/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 04:37:27,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 04:37:27,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 04:37:27,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 04:37:27,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 04:37:27,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 04:37:27,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 04:37:27,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 04:37:27,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 04:37:27,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 04:37:27,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 04:37:27,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 04:37:27,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 04:37:27,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 04:37:27,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 04:37:27,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 04:37:27,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 04:37:27,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 04:37:27,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 04:37:27,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 04:37:27,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 04:37:27,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 04:37:27,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 04:37:27,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 04:37:27,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-11 04:37:27,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-11 04:37:27,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-11 04:37:27,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-11 04:37:27,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-11 04:37:27,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-11 04:37:27,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-11 04:37:27,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-11 04:37:27,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-11 04:37:27,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-11 04:37:27,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-11 04:37:27,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-11 04:37:27,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-11 04:37:27,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-11 04:37:27,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 04:37:27,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 04:37:27,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 04:37:27,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-11 04:37:27,893 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 04:37:27,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 04:37:27,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 04:37:27,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 04:37:27,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 04:37:27,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 04:37:27,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 04:37:27,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 04:37:27,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 04:37:27,896 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 04:37:27,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 04:37:27,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 04:37:27,897 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 04:37:27,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 04:37:27,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 04:37:27,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 04:37:27,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 04:37:27,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 04:37:27,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 04:37:27,898 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-11 04:37:28,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 04:37:28,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 04:37:28,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 04:37:28,224 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 04:37:28,224 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 04:37:28,225 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-07-11 04:37:28,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d250693a0/6c9c762e79894db6a3768cc5875b8f50/FLAG8ba780a6b [2020-07-11 04:37:29,200 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 04:37:29,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-07-11 04:37:29,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d250693a0/6c9c762e79894db6a3768cc5875b8f50/FLAG8ba780a6b [2020-07-11 04:37:29,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d250693a0/6c9c762e79894db6a3768cc5875b8f50 [2020-07-11 04:37:29,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 04:37:29,619 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 04:37:29,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 04:37:29,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 04:37:29,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 04:37:29,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:37:29" (1/1) ... [2020-07-11 04:37:29,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11374c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:37:29, skipping insertion in model container [2020-07-11 04:37:29,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:37:29" (1/1) ... [2020-07-11 04:37:29,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 04:37:29,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 04:37:32,412 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-07-11 04:37:32,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41067083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:37:32, skipping insertion in model container [2020-07-11 04:37:32,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 04:37:32,413 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-11 04:37:32,417 INFO L168 Benchmark]: Toolchain (without parser) took 2797.71 ms. Allocated memory was 136.3 MB in the beginning and 237.5 MB in the end (delta: 101.2 MB). Free memory was 80.3 MB in the beginning and 146.6 MB in the end (delta: -66.3 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2020-07-11 04:37:32,418 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 136.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-11 04:37:32,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2789.86 ms. Allocated memory was 136.3 MB in the beginning and 237.5 MB in the end (delta: 101.2 MB). Free memory was 80.1 MB in the beginning and 146.6 MB in the end (delta: -66.5 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2020-07-11 04:37:32,421 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 0.58 ms. Allocated memory is still 136.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2789.86 ms. Allocated memory was 136.3 MB in the beginning and 237.5 MB in the end (delta: 101.2 MB). Free memory was 80.1 MB in the beginning and 146.6 MB in the end (delta: -66.5 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6994]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...