/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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 16:15:29,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 16:15:29,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 16:15:29,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 16:15:29,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 16:15:29,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 16:15:29,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 16:15:29,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 16:15:29,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 16:15:29,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 16:15:29,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 16:15:29,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 16:15:29,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 16:15:29,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 16:15:29,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 16:15:29,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 16:15:29,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 16:15:29,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 16:15:29,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 16:15:29,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 16:15:29,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 16:15:29,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 16:15:29,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 16:15:29,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 16:15:29,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 16:15:29,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 16:15:29,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 16:15:29,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 16:15:29,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 16:15:29,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 16:15:29,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 16:15:29,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 16:15:29,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 16:15:29,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 16:15:29,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 16:15:29,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 16:15:29,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 16:15:29,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 16:15:29,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 16:15:29,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 16:15:29,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 16:15:29,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-17 16:15:29,160 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 16:15:29,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 16:15:29,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 16:15:29,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 16:15:29,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 16:15:29,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 16:15:29,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 16:15:29,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 16:15:29,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 16:15:29,163 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 16:15:29,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 16:15:29,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 16:15:29,166 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 16:15:29,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 16:15:29,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 16:15:29,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 16:15:29,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 16:15:29,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 16:15:29,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 16:15:29,167 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 16:15:29,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 16:15:29,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 16:15:29,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 16:15:29,474 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 16:15:29,474 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 16:15:29,475 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-07-17 16:15:29,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89781e60a/2cb2e6a2d7ee4c90bf2062c88bf65bbb/FLAGc3139895d [2020-07-17 16:15:30,493 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 16:15:30,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-07-17 16:15:30,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89781e60a/2cb2e6a2d7ee4c90bf2062c88bf65bbb/FLAGc3139895d [2020-07-17 16:15:30,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89781e60a/2cb2e6a2d7ee4c90bf2062c88bf65bbb [2020-07-17 16:15:30,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 16:15:30,894 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 16:15:30,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 16:15:30,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 16:15:30,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 16:15:30,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:15:30" (1/1) ... [2020-07-17 16:15:30,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19916d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:15:30, skipping insertion in model container [2020-07-17 16:15:30,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:15:30" (1/1) ... [2020-07-17 16:15:30,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 16:15:31,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 16:15:34,435 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 16:15:34,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cc53365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:15:34, skipping insertion in model container [2020-07-17 16:15:34,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 16:15:34,438 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 16:15:34,443 INFO L168 Benchmark]: Toolchain (without parser) took 3547.45 ms. Allocated memory was 138.4 MB in the beginning and 240.6 MB in the end (delta: 102.2 MB). Free memory was 82.2 MB in the beginning and 129.2 MB in the end (delta: -47.0 MB). Peak memory consumption was 61.9 MB. Max. memory is 7.1 GB. [2020-07-17 16:15:34,444 INFO L168 Benchmark]: CDTParser took 0.17 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 16:15:34,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3542.97 ms. Allocated memory was 138.4 MB in the beginning and 240.6 MB in the end (delta: 102.2 MB). Free memory was 81.8 MB in the beginning and 129.2 MB in the end (delta: -47.4 MB). Peak memory consumption was 61.5 MB. Max. memory is 7.1 GB. [2020-07-17 16:15:34,451 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3542.97 ms. Allocated memory was 138.4 MB in the beginning and 240.6 MB in the end (delta: 102.2 MB). Free memory was 81.8 MB in the beginning and 129.2 MB in the end (delta: -47.4 MB). Peak memory consumption was 61.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11160]: 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...