/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 20:01:34,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 20:01:34,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 20:01:34,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 20:01:34,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 20:01:34,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 20:01:34,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 20:01:34,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 20:01:34,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 20:01:34,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 20:01:34,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 20:01:34,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 20:01:34,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 20:01:34,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 20:01:34,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 20:01:34,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 20:01:34,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 20:01:34,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 20:01:34,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 20:01:34,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 20:01:34,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 20:01:34,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 20:01:34,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 20:01:34,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 20:01:34,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 20:01:34,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 20:01:34,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 20:01:34,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 20:01:34,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 20:01:34,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 20:01:34,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 20:01:34,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 20:01:34,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 20:01:34,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 20:01:34,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 20:01:34,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 20:01:34,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 20:01:34,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 20:01:34,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 20:01:34,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 20:01:34,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 20:01:34,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-04 20:01:34,522 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 20:01:34,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 20:01:34,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 20:01:34,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 20:01:34,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 20:01:34,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 20:01:34,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 20:01:34,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 20:01:34,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 20:01:34,526 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 20:01:34,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 20:01:34,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 20:01:34,527 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 20:01:34,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 20:01:34,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 20:01:34,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 20:01:34,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 20:01:34,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 20:01:34,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 20:01:34,529 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 20:01:34,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 20:01:34,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 20:01:34,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 20:01:34,962 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 20:01:34,963 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 20:01:34,964 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-09-04 20:01:35,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c25628965/19e978eb556440758fc23de1664183d4/FLAG882198846 [2020-09-04 20:01:35,997 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 20:01:35,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-09-04 20:01:36,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c25628965/19e978eb556440758fc23de1664183d4/FLAG882198846 [2020-09-04 20:01:36,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c25628965/19e978eb556440758fc23de1664183d4 [2020-09-04 20:01:36,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 20:01:36,455 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 20:01:36,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 20:01:36,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 20:01:36,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 20:01:36,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:01:36" (1/1) ... [2020-09-04 20:01:36,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187276bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:01:36, skipping insertion in model container [2020-09-04 20:01:36,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:01:36" (1/1) ... [2020-09-04 20:01:36,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 20:01:36,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 20:01:37,247 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2020-09-04 20:01:38,504 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 20:01:38,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ac0011f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:01:38, skipping insertion in model container [2020-09-04 20:01:38,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 20:01:38,507 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 20:01:38,512 INFO L168 Benchmark]: Toolchain (without parser) took 2054.31 ms. Allocated memory was 141.0 MB in the beginning and 241.7 MB in the end (delta: 100.7 MB). Free memory was 91.6 MB in the beginning and 178.3 MB in the end (delta: -86.7 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2020-09-04 20:01:38,513 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 122.4 MB in the beginning and 121.9 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. [2020-09-04 20:01:38,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2050.56 ms. Allocated memory was 141.0 MB in the beginning and 241.7 MB in the end (delta: 100.7 MB). Free memory was 91.2 MB in the beginning and 178.3 MB in the end (delta: -87.1 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2020-09-04 20:01:38,517 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 122.4 MB in the beginning and 121.9 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2050.56 ms. Allocated memory was 141.0 MB in the beginning and 241.7 MB in the end (delta: 100.7 MB). Free memory was 91.2 MB in the beginning and 178.3 MB in the end (delta: -87.1 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6001]: 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...