./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-benchs/filter2_iterated.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2880296f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-benchs/filter2_iterated.c -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d18c017f419dc210dcbafa8af1edf74b131b258 ....................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-benchs/filter2_iterated.c -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d18c017f419dc210dcbafa8af1edf74b131b258 ........................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-2880296 [2020-12-02 14:22:46,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 14:22:46,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 14:22:46,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 14:22:46,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 14:22:46,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 14:22:46,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 14:22:46,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 14:22:46,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 14:22:46,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 14:22:46,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 14:22:46,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 14:22:46,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 14:22:46,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 14:22:46,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 14:22:46,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 14:22:46,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 14:22:46,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 14:22:46,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 14:22:46,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 14:22:46,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 14:22:46,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 14:22:46,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 14:22:46,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 14:22:46,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 14:22:46,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 14:22:46,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 14:22:46,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 14:22:46,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 14:22:46,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 14:22:46,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 14:22:46,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 14:22:46,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 14:22:46,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 14:22:46,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 14:22:46,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 14:22:46,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 14:22:46,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 14:22:46,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 14:22:46,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 14:22:46,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 14:22:46,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 14:22:46,453 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 14:22:46,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 14:22:46,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 14:22:46,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 14:22:46,456 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 14:22:46,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 14:22:46,456 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 14:22:46,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 14:22:46,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 14:22:46,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 14:22:46,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 14:22:46,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 14:22:46,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 14:22:46,457 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 14:22:46,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 14:22:46,458 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 14:22:46,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 14:22:46,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 14:22:46,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 14:22:46,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 14:22:46,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 14:22:46,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 14:22:46,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 14:22:46,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 14:22:46,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 14:22:46,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 14:22:46,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 14:22:46,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 14:22:46,460 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 14:22:46,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d18c017f419dc210dcbafa8af1edf74b131b258 [2020-12-02 14:22:46,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 14:22:46,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 14:22:46,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 14:22:46,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 14:22:46,890 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 14:22:46,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/filter2_iterated.c [2020-12-02 14:22:46,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d2eb921f/fa47752caf5d45b7a0e4ccfd5c91e8cf/FLAG0e1d53f1d [2020-12-02 14:22:47,636 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 14:22:47,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/filter2_iterated.c [2020-12-02 14:22:47,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d2eb921f/fa47752caf5d45b7a0e4ccfd5c91e8cf/FLAG0e1d53f1d [2020-12-02 14:22:47,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d2eb921f/fa47752caf5d45b7a0e4ccfd5c91e8cf [2020-12-02 14:22:47,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 14:22:47,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 14:22:47,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 14:22:47,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 14:22:47,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 14:22:47,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:22:47" (1/1) ... [2020-12-02 14:22:47,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7efdb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:47, skipping insertion in model container [2020-12-02 14:22:47,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:22:47" (1/1) ... [2020-12-02 14:22:48,019 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 14:22:48,062 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 14:22:48,282 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/filter2_iterated.c[447,460] [2020-12-02 14:22:48,327 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 14:22:48,341 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 14:22:48,357 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/filter2_iterated.c[447,460] [2020-12-02 14:22:48,379 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 14:22:48,403 INFO L217 MainTranslator]: Completed translation [2020-12-02 14:22:48,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:48 WrapperNode [2020-12-02 14:22:48,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 14:22:48,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 14:22:48,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 