/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-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 0.1.25-72570d3 [2020-08-22 21:03:06,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 21:03:06,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 21:03:06,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 21:03:06,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 21:03:06,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 21:03:06,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 21:03:06,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 21:03:06,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 21:03:06,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 21:03:06,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 21:03:06,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 21:03:06,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 21:03:06,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 21:03:06,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 21:03:06,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 21:03:06,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 21:03:06,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 21:03:06,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 21:03:06,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 21:03:06,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 21:03:06,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 21:03:06,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 21:03:06,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 21:03:06,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 21:03:06,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 21:03:06,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 21:03:06,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 21:03:06,637 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-22 21:03:06,653 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 21:03:06,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 21:03:06,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 21:03:06,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 21:03:06,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 21:03:06,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 21:03:06,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 21:03:06,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 21:03:06,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 21:03:06,657 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 21:03:06,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 21:03:06,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 21:03:06,659 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 21:03:06,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 21:03:06,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 21:03:06,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:03:06,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 21:03:06,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 21:03:06,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 21:03:06,660 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 21:03:06,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 21:03:06,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 21:03:06,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 21:03:06,992 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 21:03:06,995 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 21:03:06,996 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-08-22 21:03:07,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46b9cfbff/4bc7c75b3cda429eaefd3210bcf7823a/FLAG83c8d20fd [2020-08-22 21:03:07,967 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 21:03:07,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-08-22 21:03:08,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46b9cfbff/4bc7c75b3cda429eaefd3210bcf7823a/FLAG83c8d20fd [2020-08-22 21:03:08,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46b9cfbff/4bc7c75b3cda429eaefd3210bcf7823a [2020-08-22 21:03:08,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 21:03:08,535 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 21:03:08,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 21:03:08,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 21:03:08,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 21:03:08,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:03:08" (1/1) ... [2020-08-22 21:03:08,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f38fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:03:08, skipping insertion in model container [2020-08-22 21:03:08,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:03:08" (1/1) ... [2020-08-22 21:03:08,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 21:03:08,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 21:03:09,388 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2020-08-22 21:03:10,033 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 21:03:10,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d72a177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:03:10, skipping insertion in model container [2020-08-22 21:03:10,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 21:03:10,036 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 21:03:10,040 INFO L168 Benchmark]: Toolchain (without parser) took 1502.88 ms. Allocated memory was 145.8 MB in the beginning and 237.0 MB in the end (delta: 91.2 MB). Free memory was 89.1 MB in the beginning and 177.4 MB in the end (delta: -88.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2020-08-22 21:03:10,042 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 21:03:10,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1499.30 ms. Allocated memory was 145.8 MB in the beginning and 237.0 MB in the end (delta: 91.2 MB). Free memory was 88.7 MB in the beginning and 177.4 MB in the end (delta: -88.7 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. [2020-08-22 21:03:10,046 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1499.30 ms. Allocated memory was 145.8 MB in the beginning and 237.0 MB in the end (delta: 91.2 MB). Free memory was 88.7 MB in the beginning and 177.4 MB in the end (delta: -88.7 MB). Peak memory consumption was 39.6 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...