/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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-24 04:02:55,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 04:02:55,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 04:02:55,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-10-24 04:02:55,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 04:02:55,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 04:02:55,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 04:02:55,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 04:02:55,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 04:02:55,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 04:02:55,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 04:02:55,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 04:02:55,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 04:02:55,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 04:02:55,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 04:02:55,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 04:02:55,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-24 04:02:55,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 04:02:55,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 04:02:55,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 04:02:55,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-10-24 04:02:55,678 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 04:02:55,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 04:02:55,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 04:02:55,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 04:02:55,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 04:02:55,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 04:02:55,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 04:02:55,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 04:02:55,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 04:02:55,681 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 04:02:55,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 04:02:55,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 04:02:55,682 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-24 04:02:55,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 04:02:55,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 04:02:55,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 04:02:55,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 04:02:55,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-24 04:02:55,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 04:02:55,684 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-10-24 04:02:56,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 04:02:56,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 04:02:56,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 04:02:56,157 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 04:02:56,158 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 04:02:56,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-10-24 04:02:56,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525980db5/6ec825581cbe472d8d5f331c5698ab9e/FLAGefb5c1d08 [2020-10-24 04:02:57,998 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 04:02:57,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-10-24 04:02:58,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525980db5/6ec825581cbe472d8d5f331c5698ab9e/FLAGefb5c1d08 [2020-10-24 04:02:58,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525980db5/6ec825581cbe472d8d5f331c5698ab9e [2020-10-24 04:02:58,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 04:02:58,126 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-24 04:02:58,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 04:02:58,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 04:02:58,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 04:02:58,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:02:58" (1/1) ... [2020-10-24 04:02:58,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74615489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:58, skipping insertion in model container [2020-10-24 04:02:58,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:02:58" (1/1) ... [2020-10-24 04:02:58,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 04:02:58,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 04:02:59,153 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-10-24 04:03:01,616 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-10-24 04:03:01,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@259070fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:01, skipping insertion in model container [2020-10-24 04:03:01,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 04:03:01,618 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-24 04:03:01,621 INFO L168 Benchmark]: Toolchain (without parser) took 3497.89 ms. Allocated memory was 239.1 MB in the beginning and 412.1 MB in the end (delta: 173.0 MB). Free memory was 199.8 MB in the beginning and 330.3 MB in the end (delta: -130.5 MB). Peak memory consumption was 77.1 MB. Max. memory is 8.0 GB. [2020-10-24 04:03:01,622 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 162.5 MB. Free memory is still 135.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 04:03:01,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3489.99 ms. Allocated memory was 239.1 MB in the beginning and 412.1 MB in the end (delta: 173.0 MB). Free memory was 199.2 MB in the beginning and 330.3 MB in the end (delta: -131.1 MB). Peak memory consumption was 76.0 MB. Max. memory is 8.0 GB. [2020-10-24 04:03:01,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 162.5 MB. Free memory is still 135.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3489.99 ms. Allocated memory was 239.1 MB in the beginning and 412.1 MB in the end (delta: 173.0 MB). Free memory was 199.2 MB in the beginning and 330.3 MB in the end (delta: -131.1 MB). Peak memory consumption was 76.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: 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...