./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/filter2_iterated.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ee8e70e7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-benchs/filter2_iterated.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-benchs/filter2_iterated.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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-ee8e70e [2020-10-24 14:24:00,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 14:24:00,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 14:24:00,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 14:24:00,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 14:24:00,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 14:24:00,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 14:24:00,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 14:24:00,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 14:24:00,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 14:24:00,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 14:24:00,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 14:24:00,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 14:24:00,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 14:24:00,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 14:24:00,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 14:24:00,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 14:24:00,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 14:24:00,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 14:24:00,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 14:24:01,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 14:24:01,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 14:24:01,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 14:24:01,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 14:24:01,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 14:24:01,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 14:24:01,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 14:24:01,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 14:24:01,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 14:24:01,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 14:24:01,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 14:24:01,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 14:24:01,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 14:24:01,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 14:24:01,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 14:24:01,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 14:24:01,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 14:24:01,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 14:24:01,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 14:24:01,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 14:24:01,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 14:24:01,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 14:24:01,070 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 14:24:01,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 14:24:01,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 14:24:01,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 14:24:01,073 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 14:24:01,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 14:24:01,074 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 14:24:01,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 14:24:01,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 14:24:01,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 14:24:01,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 14:24:01,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 14:24:01,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 14:24:01,076 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 14:24:01,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 14:24:01,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 14:24:01,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 14:24:01,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 14:24:01,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 14:24:01,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 14:24:01,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 14:24:01,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 14:24:01,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 14:24:01,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 14:24:01,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 14:24:01,079 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 14:24:01,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 14:24:01,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 14:24:01,080 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 14:24:01,080 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d18c017f419dc210dcbafa8af1edf74b131b258 [2020-10-24 14:24:01,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 14:24:01,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 14:24:01,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 14:24:01,540 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 14:24:01,542 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 14:24:01,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/filter2_iterated.c [2020-10-24 14:24:01,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/79fdaae18/b27394a409c248fa8493b9cc12713bad/FLAG32b6fe2df [2020-10-24 14:24:02,310 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 14:24:02,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/float-benchs/filter2_iterated.c [2020-10-24 14:24:02,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/79fdaae18/b27394a409c248fa8493b9cc12713bad/FLAG32b6fe2df [2020-10-24 14:24:02,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/79fdaae18/b27394a409c248fa8493b9cc12713bad [2020-10-24 14:24:02,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 14:24:02,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 14:24:02,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 14:24:02,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 14:24:02,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 14:24:02,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:24:02" (1/1) ... [2020-10-24 14:24:02,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b11dfcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:02, skipping insertion in model container [2020-10-24 14:24:02,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:24:02" (1/1) ... [2020-10-24 14:24:02,684 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 14:24:02,714 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 14:24:02,957 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:24:02,978 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 14:24:03,020 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:24:03,042 INFO L217 MainTranslator]: Completed translation [2020-10-24 14:24:03,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:03 WrapperNode [2020-10-24 14:24:03,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 14:24:03,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 14:24:03,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 14:24:03,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 14:24:03,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:03" (1/1) ... [2020-10-24 14:24:03,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:03" (1/1) ... [2020-10-24 14:24:03,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 14:24:03,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 14:24:03,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 14:24:03,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 14:24:03,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:03" (1/1) ... [2020-10-24 14:24:03,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:03" (1/1) ... [2020-10-24 14:24:03,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:03" (1/1) ... [2020-10-24 14:24:03,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:03" (1/1) ... [2020-10-24 14:24:03,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:03" (1/1) ... [2020-10-24 14:24:03,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:03" (1/1) ... [2020-10-24 14:24:03,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:03" (1/1) ... [2020-10-24 14:24:03,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 14:24:03,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 14:24:03,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 14:24:03,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 