./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4cf639a5a8a0ee8faa0e8c336ca93852d32d8b4f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4cf639a5a8a0ee8faa0e8c336ca93852d32d8b4f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:13:32,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:13:32,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:13:32,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:13:32,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:13:32,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:13:32,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:13:32,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:13:32,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:13:32,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:13:32,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:13:32,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:13:32,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:13:32,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:13:32,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:13:32,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:13:32,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:13:32,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:13:32,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:13:32,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:13:32,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:13:32,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:13:32,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:13:32,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:13:32,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:13:32,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:13:32,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:13:32,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:13:32,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:13:32,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:13:32,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:13:32,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:13:32,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:13:32,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:13:32,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:13:32,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:13:32,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:13:32,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:13:32,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:13:32,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:13:32,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:13:32,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:13:32,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:13:32,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:13:32,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:13:32,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:13:32,715 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:13:32,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:13:32,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:13:32,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:13:32,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:13:32,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:13:32,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:13:32,722 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:13:32,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:13:32,723 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:13:32,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:13:32,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:13:32,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:13:32,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:13:32,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:13:32,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:13:32,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:13:32,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:13:32,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:13:32,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:13:32,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:13:32,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:13:32,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:13:32,733 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cf639a5a8a0ee8faa0e8c336ca93852d32d8b4f [2019-11-24 22:13:33,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:13:33,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:13:33,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:13:33,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:13:33,381 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:13:33,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:13:33,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8d105ba/f716a63e2b804e5b9b98898d541b7d22/FLAGe3e2781f4 [2019-11-24 22:13:35,968 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:13:35,973 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:13:36,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8d105ba/f716a63e2b804e5b9b98898d541b7d22/FLAGe3e2781f4 [2019-11-24 22:13:36,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8d105ba/f716a63e2b804e5b9b98898d541b7d22 [2019-11-24 22:13:36,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:13:36,209 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:13:36,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:13:36,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:13:36,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:13:36,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:36" (1/1) ... [2019-11-24 22:13:36,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:36, skipping insertion in model container [2019-11-24 22:13:36,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:36" (1/1) ... [2019-11-24 22:13:36,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:13:36,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:13:42,355 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:925) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2330) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1936) 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:1010) 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:1010) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) 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:3465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) 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:125) 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) [2019-11-24 22:13:42,385 INFO L168 Benchmark]: Toolchain (without parser) took 6170.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 913.4 MB in the end (delta: 25.3 MB). Peak memory consumption was 114.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:13:42,387 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:13:42,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6160.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 913.4 MB in the end (delta: 25.3 MB). Peak memory consumption was 114.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:13:42,397 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6160.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 913.4 MB in the end (delta: 25.3 MB). Peak memory consumption was 114.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:13:46,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:13:46,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:13:46,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:13:46,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:13:46,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:13:46,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:13:46,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:13:46,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:13:46,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:13:46,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:13:46,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:13:46,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:13:46,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:13:46,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:13:46,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:13:46,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:13:46,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:13:46,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:13:46,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:13:46,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:13:46,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:13:46,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:13:46,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:13:46,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:13:46,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:13:46,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:13:46,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:13:46,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:13:46,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:13:46,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:13:46,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:13:46,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:13:46,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:13:46,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:13:46,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:13:46,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:13:46,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:13:46,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:13:46,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:13:46,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:13:46,551 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:13:46,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:13:46,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:13:46,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:13:46,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:13:46,600 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:13:46,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:13:46,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:13:46,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:13:46,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:13:46,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:13:46,603 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:13:46,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:13:46,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:13:46,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:13:46,608 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:13:46,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:13:46,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:13:46,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:13:46,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:13:46,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:13:46,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:13:46,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:13:46,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:13:46,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:13:46,613 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:13:46,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:13:46,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:13:46,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:13:46,616 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:13:46,616 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cf639a5a8a0ee8faa0e8c336ca93852d32d8b4f [2019-11-24 22:13:47,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:13:47,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:13:47,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:13:47,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:13:47,344 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:13:47,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:13:47,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a40280558/72eb1f3ca8d0482abf1185d52f1aa544/FLAG4309e7b1f [2019-11-24 22:13:49,953 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:13:49,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:13:50,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a40280558/72eb1f3ca8d0482abf1185d52f1aa544/FLAG4309e7b1f [2019-11-24 22:13:50,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a40280558/72eb1f3ca8d0482abf1185d52f1aa544 [2019-11-24 22:13:50,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:13:50,207 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:13:50,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:13:50,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:13:50,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:13:50,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:50" (1/1) ... [2019-11-24 22:13:50,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:50, skipping insertion in model container [2019-11-24 22:13:50,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:50" (1/1) ... [2019-11-24 22:13:50,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:13:50,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:13:57,845 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:925) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2330) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1936) 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:1010) 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:1010) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) 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:3465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) 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:125) 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) [2019-11-24 22:13:57,862 INFO L168 Benchmark]: Toolchain (without parser) took 7649.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 903.0 MB in the end (delta: 29.9 MB). Peak memory consumption was 113.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:13:57,863 INFO L168 Benchmark]: CDTParser took 3.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:13:57,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7640.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 903.0 MB in the end (delta: 29.9 MB). Peak memory consumption was 113.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:13:57,872 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7640.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 903.0 MB in the end (delta: 29.9 MB). Peak memory consumption was 113.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...