14:22:48,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 14:22:48,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:48" (1/1) ... [2020-12-02 14:22:48,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:48" (1/1) ... [2020-12-02 14:22:48,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 14:22:48,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 14:22:48,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 14:22:48,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 14:22:48,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:48" (1/1) ... [2020-12-02 14:22:48,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:48" (1/1) ... [2020-12-02 14:22:48,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:48" (1/1) ... [2020-12-02 14:22:48,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:48" (1/1) ... [2020-12-02 14:22:48,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:48" (1/1) ... [2020-12-02 14:22:48,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:48" (1/1) ... [2020-12-02 14:22:48,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:48" (1/1) ... [2020-12-02 14:22:48,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 14:22:48,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 14:22:48,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 14:22:48,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 14:22:48,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:48" (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 [2020-12-02 14:22:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-02 14:22:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 14:22:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-02 14:22:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-02 14:22:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 14:22:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 14:22:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-02 14:22:49,136 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 14:22:49,142 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-12-02 14:22:49,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:22:49 BoogieIcfgContainer [2020-12-02 14:22:49,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 14:22:49,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 14:22:49,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 14:22:49,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 14:22:49,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:22:47" (1/3) ... [2020-12-02 14:22:49,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29776cbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:22:49, skipping insertion in model container [2020-12-02 14:22:49,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:48" (2/3) ... [2020-12-02 14:22:49,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29776cbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:22:49, skipping insertion in model container [2020-12-02 14:22:49,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:22:49" (3/3) ... [2020-12-02 14:22:49,157 INFO L111 eAbstractionObserver]: Analyzing ICFG filter2_iterated.c [2020-12-02 14:22:49,174 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 14:22:49,182 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 14:22:49,198 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 14:22:49,243 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 14:22:49,244 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 14:22:49,244 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 14:22:49,244 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 14:22:49,244 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 14:22:49,244 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 14:22:49,244 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 14:22:49,245 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 14:22:49,263 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states. [2020-12-02 14:22:49,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-02 14:22:49,272 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 14:22:49,273 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 14:22:49,273 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 14:22:49,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 14:22:49,282 INFO L82 PathProgramCache]: Analyzing trace with hash 304794067, now seen corresponding path program 1 times [2020-12-02 14:22:49,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 14:22:49,293 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872780773] [2020-12-02 14:22:49,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 14:22:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 14:22:49,461 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 14:22:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 14:22:49,534 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 14:22:49,585 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-02 14:22:49,586 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-02 14:22:49,586 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-02 14:22:49,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:22:49 BoogieIcfgContainer [2020-12-02 14:22:49,637 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 14:22:49,638 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 14:22:49,638 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 14:22:49,638 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 14:22:49,639 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:22:49" (3/4) ... [2020-12-02 14:22:49,643 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-02 14:22:49,644 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 14:22:49,646 INFO L168 Benchmark]: Toolchain (without parser) took 1670.88 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 17.7 MB in the beginning and 29.0 MB in the end (delta: -11.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 14:22:49,647 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 39.8 MB. Free memory was 27.1 MB in the beginning and 27.1 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 14:22:49,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.75 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 17.5 MB in the beginning and 33.6 MB in the end (delta: -16.1 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2020-12-02 14:22:49,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.27 ms. Allocated memory is still 48.2 MB. Free memory was 33.6 MB in the beginning and 31.7 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 14:22:49,651 INFO L168 Benchmark]: Boogie Preprocessor took 45.01 ms. Allocated memory is still 48.2 MB. Free memory was 31.7 MB in the beginning and 30.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 14:22:49,652 INFO L168 Benchmark]: RCFGBuilder took 629.80 ms. Allocated memory is still 48.2 MB. Free memory was 30.0 MB in the beginning and 32.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-12-02 14:22:49,653 INFO L168 Benchmark]: TraceAbstraction took 487.74 ms. Allocated memory is still 48.2 MB. Free memory was 31.6 MB in the beginning and 29.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-12-02 14:22:49,654 INFO L168 Benchmark]: Witness Printer took 6.02 ms. Allocated memory is still 48.2 MB. Free memory was 29.4 MB in the beginning and 29.0 MB in the end (delta: 461.