14:24:03,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:03" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 14:24:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 14:24:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 14:24:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-24 14:24:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-24 14:24:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 14:24:03,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 14:24:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-10-24 14:24:03,637 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 14:24:03,637 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-10-24 14:24:03,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:24:03 BoogieIcfgContainer [2020-10-24 14:24:03,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 14:24:03,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 14:24:03,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 14:24:03,646 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 14:24:03,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:24:02" (1/3) ... [2020-10-24 14:24:03,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d118bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:24:03, skipping insertion in model container [2020-10-24 14:24:03,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:03" (2/3) ... [2020-10-24 14:24:03,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d118bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:24:03, skipping insertion in model container [2020-10-24 14:24:03,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:24:03" (3/3) ... [2020-10-24 14:24:03,650 INFO L111 eAbstractionObserver]: Analyzing ICFG filter2_iterated.c [2020-10-24 14:24:03,680 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 14:24:03,687 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 14:24:03,704 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 14:24:03,737 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 14:24:03,737 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 14:24:03,737 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 14:24:03,737 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 14:24:03,737 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 14:24:03,738 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 14:24:03,738 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 14:24:03,738 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 14:24:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2020-10-24 14:24:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-24 14:24:03,780 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 14:24:03,781 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 14:24:03,781 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 14:24:03,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 14:24:03,792 INFO L82 PathProgramCache]: Analyzing trace with hash 304794067, now seen corresponding path program 1 times [2020-10-24 14:24:03,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 14:24:03,804 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259909785] [2020-10-24 14:24:03,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 14:24:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 14:24:04,049 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 14:24:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 14:24:04,093 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 14:24:04,123 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-24 14:24:04,125 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 14:24:04,125 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 14:24:04,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:24:04 BoogieIcfgContainer [2020-10-24 14:24:04,162 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 14:24:04,163 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 14:24:04,164 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 14:24:04,164 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 14:24:04,165 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:24:03" (3/4) ... [2020-10-24 14:24:04,169 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-24 14:24:04,169 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 14:24:04,173 INFO L168 Benchmark]: Toolchain (without parser) took 1521.27 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 29.7 MB in the beginning and 36.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-10-24 14:24:04,174 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 37.7 MB. Free memory was 20.2 MB in the beginning and 20.2 MB in the end (delta: 23.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:24:04,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.17 ms. Allocated memory is still 46.1 MB. Free memory was 29.0 MB in the beginning and 29.6 MB in the end (delta: -520.3 kB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-10-24 14:24:04,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.14 ms. Allocated memory is still 46.1 MB. Free memory was 29.6 MB in the beginning and 27.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 14:24:04,178 INFO L168 Benchmark]: Boogie Preprocessor took 41.42 ms. Allocated memory is still 46.1 MB. Free memory was 27.7 MB in the beginning and 26.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 14:24:04,179 INFO L168 Benchmark]: RCFGBuilder took 499.80 ms. Allocated memory is still 46.1 MB. Free memory was 26.1 MB in the beginning and 18.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-10-24 14:24:04,180 INFO L168 Benchmark]: TraceAbstraction took 521.01 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 18.0 MB in the beginning and 36.3 MB in the end (delta: -18.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 16.1 GB. [2020-10-24 14:24:04,181 INFO L168 Benchmark]: Witness Printer took 6.22 ms. Allocated memory is still 56.6 MB. Free memory was 36.3 MB in the beginning and 36.0 MB in the end (delta: 298.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:24:04,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 37.7 MB. Free memory was 20.2 MB in the beginning and 20.2 MB in the end (delta: 23.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 380.17 ms. Allocated memory is still 46.1 MB. Free memory was 29.0 MB in the beginning and 29.6 MB in the end (delta: -520.3 kB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.14 ms. Allocated memory is still 46.1 MB. Free memory was 29.6 MB in the beginning and 27.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.42 ms. Allocated memory is still 46.1 MB. Free memory was 27.7 MB in the beginning and 26.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 499.80 ms. Allocated memory is still 46.1 MB. Free memory was 26.1 MB in the beginning and 18.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 521.01 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 18.0 MB in the beginning and 36.3 MB in the end (delta: -18.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 16.1 GB. * Witness Printer took 6.22 ms. Allocated memory is still 56.6 MB. Free memory was 36.3 MB in the beginning and 36.0 MB in the end (delta: 298.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() 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}] [L3] __assert_fail("0", "filter2_iterated.c", 3, "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, 18 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=18occurred 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, 0.1s 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-ee8e70e [2020-10-24 14:24:07,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 14:24:07,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 14:24:07,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 14:24:07,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 14:24:07,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 14:24:07,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 14:24:07,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 14:24:07,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 14:24:07,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 14:24:07,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 14:24:07,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 14:24:07,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 14:24:07,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 14:24:07,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 14:24:07,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 14:24:07,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 