 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 02:42:13,663 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 02:42:13,663 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 02:42:13,663 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 02:42:13,666 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 02:42:13,668 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 02:42:13,670 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 02:42:13,695 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 02:42:13,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 02:42:13,701 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 02:42:13,702 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 02:42:13,703 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 02:42:13,703 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 02:42:13,703 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 02:42:13,703 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 02:42:13,704 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 02:42:13,704 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 02:42:13,704 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 02:42:13,704 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 02:42:13,704 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 02:42:13,704 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 02:42:13,705 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 02:42:13,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 02:42:13,705 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 02:42:13,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 02:42:13,705 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 02:42:13,705 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 02:42:13,708 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 02:42:13,709 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 02:42:13,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 02:42:13,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 02:42:13,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 02:42:13,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 02:42:13,710 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 02:42:13,710 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 02:42:13,710 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 02:42:13,710 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 02:42:13,710 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7e8599fcf8ca7782d4a65a178418147eb6f2593 [2018-12-31 02:42:13,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 02:42:13,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 02:42:13,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 02:42:13,804 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 02:42:13,804 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 02:42:13,806 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-12-31 02:42:13,875 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ebdd991/b454761150fc43718ae9ed957972235d/FLAG7370f0fe9 [2018-12-31 02:42:14,358 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 02:42:14,359 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-12-31 02:42:14,367 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ebdd991/b454761150fc43718ae9ed957972235d/FLAG7370f0fe9 [2018-12-31 02:42:14,686 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ebdd991/b454761150fc43718ae9ed957972235d [2018-12-31 02:42:14,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 02:42:14,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 02:42:14,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 02:42:14,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 02:42:14,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 02:42:14,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 02:42:14" (1/1) ... [2018-12-31 02:42:14,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@798e22cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:14, skipping insertion in model container [2018-12-31 02:42:14,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 02:42:14" (1/1) ... [2018-12-31 02:42:14,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 02:42:14,738 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 02:42:15,014 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 02:42:15,030 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 02:42:15,081 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 02:42:15,112 INFO L195 MainTranslator]: Completed translation [2018-12-31 02:42:15,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:15 WrapperNode [2018-12-31 02:42:15,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 02:42:15,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 02:42:15,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 02:42:15,114 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 02:42:15,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:15" (1/1) ... [2018-12-31 02:42:15,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:15" (1/1) ... [2018-12-31 02:42:15,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 02:42:15,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 02:42:15,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 02:42:15,241 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 02:42:15,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:15" (1/1) ... [2018-12-31 02:42:15,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:15" (1/1) ... [2018-12-31 02:42:15,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:15" (1/1) ... [2018-12-31 02:42:15,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:15" (1/1) ... [2018-12-31 02:42:15,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:15" (1/1) ... [2018-12-31 02:42:15,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:15" (1/1) ... [2018-12-31 02:42:15,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:15" (1/1) ... [2018-12-31 02:42:15,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 02:42:15,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 02:42:15,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 02:42:15,299 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 02:42:15,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 02:42:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 02:42:15,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 02:42:16,115 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 02:42:16,115 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-31 02:42:16,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 02:42:16 BoogieIcfgContainer [2018-12-31 02:42:16,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 02:42:16,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 02:42:16,117 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 02:42:16,121 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 02:42:16,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 02:42:14" (1/3) ... [2018-12-31 02:42:16,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b9e15dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 02:42:16, skipping insertion in model container [2018-12-31 02:42:16,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 02:42:15" (2/3) ... [2018-12-31 02:42:16,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b9e15dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 02:42:16, skipping insertion in model container [2018-12-31 02:42:16,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 02:42:16" (3/3) ... [2018-12-31 02:42:16,126 INFO L112 eAbstractionObserver]: Analyzing ICFG float6_true-unreach-call_true-termination.i [2018-12-31 02:42:16,138 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 02:42:16,148 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 36 error locations. [2018-12-31 02:42:16,167 INFO L257 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2018-12-31 02:42:16,204 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 02:42:16,205 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 02:42:16,205 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 02:42:16,205 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 02:42:16,206 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 02:42:16,206 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 02:42:16,206 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 02:42:16,206 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 02:42:16,206 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 02:42:16,231 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states. [2018-12-31 02:42:16,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-31 02:42:16,238 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 02:42:16,239 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-12-31 02:42:16,243 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 02:42:16,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 02:42:16,251 INFO L82 PathProgramCache]: Analyzing trace with hash 30881, now seen corresponding path program 1 times [2018-12-31 02:42:16,256 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-31 02:42:16,257 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-31 02:42:16,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 02:42:16,497 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-31 02:42:16,499 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort FloatingPoint undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferTermVariable(TermTransferrer.java:118) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convert(TermTransferrer.java:86) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.cacheConvert(TermTransformer.java:131) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.access$0(TermTransformer.java:127) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$Convert.walk(TermTransformer.java:79) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.transferToCurrentScriptIfNecessary(NestedSsaBuilder.java:515) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.buildVersion(NestedSsaBuilder.java:464) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.setCurrentVarVersion(NestedSsaBuilder.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.access$3(NestedSsaBuilder.java:435) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder$VariableVersioneer.versionAssignedVars(NestedSsaBuilder.java:552) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.buildSSA(NestedSsaBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.(NestedSsaBuilder.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-31 02:42:16,508 INFO L168 Benchmark]: Toolchain (without parser) took 1816.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 02:42:16,511 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 02:42:16,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.75 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 935.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-31 02:42:16,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-31 02:42:16,516 INFO L168 Benchmark]: Boogie Preprocessor took 57.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2018-12-31 02:42:16,519 INFO L168 Benchmark]: RCFGBuilder took 817.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-31 02:42:16,520 INFO L168 Benchmark]: TraceAbstraction took 389.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2018-12-31 02:42:16,529 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 418.75 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 935.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 817.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 389.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort FloatingPoint undefined de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: Indexed Sort FloatingPoint undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...