/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 22:21:40,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 22:21:40,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 22:21:40,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 22:21:40,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 22:21:40,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 22:21:40,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 22:21:40,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 22:21:40,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 22:21:40,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 22:21:40,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 22:21:40,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 22:21:40,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 22:21:40,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 22:21:40,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 22:21:40,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 22:21:40,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 22:21:40,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 22:21:40,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 22:21:40,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 22:21:40,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 22:21:40,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 22:21:40,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 22:21:40,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 22:21:40,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 22:21:40,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 22:21:40,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 22:21:40,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 22:21:40,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-10 22:21:40,299 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 22:21:40,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 22:21:40,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 22:21:40,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 22:21:40,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 22:21:40,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 22:21:40,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 22:21:40,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 22:21:40,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 22:21:40,302 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 22:21:40,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 22:21:40,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 22:21:40,302 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 22:21:40,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 22:21:40,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 22:21:40,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 22:21:40,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 22:21:40,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 22:21:40,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 22:21:40,304 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 22:21:40,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 22:21:40,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 22:21:40,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 22:21:40,600 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 22:21:40,601 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 22:21:40,602 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-10 22:21:40,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f1737a2/0d8b4cbc2c7840fcaaa341697ec528ff/FLAG4c81ca71d [2020-07-10 22:21:41,693 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 22:21:41,694 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-10 22:21:41,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f1737a2/0d8b4cbc2c7840fcaaa341697ec528ff/FLAG4c81ca71d [2020-07-10 22:21:42,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f1737a2/0d8b4cbc2c7840fcaaa341697ec528ff [2020-07-10 22:21:42,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 22:21:42,064 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 22:21:42,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 22:21:42,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 22:21:42,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 22:21:42,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:21:42" (1/1) ... [2020-07-10 22:21:42,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5102da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:21:42, skipping insertion in model container [2020-07-10 22:21:42,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:21:42" (1/1) ... [2020-07-10 22:21:42,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 22:21:42,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 22:21:46,394 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 22:21:46,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@220448e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:21:46, skipping insertion in model container [2020-07-10 22:21:46,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 22:21:46,396 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 22:21:46,408 INFO L168 Benchmark]: Toolchain (without parser) took 4334.69 ms. Allocated memory was 144.2 MB in the beginning and 274.7 MB in the end (delta: 130.5 MB). Free memory was 80.2 MB in the beginning and 202.7 MB in the end (delta: -122.5 MB). Peak memory consumption was 115.1 MB. Max. memory is 7.1 GB. [2020-07-10 22:21:46,409 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 22:21:46,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4331.04 ms. Allocated memory was 144.2 MB in the beginning and 274.7 MB in the end (delta: 130.5 MB). Free memory was 80.0 MB in the beginning and 202.7 MB in the end (delta: -122.7 MB). Peak memory consumption was 114.8 MB. Max. memory is 7.1 GB. [2020-07-10 22:21:46,413 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 0.20 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4331.04 ms. Allocated memory was 144.2 MB in the beginning and 274.7 MB in the end (delta: 130.5 MB). Free memory was 80.0 MB in the beginning and 202.7 MB in the end (delta: -122.7 MB). Peak memory consumption was 114.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13437]: 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...