/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 -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--s2255--s2255drv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 19:35:37,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 19:35:37,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 19:35:37,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 19:35:37,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 19:35:37,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 19:35:37,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 19:35:37,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 19:35:37,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 19:35:37,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 19:35:37,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 19:35:37,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 19:35:37,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 19:35:37,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 19:35:37,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 19:35:37,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 19:35:37,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 19:35:37,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 19:35:37,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 19:35:37,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 19:35:37,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 19:35:37,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 19:35:37,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 19:35:37,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 19:35:37,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 19:35:38,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 19:35:38,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 19:35:38,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 19:35:38,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-08 19:35:38,019 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 19:35:38,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 19:35:38,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 19:35:38,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 19:35:38,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 19:35:38,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 19:35:38,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 19:35:38,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 19:35:38,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 19:35:38,024 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 19:35:38,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 19:35:38,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 19:35:38,025 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 19:35:38,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 19:35:38,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 19:35:38,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 19:35:38,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 19:35:38,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 19:35:38,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 19:35:38,027 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-08 19:35:38,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 19:35:38,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 19:35:38,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 19:35:38,314 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 19:35:38,314 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 19:35:38,315 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-07-08 19:35:38,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d24b69e41/adbbd287201c464583547bdac1b054d6/FLAG0eccdb397 [2020-07-08 19:35:39,264 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 19:35:39,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-07-08 19:35:39,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d24b69e41/adbbd287201c464583547bdac1b054d6/FLAG0eccdb397 [2020-07-08 19:35:39,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d24b69e41/adbbd287201c464583547bdac1b054d6 [2020-07-08 19:35:39,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 19:35:39,741 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 19:35:39,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 19:35:39,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 19:35:39,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 19:35:39,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 07:35:39" (1/1) ... [2020-07-08 19:35:39,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@687660a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:35:39, skipping insertion in model container [2020-07-08 19:35:39,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 07:35:39" (1/1) ... [2020-07-08 19:35:39,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 19:35:39,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 19:35:40,581 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2020-07-08 19:35:41,814 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-08 19:35:41,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ad092bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:35:41, skipping insertion in model container [2020-07-08 19:35:41,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 19:35:41,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-08 19:35:41,820 INFO L168 Benchmark]: Toolchain (without parser) took 2077.24 ms. Allocated memory was 139.5 MB in the beginning and 237.0 MB in the end (delta: 97.5 MB). Free memory was 91.2 MB in the beginning and 165.6 MB in the end (delta: -74.5 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. [2020-07-08 19:35:41,822 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.9 MB in the beginning and 122.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 19:35:41,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2073.13 ms. Allocated memory was 139.5 MB in the beginning and 237.0 MB in the end (delta: 97.5 MB). Free memory was 90.8 MB in the beginning and 166.6 MB in the end (delta: -75.9 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2020-07-08 19:35:41,826 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 139.5 MB. Free memory was 122.9 MB in the beginning and 122.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2073.13 ms. Allocated memory was 139.5 MB in the beginning and 237.0 MB in the end (delta: 97.5 MB). Free memory was 90.8 MB in the beginning and 166.6 MB in the end (delta: -75.9 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6235]: 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...