/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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 19:35:53,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 19:35:53,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 19:35:53,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 19:35:53,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 19:35:54,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 19:35:54,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 19:35:54,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 19:35:54,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 19:35:54,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 19:35:54,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 19:35:54,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 19:35:54,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 19:35:54,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 19:35:54,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 19:35:54,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 19:35:54,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 19:35:54,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 19:35:54,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 19:35:54,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 19:35:54,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 19:35:54,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 19:35:54,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 19:35:54,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 19:35:54,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 19:35:54,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 19:35:54,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 19:35:54,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 19:35:54,058 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 19:35:54,081 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 19:35:54,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 19:35:54,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 19:35:54,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 19:35:54,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 19:35:54,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 19:35:54,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 19:35:54,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 19:35:54,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 19:35:54,084 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 19:35:54,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 19:35:54,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 19:35:54,084 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 19:35:54,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 19:35:54,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 19:35:54,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 19:35:54,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 19:35:54,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 19:35:54,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 19:35:54,086 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-08 19:35:54,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 19:35:54,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 19:35:54,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 19:35:54,379 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 19:35:54,379 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 19:35:54,380 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-08 19:35:54,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e9afcc9/67fb16673d1544538cb93e119410ef6d/FLAG4df58b0f8 [2020-07-08 19:35:55,446 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 19:35:55,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-08 19:35:55,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e9afcc9/67fb16673d1544538cb93e119410ef6d/FLAG4df58b0f8 [2020-07-08 19:35:55,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e9afcc9/67fb16673d1544538cb93e119410ef6d [2020-07-08 19:35:55,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 19:35:55,766 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 19:35:55,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 19:35:55,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 19:35:55,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 19:35:55,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 07:35:55" (1/1) ... [2020-07-08 19:35:55,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f210670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:35:55, skipping insertion in model container [2020-07-08 19:35:55,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 07:35:55" (1/1) ... [2020-07-08 19:35:55,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 19:35:56,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 19:36:00,184 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-08 19:36:00,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d4f4cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:36:00, skipping insertion in model container [2020-07-08 19:36:00,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 19:36:00,186 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-08 19:36:00,191 INFO L168 Benchmark]: Toolchain (without parser) took 4422.64 ms. Allocated memory was 144.7 MB in the beginning and 274.7 MB in the end (delta: 130.0 MB). Free memory was 81.2 MB in the beginning and 205.1 MB in the end (delta: -123.9 MB). Peak memory consumption was 115.9 MB. Max. memory is 7.1 GB. [2020-07-08 19:36:00,192 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.7 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-08 19:36:00,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4418.46 ms. Allocated memory was 144.7 MB in the beginning and 274.7 MB in the end (delta: 130.0 MB). Free memory was 81.0 MB in the beginning and 205.1 MB in the end (delta: -124.1 MB). Peak memory consumption was 115.7 MB. Max. memory is 7.1 GB. [2020-07-08 19:36:00,197 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 0.21 ms. Allocated memory is still 144.7 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4418.46 ms. Allocated memory was 144.7 MB in the beginning and 274.7 MB in the end (delta: 130.0 MB). Free memory was 81.0 MB in the beginning and 205.1 MB in the end (delta: -124.1 MB). Peak memory consumption was 115.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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...