/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 08:44:03,162 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-07-18 08:44:03,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 08:44:03,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 08:44:03,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 08:44:03,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 08:44:03,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 08:44:03,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 08:44:03,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 08:44:03,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 08:44:03,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 08:44:03,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 08:44:03,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 08:44:03,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 08:44:03,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 08:44:03,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 08:44:03,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 08:44:03,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 08:44:03,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 08:44:03,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 08:44:03,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 08:44:03,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 08:44:03,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 08:44:03,216 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-18 08:44:03,227 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 08:44:03,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 08:44:03,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 08:44:03,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 08:44:03,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 08:44:03,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 08:44:03,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 08:44:03,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 08:44:03,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 08:44:03,230 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 08:44:03,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 08:44:03,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 08:44:03,231 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 08:44:03,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 08:44:03,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 08:44:03,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 08:44:03,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 08:44:03,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 08:44:03,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 08:44:03,232 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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 [2020-07-18 08:44:03,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 08:44:03,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 08:44:03,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 08:44:03,540 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 08:44:03,540 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 08:44:03,541 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-07-18 08:44:03,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14bce281/0a96fec35ace4e28ba0e39364b304987/FLAGc2baa9bcd [2020-07-18 08:44:04,570 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 08:44:04,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-07-18 08:44:04,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14bce281/0a96fec35ace4e28ba0e39364b304987/FLAGc2baa9bcd [2020-07-18 08:44:04,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14bce281/0a96fec35ace4e28ba0e39364b304987 [2020-07-18 08:44:04,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 08:44:04,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 08:44:04,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 08:44:04,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 08:44:04,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 08:44:04,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:44:04" (1/1) ... [2020-07-18 08:44:04,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d887587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:44:04, skipping insertion in model container [2020-07-18 08:44:04,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:44:04" (1/1) ... [2020-07-18 08:44:04,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 08:44:05,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 08:44:05,809 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2020-07-18 08:44:06,425 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-18 08:44:06,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47eeace5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:44:06, skipping insertion in model container [2020-07-18 08:44:06,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 08:44:06,427 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 08:44:06,430 INFO L168 Benchmark]: Toolchain (without parser) took 1468.42 ms. Allocated memory was 138.4 MB in the beginning and 235.9 MB in the end (delta: 97.5 MB). Free memory was 90.0 MB in the beginning and 174.4 MB in the end (delta: -84.4 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2020-07-18 08:44:06,431 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.9 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-18 08:44:06,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1463.06 ms. Allocated memory was 138.4 MB in the beginning and 235.9 MB in the end (delta: 97.5 MB). Free memory was 89.6 MB in the beginning and 174.4 MB in the end (delta: -84.8 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2020-07-18 08:44:06,435 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.9 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1463.06 ms. Allocated memory was 138.4 MB in the beginning and 235.9 MB in the end (delta: 97.5 MB). Free memory was 89.6 MB in the beginning and 174.4 MB in the end (delta: -84.8 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5668]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...