/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 20:12:15,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 20:12:15,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 20:12:15,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 20:12:15,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 20:12:15,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 20:12:15,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 20:12:15,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 20:12:15,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 20:12:15,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 20:12:15,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 20:12:15,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 20:12:15,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 20:12:15,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 20:12:15,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 20:12:15,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 20:12:15,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 20:12:15,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 20:12:15,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 20:12:15,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 20:12:15,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 20:12:15,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 20:12:15,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 20:12:15,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 20:12:15,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 20:12:15,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 20:12:15,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 20:12:15,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 20:12:15,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-04 20:12:15,559 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 20:12:15,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 20:12:15,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 20:12:15,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 20:12:15,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 20:12:15,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 20:12:15,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 20:12:15,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 20:12:15,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 20:12:15,562 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 20:12:15,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 20:12:15,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 20:12:15,562 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 20:12:15,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 20:12:15,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 20:12:15,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 20:12:15,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 20:12:15,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 20:12:15,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 20:12:15,564 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 20:12:16,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 20:12:16,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 20:12:16,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 20:12:16,052 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 20:12:16,053 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 20:12:16,054 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-09-04 20:12:16,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/818b7c3a5/4cb785d2729e41cda683c87b87dfbb8e/FLAGb23069998 [2020-09-04 20:12:17,299 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 20:12:17,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-09-04 20:12:17,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/818b7c3a5/4cb785d2729e41cda683c87b87dfbb8e/FLAGb23069998 [2020-09-04 20:12:17,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/818b7c3a5/4cb785d2729e41cda683c87b87dfbb8e [2020-09-04 20:12:17,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 20:12:17,542 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 20:12:17,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 20:12:17,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 20:12:17,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 20:12:17,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:12:17" (1/1) ... [2020-09-04 20:12:17,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3f2fd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:12:17, skipping insertion in model container [2020-09-04 20:12:17,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:12:17" (1/1) ... [2020-09-04 20:12:17,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 20:12:17,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 20:12:21,338 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 20:12:21,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6377eabb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:12:21, skipping insertion in model container [2020-09-04 20:12:21,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 20:12:21,340 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 20:12:21,346 INFO L168 Benchmark]: Toolchain (without parser) took 3800.95 ms. Allocated memory was 138.4 MB in the beginning and 249.6 MB in the end (delta: 111.1 MB). Free memory was 83.3 MB in the beginning and 114.6 MB in the end (delta: -31.3 MB). Peak memory consumption was 85.1 MB. Max. memory is 7.1 GB. [2020-09-04 20:12:21,347 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 20:12:21,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3797.17 ms. Allocated memory was 138.4 MB in the beginning and 249.6 MB in the end (delta: 111.1 MB). Free memory was 83.1 MB in the beginning and 114.6 MB in the end (delta: -31.5 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2020-09-04 20:12:21,354 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 138.4 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3797.17 ms. Allocated memory was 138.4 MB in the beginning and 249.6 MB in the end (delta: 111.1 MB). Free memory was 83.1 MB in the beginning and 114.6 MB in the end (delta: -31.5 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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...