14:24:07,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 14:24:07,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 14:24:07,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 14:24:07,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 14:24:07,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 14:24:07,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 14:24:07,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 14:24:07,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 14:24:07,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 14:24:07,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 14:24:07,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 14:24:07,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 14:24:07,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 14:24:07,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 14:24:07,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 14:24:07,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 14:24:07,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 14:24:07,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 14:24:07,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 14:24:07,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 14:24:07,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 14:24:07,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 14:24:07,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 14:24:07,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 14:24:07,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 14:24:07,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 14:24:07,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 14:24:07,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 14:24:07,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 14:24:07,216 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 14:24:07,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 14:24:07,216 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 14:24:07,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 14:24:07,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 14:24:07,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 14:24:07,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 14:24:07,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 14:24:07,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 14:24:07,218 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 14:24:07,218 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 14:24:07,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 14:24:07,218 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 14:24:07,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 14:24:07,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 14:24:07,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 14:24:07,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 14:24:07,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 14:24:07,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 14:24:07,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 14:24:07,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 14:24:07,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 14:24:07,221 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 14:24:07,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 14:24:07,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 14:24:07,221 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 14:24:07,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 14:24:07,222 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d18c017f419dc210dcbafa8af1edf74b131b258 [2020-10-24 14:24:07,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 14:24:07,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 14:24:07,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 14:24:07,706 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 14:24:07,707 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 14:24:07,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/filter2_iterated.c [2020-10-24 14:24:07,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ba0beffc7/924df699dfdb47429ba2545a1e46a8f7/FLAGc939d537e [2020-10-24 14:24:08,437 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 14:24:08,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/float-benchs/filter2_iterated.c [2020-10-24 14:24:08,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ba0beffc7/924df699dfdb47429ba2545a1e46a8f7/FLAGc939d537e [2020-10-24 14:24:08,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ba0beffc7/924df699dfdb47429ba2545a1e46a8f7 [2020-10-24 14:24:08,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 14:24:08,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 14:24:08,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 14:24:08,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 14:24:08,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 14:24:08,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:24:08" (1/1) ... [2020-10-24 14:24:08,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fafd10f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:08, skipping insertion in model container [2020-10-24 14:24:08,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:24:08" (1/1) ... [2020-10-24 14:24:08,796 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 14:24:08,827 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 14:24:09,059 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:24:09,079 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 14:24:09,156 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:24:09,204 INFO L217 MainTranslator]: Completed translation [2020-10-24 14:24:09,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:09 WrapperNode [2020-10-24 14:24:09,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 14:24:09,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 14:24:09,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 14:24:09,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 14:24:09,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:09" (1/1) ... [2020-10-24 14:24:09,248 ERROR L1131 TypeChecker]: C: float X, P; [14]: Type mismatch (C_FLOAT != C_FLOAT_SMT) in ~X~0 := ~Pluszero~FLOAT(); [2020-10-24 14:24:09,250 ERROR L1131 TypeChecker]: C: float X, P; [14]: Type mismatch (C_FLOAT != C_FLOAT_SMT) in ~P~0 := ~Pluszero~FLOAT(); [2020-10-24 14:24:09,251 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]]] [2020-10-24 14:24:09,251 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]]] [2020-10-24 14:24:09,252 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]]] [2020-10-24 14:24:09,253 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]]] [2020-10-24 14:24:09,253 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]]] [2020-10-24 14:24:09,266 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]]] [2020-10-24 14:24:09,269 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]]] [2020-10-24 14:24:09,270 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]]] [2020-10-24 14:24:09,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:24:09" (1/1) ... [2020-10-24 14:24:09,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 14:24:09,285 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-24 14:24:09,290 INFO L168 Benchmark]: Toolchain (without parser) took 521.32 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 18.8 MB in the beginning and 30.7 MB in the end (delta: -11.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:24:09,292 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 41.9 MB. Free memory is still 26.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:24:09,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.63 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 18.1 MB in the beginning and 32.3 MB in the end (delta: -14.2 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-10-24 14:24:09,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.04 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 30.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 14:24:09,306 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 41.9 MB. Free memory is still 26.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 431.63 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 18.1 MB in the beginning and 32.3 MB in the end (delta: -14.2 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.04 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 30.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. 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...