./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-floats-scientific-comp/loop4_true-unreach-call.c.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/loop-floats-scientific-comp/loop4_true-unreach-call.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 71e8955ca8f1299a7203d243e68f5bdff4819e3e ............................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/loop-floats-scientific-comp/loop4_true-unreach-call.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 71e8955ca8f1299a7203d243e68f5bdff4819e3e .................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:35:34,446 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:35:34,447 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:35:34,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:35:34,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:35:34,462 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:35:34,463 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:35:34,464 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:35:34,465 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:35:34,466 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:35:34,467 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:35:34,467 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:35:34,467 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:35:34,468 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:35:34,469 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:35:34,470 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:35:34,471 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:35:34,472 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:35:34,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:35:34,475 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:35:34,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:35:34,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:35:34,478 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:35:34,478 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:35:34,478 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:35:34,479 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:35:34,480 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:35:34,481 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:35:34,482 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:35:34,483 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:35:34,483 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:35:34,484 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:35:34,484 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:35:34,484 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:35:34,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:35:34,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:35:34,486 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 15:35:34,497 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:35:34,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:35:34,498 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:35:34,498 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:35:34,498 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 15:35:34,498 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 15:35:34,498 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 15:35:34,498 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 15:35:34,499 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 15:35:34,499 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 15:35:34,499 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 15:35:34,499 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 15:35:34,499 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 15:35:34,500 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:35:34,500 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:35:34,500 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:35:34,500 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:35:34,500 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:35:34,500 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:35:34,501 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:35:34,501 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:35:34,501 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:35:34,501 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:35:34,501 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:35:34,501 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:35:34,502 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:35:34,502 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:35:34,502 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:35:34,502 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:35:34,502 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:35:34,502 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:35:34,502 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:35:34,502 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:35:34,503 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 15:35:34,503 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:35:34,503 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:35:34,503 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 15:35:34,503 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 71e8955ca8f1299a7203d243e68f5bdff4819e3e [2018-11-23 15:35:34,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:35:34,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:35:34,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:35:34,541 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:35:34,541 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:35:34,542 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/../../sv-benchmarks/c/loop-floats-scientific-comp/loop4_true-unreach-call.c.i [2018-11-23 15:35:34,588 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/data/ddd5a3761/09e073c6422e428d9895c8ce99f355f3/FLAG3e62dd6fa [2018-11-23 15:35:34,976 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:35:34,977 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/sv-benchmarks/c/loop-floats-scientific-comp/loop4_true-unreach-call.c.i [2018-11-23 15:35:34,987 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/data/ddd5a3761/09e073c6422e428d9895c8ce99f355f3/FLAG3e62dd6fa [2018-11-23 15:35:35,344 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/data/ddd5a3761/09e073c6422e428d9895c8ce99f355f3 [2018-11-23 15:35:35,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:35:35,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:35:35,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:35:35,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:35:35,349 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:35:35,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:35" (1/1) ... [2018-11-23 15:35:35,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c7d2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:35, skipping insertion in model container [2018-11-23 15:35:35,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:35" (1/1) ... [2018-11-23 15:35:35,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:35:35,387 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:35:35,691 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: sin at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:836) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1310) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:665) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:665) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1261) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:962) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2325) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:199) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:962) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3436) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 15:35:35,694 INFO L168 Benchmark]: Toolchain (without parser) took 347.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 931.2 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:35:35,695 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:35:35,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.27 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 931.2 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:35:35,697 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.27 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 931.2 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: sin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: sin: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:836) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 15:35:36,876 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:35:36,878 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:35:36,885 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:35:36,885 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:35:36,886 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:35:36,887 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:35:36,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:35:36,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:35:36,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:35:36,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:35:36,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:35:36,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:35:36,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:35:36,893 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:35:36,894 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:35:36,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:35:36,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:35:36,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:35:36,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:35:36,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:35:36,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:35:36,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:35:36,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:35:36,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:35:36,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:35:36,904 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:35:36,904 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:35:36,905 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:35:36,906 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:35:36,907 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:35:36,907 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:35:36,907 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:35:36,907 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:35:36,908 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:35:36,909 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:35:36,909 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 15:35:36,920 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:35:36,920 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:35:36,921 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:35:36,921 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:35:36,921 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 15:35:36,921 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 15:35:36,921 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 15:35:36,921 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 15:35:36,921 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 15:35:36,921 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 15:35:36,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:35:36,922 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:35:36,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:35:36,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:35:36,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:35:36,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:35:36,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:35:36,923 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:35:36,923 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:35:36,923 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:35:36,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:35:36,923 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:35:36,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:35:36,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:35:36,924 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:35:36,924 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:35:36,924 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:35:36,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:35:36,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:35:36,924 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:35:36,924 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:35:36,924 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 15:35:36,924 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:35:36,924 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:35:36,924 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:35:36,925 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 71e8955ca8f1299a7203d243e68f5bdff4819e3e [2018-11-23 15:35:36,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:35:36,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:35:36,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:35:36,969 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:35:36,969 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:35:36,970 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/../../sv-benchmarks/c/loop-floats-scientific-comp/loop4_true-unreach-call.c.i [2018-11-23 15:35:37,014 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/data/aafcf9731/3e1b61491cac4391a61e9a39aecfc275/FLAG2f3dc3ead [2018-11-23 15:35:37,360 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:35:37,361 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/sv-benchmarks/c/loop-floats-scientific-comp/loop4_true-unreach-call.c.i [2018-11-23 15:35:37,370 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/data/aafcf9731/3e1b61491cac4391a61e9a39aecfc275/FLAG2f3dc3ead [2018-11-23 15:35:37,380 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7500e0fb-ecf5-485d-8e84-1bd806695f5b/bin-2019/utaipan/data/aafcf9731/3e1b61491cac4391a61e9a39aecfc275 [2018-11-23 15:35:37,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:35:37,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:35:37,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:35:37,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:35:37,387 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:35:37,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:37" (1/1) ... [2018-11-23 15:35:37,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c4c14b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:37, skipping insertion in model container [2018-11-23 15:35:37,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:37" (1/1) ... [2018-11-23 15:35:37,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:35:37,427 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:35:37,811 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: cos [2018-11-23 15:35:37,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39ad1313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:37, skipping insertion in model container [2018-11-23 15:35:37,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:35:37,812 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-23 15:35:37,813 INFO L168 Benchmark]: Toolchain (without parser) took 430.41 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:35:37,814 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:35:37,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.67 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:35:37,816 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 428.67 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1010]: Unsupported Syntax Unsupported function from math.h: cos RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...