/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 01:30:37,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 01:30:37,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 01:30:38,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 01:30:38,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 01:30:38,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 01:30:38,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 01:30:38,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 01:30:38,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 01:30:38,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 01:30:38,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 01:30:38,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 01:30:38,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 01:30:38,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 01:30:38,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 01:30:38,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 01:30:38,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 01:30:38,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 01:30:38,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 01:30:38,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 01:30:38,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 01:30:38,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 01:30:38,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 01:30:38,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 01:30:38,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 01:30:38,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 01:30:38,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 01:30:38,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 01:30:38,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 01:30:38,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 01:30:38,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 01:30:38,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 01:30:38,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 01:30:38,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 01:30:38,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 01:30:38,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 01:30:38,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 01:30:38,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 01:30:38,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 01:30:38,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 01:30:38,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 01:30:38,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-10-16 01:30:38,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 01:30:38,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 01:30:38,129 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 01:30:38,129 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 01:30:38,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 01:30:38,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 01:30:38,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 01:30:38,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 01:30:38,133 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 01:30:38,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 01:30:38,135 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 01:30:38,136 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 01:30:38,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 01:30:38,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 01:30:38,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 01:30:38,137 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-16 01:30:38,137 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-16 01:30:38,137 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-16 01:30:38,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 01:30:38,138 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-16 01:30:38,139 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 01:30:38,139 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 01:30:38,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 01:30:38,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 01:30:38,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 01:30:38,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 01:30:38,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 01:30:38,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 01:30:38,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 01:30:38,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 01:30:38,142 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 01:30:38,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 01:30:38,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 01:30:38,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 01:30:38,634 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 01:30:38,635 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 01:30:38,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-10-16 01:30:38,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e79dde3c/63d8439a1daf4f37b06ba20ea24e58ea/FLAGeb61c3556 [2022-10-16 01:30:40,594 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 01:30:40,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main15_drivers-usb-core-usbcore-ko--32_7a--linux-3.7.3.i [2022-10-16 01:30:40,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e79dde3c/63d8439a1daf4f37b06ba20ea24e58ea/FLAGeb61c3556 [2022-10-16 01:30:41,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e79dde3c/63d8439a1daf4f37b06ba20ea24e58ea [2022-10-16 01:30:41,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 01:30:41,224 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 01:30:41,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 01:30:41,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 01:30:41,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 01:30:41,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:30:41" (1/1) ... [2022-10-16 01:30:41,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b21d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:30:41, skipping insertion in model container [2022-10-16 01:30:41,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:30:41" (1/1) ... [2022-10-16 01:30:41,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 01:30:41,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 01:30:43,617 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-10-16 01:30:43,811 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) 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:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:956) 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:2412) 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:2039) 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:1081) 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:1081) 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:1470) 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:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) 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) [2022-10-16 01:30:43,816 INFO L158 Benchmark]: Toolchain (without parser) took 2595.38ms. Allocated memory is still 242.2MB. Free memory was 201.4MB in the beginning and 155.6MB in the end (delta: 45.8MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. [2022-10-16 01:30:43,817 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 151.0MB. Free memory was 120.8MB in the beginning and 120.7MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 01:30:43,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2588.28ms. Allocated memory is still 242.2MB. Free memory was 200.9MB in the beginning and 155.6MB in the end (delta: 45.3MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. [2022-10-16 01:30:43,820 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 151.0MB. Free memory was 120.8MB in the beginning and 120.7MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2588.28ms. Allocated memory is still 242.2MB. Free memory was 200.9MB in the beginning and 155.6MB in the end (delta: 45.3MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...