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-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bdc35bb [2018-10-29 10:39:06,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-29 10:39:06,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-29 10:39:06,214 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-29 10:39:06,215 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-29 10:39:06,216 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-29 10:39:06,217 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-29 10:39:06,220 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-29 10:39:06,221 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-29 10:39:06,228 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-29 10:39:06,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-29 10:39:06,229 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-29 10:39:06,232 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-29 10:39:06,233 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-29 10:39:06,238 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-29 10:39:06,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-29 10:39:06,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-29 10:39:06,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-29 10:39:06,258 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-29 10:39:06,259 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-29 10:39:06,262 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-29 10:39:06,266 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-29 10:39:06,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-29 10:39:06,273 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-29 10:39:06,273 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-29 10:39:06,274 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-29 10:39:06,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-29 10:39:06,275 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-29 10:39:06,280 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-29 10:39:06,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-29 10:39:06,285 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-29 10:39:06,286 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-29 10:39:06,286 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-29 10:39:06,286 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-29 10:39:06,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-29 10:39:06,294 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-29 10:39:06,294 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 [2018-10-29 10:39:06,354 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-29 10:39:06,354 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-29 10:39:06,357 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-29 10:39:06,358 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-29 10:39:06,362 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-29 10:39:06,363 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-29 10:39:06,363 INFO L133 SettingsManager]: * Use SBE=true [2018-10-29 10:39:06,363 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-29 10:39:06,363 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-29 10:39:06,363 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-29 10:39:06,363 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-29 10:39:06,363 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-29 10:39:06,364 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-29 10:39:06,368 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-29 10:39:06,368 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-29 10:39:06,369 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-29 10:39:06,369 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-29 10:39:06,369 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-29 10:39:06,369 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-29 10:39:06,369 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-29 10:39:06,370 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-29 10:39:06,376 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-29 10:39:06,376 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-29 10:39:06,376 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-29 10:39:06,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-29 10:39:06,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-29 10:39:06,377 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-29 10:39:06,377 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-29 10:39:06,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-29 10:39:06,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-29 10:39:06,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-29 10:39:06,543 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-29 10:39:06,543 INFO L276 PluginConnector]: CDTParser initialized [2018-10-29 10:39:06,547 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-10-29 10:39:06,678 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6acd7c9f/dbf1ee248d0e4246ad59969fbb195066/FLAGf896e2a9b [2018-10-29 10:39:08,263 INFO L298 CDTParser]: Found 1 translation units. [2018-10-29 10:39:08,264 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-10-29 10:39:08,347 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6acd7c9f/dbf1ee248d0e4246ad59969fbb195066/FLAGf896e2a9b [2018-10-29 10:39:08,391 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6acd7c9f/dbf1ee248d0e4246ad59969fbb195066 [2018-10-29 10:39:08,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-29 10:39:08,416 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-29 10:39:08,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-29 10:39:08,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-29 10:39:08,434 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-29 10:39:08,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:39:08" (1/1) ... [2018-10-29 10:39:08,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53188ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:39:08, skipping insertion in model container [2018-10-29 10:39:08,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:39:08" (1/1) ... [2018-10-29 10:39:08,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-29 10:39:08,703 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-29 10:39:12,442 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 10:39:12,548 INFO L189 MainTranslator]: Completed pre-run [2018-10-29 10:39:14,208 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 10:39:14,472 INFO L193 MainTranslator]: Completed translation [2018-10-29 10:39:14,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:39:14 WrapperNode [2018-10-29 10:39:14,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-29 10:39:14,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-29 10:39:14,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-29 10:39:14,475 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-29 10:39:14,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:39:14" (1/1) ... [2018-10-29 10:39:14,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:39:14" (1/1) ... [2018-10-29 10:39:14,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:39:14" (1/1) ... [2018-10-29 10:39:14,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:39:14" (1/1) ... [2018-10-29 10:39:14,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:39:14" (1/1) ... [2018-10-29 10:39:14,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:39:14" (1/1) ... [2018-10-29 10:39:14,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:39:14" (1/1) ... [2018-10-29 10:39:14,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-29 10:39:14,998 INFO L168 Benchmark]: Toolchain (without parser) took 6582.50 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: 150.0 MB). Peak memory consumption was 150.0 MB. Max. memory is 3.9 GB. [2018-10-29 10:39:15,003 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-10-29 10:39:15,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6055.41 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: 129.2 MB). Peak memory consumption was 223.1 MB. Max. memory is 3.9 GB. [2018-10-29 10:39:15,005 INFO L168 Benchmark]: Boogie Preprocessor took 513.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 3.9 GB. [2018-10-29 10:39:15,015 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 0.33 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 6055.41 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: 129.2 MB). Peak memory consumption was 223.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 513.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...