./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f3f9d32da1177faed7c14092606e9e023b39ad9852c24cd1dd4f6372eee72684 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 11:57:45,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 11:57:45,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 11:57:45,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 11:57:45,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 11:57:45,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 11:57:45,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 11:57:45,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 11:57:45,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 11:57:45,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 11:57:45,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 11:57:45,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 11:57:45,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 11:57:45,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 11:57:45,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 11:57:45,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 11:57:45,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 11:57:45,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 11:57:45,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 11:57:45,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 11:57:45,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 11:57:45,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 11:57:45,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 11:57:45,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 11:57:45,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 11:57:45,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 11:57:45,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 11:57:45,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 11:57:45,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 11:57:45,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 11:57:45,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 11:57:45,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 11:57:45,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 11:57:45,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 11:57:45,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 11:57:45,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 11:57:45,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 11:57:45,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 11:57:45,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 11:57:45,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 11:57:45,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 11:57:45,440 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-21 11:57:45,458 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 11:57:45,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 11:57:45,459 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 11:57:45,459 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 11:57:45,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 11:57:45,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 11:57:45,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 11:57:45,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 11:57:45,460 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 11:57:45,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 11:57:45,461 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 11:57:45,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 11:57:45,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 11:57:45,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 11:57:45,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 11:57:45,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 11:57:45,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 11:57:45,462 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 11:57:45,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 11:57:45,462 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 11:57:45,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 11:57:45,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 11:57:45,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 11:57:45,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 11:57:45,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 11:57:45,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 11:57:45,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 11:57:45,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 11:57:45,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 11:57:45,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 11:57:45,464 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 11:57:45,465 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 11:57:45,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 11:57:45,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 11:57:45,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3f9d32da1177faed7c14092606e9e023b39ad9852c24cd1dd4f6372eee72684 [2021-12-21 11:57:45,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 11:57:45,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 11:57:45,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 11:57:45,718 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 11:57:45,719 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 11:57:45,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c [2021-12-21 11:57:45,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300bfddda/ec301886336447688f3ebc6fbd453d85/FLAG67b2f322b [2021-12-21 11:57:46,278 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 11:57:46,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c [2021-12-21 11:57:46,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300bfddda/ec301886336447688f3ebc6fbd453d85/FLAG67b2f322b [2021-12-21 11:57:46,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300bfddda/ec301886336447688f3ebc6fbd453d85 [2021-12-21 11:57:46,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 11:57:46,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 11:57:46,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 11:57:46,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 11:57:46,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 11:57:46,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:57:46" (1/1) ... [2021-12-21 11:57:46,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c7a714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:46, skipping insertion in model container [2021-12-21 11:57:46,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:57:46" (1/1) ... [2021-12-21 11:57:46,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 11:57:46,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 11:57:46,927 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1784) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$49(StandardFunctionHandler.java:414) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:235) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1434) 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.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2021) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1633) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) 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:1610) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) 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:1456) 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:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-21 11:57:46,933 INFO L158 Benchmark]: Toolchain (without parser) took 267.90ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 64.6MB in the beginning and 92.7MB in the end (delta: -28.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-21 11:57:46,934 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 11:57:46,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.29ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 64.6MB in the beginning and 92.7MB in the end (delta: -28.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-21 11:57:46,937 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.29ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 64.6MB in the beginning and 92.7MB in the end (delta: -28.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f3f9d32da1177faed7c14092606e9e023b39ad9852c24cd1dd4f6372eee72684 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 11:57:48,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 11:57:48,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 11:57:48,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 11:57:48,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 11:57:48,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 11:57:48,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 11:57:48,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 11:57:48,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 11:57:48,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 11:57:48,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 11:57:48,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 11:57:48,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 11:57:48,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 11:57:48,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 11:57:48,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 11:57:48,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 11:57:48,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 11:57:48,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 11:57:48,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 11:57:48,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 11:57:48,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 11:57:48,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 11:57:48,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 11:57:48,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 11:57:48,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 11:57:48,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 11:57:48,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 11:57:48,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 11:57:48,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 11:57:48,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 11:57:48,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 11:57:48,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 11:57:48,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 11:57:48,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 11:57:48,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 11:57:48,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 11:57:48,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 11:57:48,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 11:57:48,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 11:57:48,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 11:57:48,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-12-21 11:57:48,893 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 11:57:48,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 11:57:48,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 11:57:48,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 