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 14:22:49,660 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 39.8 MB. Free memory was 27.1 MB in the beginning and 27.1 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 432.75 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 17.5 MB in the beginning and 33.6 MB in the end (delta: -16.1 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.27 ms. Allocated memory is still 48.2 MB. Free memory was 33.6 MB in the beginning and 31.7 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.01 ms. Allocated memory is still 48.2 MB. Free memory was 31.7 MB in the beginning and 30.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 629.80 ms. Allocated memory is still 48.2 MB. Free memory was 30.0 MB in the beginning and 32.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 487.74 ms. Allocated memory is still 48.2 MB. Free memory was 31.6 MB in the beginning and 29.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * Witness Printer took 6.02 ms. Allocated memory is still 48.2 MB. Free memory was 29.4 MB in the beginning and 29.0 MB in the end (delta: 461.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 9]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLE_SMToperation at line 62, overapproximation of to_real at line 58, overapproximation of someBinaryDOUBLE_SMTComparisonOperation at line 74. Possible FailurePath: [L13] BOOLEAN INIT1, INIT2; [L14] float X, P; [L18] static float E[2], S[2]; [L38] static float E2[2], S2[2]; VAL [E={3:0}, E2={5:0}, INIT1=0, INIT2=0, P=0, S={6:0}, S2={7:0}, X=0] [L58] X = 0 [L59] INIT1 = TRUE [L60] INIT2 = TRUE VAL [E={3:0}, E2={5:0}, INIT1=1, INIT2=1, P=0, S={6:0}, S2={7:0}] [L61] COND TRUE \read(TRUE) [L62] X = 0.98*X + 85. VAL [E={3:0}, E2={5:0}, INIT1=1, INIT2=1, P=0, S={6:0}, S2={7:0}] [L63] COND FALSE !(X >= -400. && X <= 400.) VAL [E={3:0}, E2={5:0}, INIT1=1, INIT2=1, P=0, S={6:0}, S2={7:0}] [L68] COND FALSE !(X >= -800. && X <= 800.) VAL [E={3:0}, E2={5:0}, INIT1=1, INIT2=1, P=0, S={6:0}, S2={7:0}] [L9] COND TRUE !(cond) VAL [E={3:0}, E2={5:0}, INIT1=1, INIT2=1, P=0, S={6:0}, S2={7:0}] [L9] reach_error() VAL [E={3:0}, E2={5:0}, INIT1=1, INIT2=1, P=0, S={6:0}, S2={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 17 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: 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 0.2.0-2880296 [2020-12-02 14:22:52,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 14:22:52,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 14:22:52,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 14:22:52,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 14:22:52,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 14:22:52,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 14:22:52,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 14:22:52,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 14:22:52,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 14:22:52,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 14:22:52,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 14:22:52,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 14:22:52,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 14:22:52,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 14:22:52,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 14:22:52,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 14:22:52,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 14:22:52,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 14:22:52,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 14:22:52,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 14:22:52,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 14:22:52,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 14:22:52,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 14:22:52,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 14:22:52,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 14:22:52,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 14:22:52,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 14:22:52,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 14:22:52,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 14:22:52,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 14:22:52,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 14:22:52,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 14:22:52,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 14:22:52,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 14:22:52,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 14:22:52,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 14:22:52,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 14:22:52,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 14:22:52,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 14:22:52,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 14:22:52,319 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 14:22:52,348 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 14:22:52,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 14:22:52,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 14:22:52,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 14:22:52,350 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 14:22:52,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 14:22:52,351 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 14:22:52,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 14:22:52,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 14:22:52,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 14:22:52,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 14:22:52,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 14:22:52,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 14:22:52,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 14:22:52,353 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 14:22:52,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 14:22:52,354 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 14:22:52,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 14:22:52,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 14:22:52,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 14:22:52,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 14:22:52,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 14:22:52,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 14:22:52,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 14:22:52,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 14:22:52,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 14:22:52,357 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 14:22:52,357 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 14:22:52,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 14:22:52,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 14:22:52,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 14:22:52,358 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d18c017f419dc210dcbafa8af1edf74b131b258 [2020-12-02 14:22:52,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 14:22:52,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 14:22:52,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 14:22:52,784 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 14:22:52,789 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 14:22:52,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/filter2_iterated.c [2020-12-02 14:22:52,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fcc2d861/9ab7eb6d65b64234925a400a5546dbcd/FLAG0268918a1 [2020-12-02 14:22:53,432 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 14:22:53,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/filter2_iterated.c [2020-12-02 14:22:53,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fcc2d861/9ab7eb6d65b64234925a400a5546dbcd/FLAG0268918a1 [2020-12-02 