/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/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 00:35:58,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 00:35:58,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 00:35:58,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 00:35:58,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 00:35:58,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 00:35:58,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 00:35:58,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 00:35:58,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 00:35:58,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 00:35:58,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 00:35:58,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 00:35:58,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 00:35:58,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 00:35:58,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 00:35:58,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 00:35:58,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 00:35:58,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 00:35:58,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 00:35:59,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 00:35:59,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 00:35:59,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 00:35:59,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 00:35:59,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 00:35:59,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-22 00:35:59,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-22 00:35:59,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-22 00:35:59,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-22 00:35:59,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-22 00:35:59,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-22 00:35:59,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-22 00:35:59,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-22 00:35:59,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-22 00:35:59,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-22 00:35:59,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-22 00:35:59,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-22 00:35:59,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-22 00:35:59,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-22 00:35:59,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 00:35:59,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 00:35:59,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 00:35:59,046 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-22 00:35:59,066 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 00:35:59,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 00:35:59,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 00:35:59,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 00:35:59,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 00:35:59,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 00:35:59,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 00:35:59,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 00:35:59,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 00:35:59,070 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 00:35:59,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 00:35:59,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 00:35:59,071 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 00:35:59,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 00:35:59,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 00:35:59,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:35:59,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 00:35:59,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 00:35:59,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 00:35:59,072 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-22 00:35:59,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 00:35:59,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 00:35:59,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 00:35:59,489 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 00:35:59,495 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 00:35:59,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-02-22 00:35:59,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18465485c/bf04a874377d473c81a389214f62e5b0/FLAGec737fa87 [2021-02-22 00:36:01,270 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 00:36:01,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-02-22 00:36:01,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18465485c/bf04a874377d473c81a389214f62e5b0/FLAGec737fa87 [2021-02-22 00:36:01,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18465485c/bf04a874377d473c81a389214f62e5b0 [2021-02-22 00:36:01,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 00:36:01,648 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 00:36:01,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 00:36:01,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 00:36:01,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 00:36:01,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:36:01" (1/1) ... [2021-02-22 00:36:01,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fd15d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:01, skipping insertion in model container [2021-02-22 00:36:01,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:36:01" (1/1) ... [2021-02-22 00:36:01,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 00:36:01,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 00:36:02,708 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-02-22 00:36:02,834 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-02-22 00:36:02,834 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2021-02-22 00:36:03,269 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i[263061,263074] [2021-02-22 00:36:04,972 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-02-22 00:36:04,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38863ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:04, skipping insertion in model container [2021-02-22 00:36:04,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 00:36:04,974 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-22 00:36:04,978 INFO L168 Benchmark]: Toolchain (without parser) took 3339.16 ms. Allocated memory was 151.0 MB in the beginning and 208.7 MB in the end (delta: 57.7 MB). Free memory was 119.1 MB in the beginning and 143.7 MB in the end (delta: -24.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 8.0 GB. [2021-02-22 00:36:04,980 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 151.0 MB. Free memory is still 124.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:36:04,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3323.35 ms. Allocated memory was 151.0 MB in the beginning and 208.7 MB in the end (delta: 57.7 MB). Free memory was 118.0 MB in the beginning and 143.7 MB in the end (delta: -25.7 MB). Peak memory consumption was 74.4 MB. Max. memory is 8.0 GB. [2021-02-22 00:36:04,987 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 151.0 MB. Free memory is still 124.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3323.35 ms. Allocated memory was 151.0 MB in the beginning and 208.7 MB in the end (delta: 57.7 MB). Free memory was 118.0 MB in the beginning and 143.7 MB in the end (delta: -25.7 MB). Peak memory consumption was 74.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...