11:57:48,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 11:57:48,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 11:57:48,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 11:57:48,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 11:57:48,900 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 11:57:48,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 11:57:48,902 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 11:57:48,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 11:57:48,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 11:57:48,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 11:57:48,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 11:57:48,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 11:57:48,903 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 11:57:48,903 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 11:57:48,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 11:57:48,904 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 11:57:48,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 11:57:48,904 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 11:57:48,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 11:57:48,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 11:57:48,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 11:57:48,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 11:57:48,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 11:57:48,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 11:57:48,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 11:57:48,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 11:57:48,906 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 11:57:48,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 11:57:48,906 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 11:57:48,907 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 11:57:48,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 11:57:48,907 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 11:57:48,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 11:57:48,908 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3f9d32da1177faed7c14092606e9e023b39ad9852c24cd1dd4f6372eee72684 [2021-12-21 11:57:49,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 11:57:49,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 11:57:49,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 11:57:49,281 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 11:57:49,282 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 11:57:49,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c [2021-12-21 11:57:49,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc68a98e7/b9d4ea4a553a4cc79b79b3aaf85c55e0/FLAG25994bb93 [2021-12-21 11:57:49,871 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 11:57:49,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c [2021-12-21 11:57:49,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc68a98e7/b9d4ea4a553a4cc79b79b3aaf85c55e0/FLAG25994bb93 [2021-12-21 11:57:50,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc68a98e7/b9d4ea4a553a4cc79b79b3aaf85c55e0 [2021-12-21 11:57:50,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 11:57:50,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 11:57:50,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 11:57:50,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 11:57:50,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 11:57:50,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:57:50" (1/1) ... [2021-12-21 11:57:50,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b11774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:50, skipping insertion in model container [2021-12-21 11:57:50,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:57:50" (1/1) ... [2021-12-21 11:57:50,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 11:57:50,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 11:57:50,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c[13946,13959] [2021-12-21 11:57:50,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 11:57:50,642 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 11:57:50,769 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c[13946,13959] [2021-12-21 11:57:50,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 11:57:50,792 INFO L208 MainTranslator]: Completed translation [2021-12-21 11:57:50,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:50 WrapperNode [2021-12-21 11:57:50,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 11:57:50,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 11:57:50,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 11:57:50,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 11:57:50,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:50" (1/1) ... [2021-12-21 11:57:50,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:50" (1/1) ... [2021-12-21 11:57:50,879 INFO L137 Inliner]: procedures = 24, calls = 158, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 754 [2021-12-21 11:57:50,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 11:57:50,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 11:57:50,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 11:57:50,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 11:57:50,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:50" (1/1) ... [2021-12-21 11:57:50,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:50" (1/1) ... [2021-12-21 11:57:50,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:50" (1/1) ... [2021-12-21 11:57:50,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:50" (1/1) ... [2021-12-21 11:57:50,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:50" (1/1) ... [2021-12-21 11:57:50,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:50" (1/1) ... [2021-12-21 11:57:50,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:50" (1/1) ... [2021-12-21 11:57:50,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 11:57:50,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 11:57:50,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 11:57:50,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 11:57:50,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:57:50" (1/1) ... [2021-12-21 11:57:50,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 11:57:50,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 11:57:51,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 11:57:51,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 11:57:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 11:57:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-12-21 11:57:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2021-12-21 11:57:51,050 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2021-12-21 11:57:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-12-21 11:57:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-21 11:57:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 11:57:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-12-21 11:57:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-21 11:57:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 11:57:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 11:57:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-21 11:57:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 11:57:51,180 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 11:57:51,183 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 11:57:53,850 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Not a regular bitvector operator with bitvector result: bvshl at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$RegularBitvectorOperation_BitvectorResult.isCommutative(BitvectorUtils.java:505) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$BitvectorOperation.notSimplified(BitvectorUtils.java:296) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$BitvectorOperation.simplify_NonConstantCase(BitvectorUtils.java:291) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$BitvectorOperation.simplifiedResult(BitvectorUtils.java:286) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils.termWithLocalSimplification(BitvectorUtils.java:217) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.termWithLocalSimplification(SmtUtils.java:1490) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:405) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerms(Expression2Term.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addSummary(Statements2TransFormula.java:412) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:707) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:733) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-21 11:57:53,854 INFO L158 Benchmark]: Toolchain (without parser) took 3527.84ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 25.1MB in the beginning and 27.7MB in the end (delta: -2.6MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2021-12-21 11:57:53,854 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 50.3MB. Free memory was 32.4MB in the beginning and 32.4MB in the end (delta: 51.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 11:57:53,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.82ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 24.9MB in the beginning and 30.8MB in the end (delta: -5.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-12-21 11:57:53,855 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.74ms. Allocated memory is still 60.8MB. Free memory was 30.8MB in the beginning and 39.8MB in the end (delta: -9.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-12-21 11:57:53,856 INFO L158 Benchmark]: Boogie Preprocessor took 93.94ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 35.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-21 11:57:53,857 INFO L158 Benchmark]: RCFGBuilder took 2876.87ms. Allocated memory is still 60.8MB. Free memory was 35.3MB in the beginning and 27.7MB in the end (delta: 7.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2021-12-21 11:57:53,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 50.3MB. Free memory was 32.4MB in the beginning and 32.4MB in the end (delta: 51.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.82ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 24.9MB in the beginning and 30.8MB in the end (delta: -5.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.74ms. Allocated memory is still 60.8MB. Free memory was 30.8MB in the beginning and 39.8MB in the end (delta: -9.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.94ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 35.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2876.87ms. Allocated memory is still 60.8MB. Free memory was 35.3MB in the beginning and 27.7MB in the end (delta: 7.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Not a regular bitvector operator with bitvector result: bvshl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Not a regular bitvector operator with bitvector result: bvshl: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$RegularBitvectorOperation_BitvectorResult.isCommutative(BitvectorUtils.java:505) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-21 11:57:53,979 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Not a regular bitvector operator with bitvector result: bvshl