14:22:53,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fcc2d861/9ab7eb6d65b64234925a400a5546dbcd [2020-12-02 14:22:53,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 14:22:53,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 14:22:53,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 14:22:53,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 14:22:53,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 14:22:53,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:22:53" (1/1) ... [2020-12-02 14:22:53,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8613ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:53, skipping insertion in model container [2020-12-02 14:22:53,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:22:53" (1/1) ... [2020-12-02 14:22:53,820 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 14:22:53,838 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 14:22:54,040 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/filter2_iterated.c[447,460] [2020-12-02 14:22:54,098 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 14:22:54,118 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 14:22:54,134 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/filter2_iterated.c[447,460] [2020-12-02 14:22:54,199 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 14:22:54,225 INFO L217 MainTranslator]: Completed translation [2020-12-02 14:22:54,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:54 WrapperNode [2020-12-02 14:22:54,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 14:22:54,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 14:22:54,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 14:22:54,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 14:22:54,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:54" (1/1) ... [2020-12-02 14:22:54,250 ERROR L1131 TypeChecker]: C: float X, P; [14]: Type mismatch (C_FLOAT != C_FLOAT_SMT) in ~X~0 := ~Pluszero~FLOAT(); [2020-12-02 14:22:54,251 ERROR L1131 TypeChecker]: C: float X, P; [14]: Type mismatch (C_FLOAT != C_FLOAT_SMT) in ~P~0 := ~Pluszero~FLOAT(); [2020-12-02 14:22:54,252 ERROR L1131 TypeChecker]: C: static float E[2], S[2]; [18]: Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#E~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#E~0,GLOBAL],offset]]],BitvecLiteral[4,32]]] [2020-12-02 14:22:54,252 ERROR L1131 TypeChecker]: C: static float E[2], S[2]; [18]: Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#E~0,GLOBAL],base],FunctionApplication[~bvadd32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[~#E~0,GLOBAL],offset]]]]],BitvecLiteral[4,32]]] [2020-12-02 14:22:54,252 ERROR L1131 TypeChecker]: C: static float E[2], S[2]; [18]: Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#S~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#S~0,GLOBAL],offset]]],BitvecLiteral[4,32]]] [2020-12-02 14:22:54,253 ERROR L1131 TypeChecker]: C: static float E[2], S[2]; [18]: Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#S~0,GLOBAL],base],FunctionApplication[~bvadd32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[~#S~0,GLOBAL],offset]]]]],BitvecLiteral[4,32]]] [2020-12-02 14:22:54,253 ERROR L1131 TypeChecker]: C: static float E2[2], S2[2]; [38]: Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#E2~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#E2~0,GLOBAL],offset]]],BitvecLiteral[4,32]]] [2020-12-02 14:22:54,253 ERROR L1131 TypeChecker]: C: static float E2[2], S2[2]; [38]: Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#E2~0,GLOBAL],base],FunctionApplication[~bvadd32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[~#E2~0,GLOBAL],offset]]]]],BitvecLiteral[4,32]]] [2020-12-02 14:22:54,253 ERROR L1131 TypeChecker]: C: static float E2[2], S2[2]; [38]: Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#S2~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#S2~0,GLOBAL],offset]]],BitvecLiteral[4,32]]] [2020-12-02 14:22:54,254 ERROR L1131 TypeChecker]: C: static float E2[2], S2[2]; [38]: Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#S2~0,GLOBAL],base],FunctionApplication[~bvadd32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[~#S2~0,GLOBAL],offset]]]]],BitvecLiteral[4,32]]] [2020-12-02 14:22:54,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:22:54" (1/1) ... [2020-12-02 14:22:54,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 14:22:54,263 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-02 14:22:54,267 INFO L168 Benchmark]: Toolchain (without parser) took 476.05 ms. Allocated memory is still 52.4 MB. Free memory was 29.0 MB in the beginning and 25.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-12-02 14:22:54,267 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 52.4 MB. Free memory is still 33.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 14:22:54,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 436.37 ms. Allocated memory is still 52.4 MB. Free memory was 28.8 MB in the beginning and 27.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-12-02 14:22:54,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.11 ms. Allocated memory is still 52.4 MB. Free memory was 27.0 MB in the beginning and 25.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 14:22:54,273 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 52.4 MB. Free memory is still 33.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 436.37 ms. Allocated memory is still 52.4 MB. Free memory was 28.8 MB in the beginning and 27.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.11 ms. Allocated memory is still 52.4 MB. Free memory was 27.0 MB in the beginning and 25.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 14]: Type Error Type mismatch (C_FLOAT != C_FLOAT_SMT) in ~X~0 := ~Pluszero~FLOAT(); - TypeErrorResult [Line: 14]: Type Error Type mismatch (C_FLOAT != C_FLOAT_SMT) in ~P~0 := ~Pluszero~FLOAT(); - TypeErrorResult [Line: 18]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#E~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#E~0,GLOBAL],offset]]],BitvecLiteral[4,32]]] - TypeErrorResult [Line: 18]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#E~0,GLOBAL],base],FunctionApplication[~bvadd32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[~#E~0,GLOBAL],offset]]]]],BitvecLiteral[4,32]]] - TypeErrorResult [Line: 18]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#S~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#S~0,GLOBAL],offset]]],BitvecLiteral[4,32]]] - TypeErrorResult [Line: 18]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#S~0,GLOBAL],base],FunctionApplication[~bvadd32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[~#S~0,GLOBAL],offset]]]]],BitvecLiteral[4,32]]] - TypeErrorResult [Line: 38]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#E2~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#E2~0,GLOBAL],offset]]],BitvecLiteral[4,32]]] - TypeErrorResult [Line: 38]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#E2~0,GLOBAL],base],FunctionApplication[~bvadd32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[~#E2~0,GLOBAL],offset]]]]],BitvecLiteral[4,32]]] - TypeErrorResult [Line: 38]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#S2~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#S2~0,GLOBAL],offset]]],BitvecLiteral[4,32]]] - TypeErrorResult [Line: 38]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~init~intFLOATTYPE4,[FunctionApplication[~Pluszero~FLOAT,[]],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#S2~0,GLOBAL],base],FunctionApplication[~bvadd32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[~#S2~0,GLOBAL],offset]]]]],BitvecLiteral[4,32]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...