java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:51:41,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:51:41,355 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:51:41,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:51:41,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:51:41,397 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:51:41,398 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:51:41,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:51:41,412 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:51:41,416 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:51:41,420 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:51:41,420 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:51:41,422 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:51:41,427 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:51:41,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:51:41,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:51:41,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:51:41,448 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:51:41,456 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:51:41,465 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:51:41,469 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:51:41,471 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:51:41,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 11:51:41,506 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-19 11:51:41,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:51:41,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:51:41,564 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:51:41,565 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:51:41,571 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:51:41,572 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:51:41,572 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:51:41,572 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:51:41,572 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:51:41,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:51:41,576 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:51:41,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:51:41,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:51:41,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:51:41,577 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:51:41,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:51:41,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:51:41,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:51:41,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:51:41,578 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:51:41,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:51:41,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:51:41,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:51:41,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:51:41,584 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:51:41,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:51:41,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:51:41,585 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:51:41,585 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-19 11:51:41,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:51:41,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:51:41,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:51:41,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:51:41,759 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:51:41,760 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-11-19 11:51:41,907 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923263146/897e25d190cb4f32a8ebd8b3c6df4025/FLAG30db562b2 [2018-11-19 11:51:44,387 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:51:44,388 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-11-19 11:51:44,565 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923263146/897e25d190cb4f32a8ebd8b3c6df4025/FLAG30db562b2 [2018-11-19 11:51:44,675 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923263146/897e25d190cb4f32a8ebd8b3c6df4025 [2018-11-19 11:51:44,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:51:44,693 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:51:44,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:51:44,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:51:44,707 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:51:44,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:51:44" (1/1) ... [2018-11-19 11:51:44,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50696596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:44, skipping insertion in model container [2018-11-19 11:51:44,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:51:44" (1/1) ... [2018-11-19 11:51:44,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:51:45,536 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:51:56,094 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:51:56,475 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:52:01,018 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:52:02,017 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:52:02,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:02 WrapperNode [2018-11-19 11:52:02,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:52:02,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:52:02,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:52:02,023 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:52:02,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:02" (1/1) ... [2018-11-19 11:52:02,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:02" (1/1) ... [2018-11-19 11:52:02,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:02" (1/1) ... [2018-11-19 11:52:02,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:02" (1/1) ... [2018-11-19 11:52:05,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:02" (1/1) ... [2018-11-19 11:52:06,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:02" (1/1) ... [2018-11-19 11:52:06,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:02" (1/1) ... [2018-11-19 11:52:06,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:52:06,624 INFO L168 Benchmark]: Toolchain (without parser) took 21933.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 111.7 MB). Peak memory consumption was 640.6 MB. Max. memory is 3.9 GB. [2018-11-19 11:52:06,631 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 11:52:06,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17327.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 185.3 MB). Peak memory consumption was 607.9 MB. Max. memory is 3.9 GB. [2018-11-19 11:52:06,633 INFO L168 Benchmark]: Boogie Preprocessor took 4595.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -73.5 MB). Peak memory consumption was 455.3 MB. Max. memory is 3.9 GB. [2018-11-19 11:52:06,641 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 17327.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 185.3 MB). Peak memory consumption was 607.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4595.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -73.5 MB). Peak memory consumption was 455.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...