/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain OctagonDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 22:54:00,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 22:54:00,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 22:54:00,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 22:54:00,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 22:54:00,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 22:54:00,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 22:54:00,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 22:54:00,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 22:54:00,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 22:54:00,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 22:54:00,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 22:54:00,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 22:54:00,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 22:54:00,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 22:54:00,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 22:54:00,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 22:54:00,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 22:54:00,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 22:54:00,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 22:54:00,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 22:54:00,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 22:54:00,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 22:54:00,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 22:54:00,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 22:54:00,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 22:54:00,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 22:54:00,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 22:54:00,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 22:54:00,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 22:54:00,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 22:54:00,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 22:54:00,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 22:54:00,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 22:54:00,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 22:54:00,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 22:54:00,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 22:54:00,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 22:54:00,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 22:54:00,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 22:54:00,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 22:54:00,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-22 22:54:00,179 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 22:54:00,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 22:54:00,180 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 22:54:00,180 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 22:54:00,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 22:54:00,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 22:54:00,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 22:54:00,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 22:54:00,182 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 22:54:00,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 22:54:00,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 22:54:00,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 22:54:00,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 22:54:00,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 22:54:00,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 22:54:00,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 22:54:00,183 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 22:54:00,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 22:54:00,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 22:54:00,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 22:54:00,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 22:54:00,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 22:54:00,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 22:54:00,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 22:54:00,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 22:54:00,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 22:54:00,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 22:54:00,185 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 22:54:00,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 22:54:00,185 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 22:54:00,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 22:54:00,185 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 22:54:00,185 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-22 22:54:00,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 22:54:00,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 22:54:00,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 22:54:00,430 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 22:54:00,430 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 22:54:00,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2023-03-22 22:54:01,630 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 22:54:02,235 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 22:54:02,236 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2023-03-22 22:54:02,295 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef5cf22cc/130ee5d3f6b247cfb32757523db6fa22/FLAG4adf98c7a [2023-03-22 22:54:02,307 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef5cf22cc/130ee5d3f6b247cfb32757523db6fa22 [2023-03-22 22:54:02,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 22:54:02,311 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 22:54:02,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 22:54:02,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 22:54:02,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 22:54:02,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 10:54:02" (1/1) ... [2023-03-22 22:54:02,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb6886c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:54:02, skipping insertion in model container [2023-03-22 22:54:02,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 10:54:02" (1/1) ... [2023-03-22 22:54:02,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 22:54:02,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 22:54:04,802 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2023-03-22 22:54:04,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52a2c3c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 10:54:04, skipping insertion in model container [2023-03-22 22:54:04,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 22:54:04,804 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-03-22 22:54:04,806 INFO L158 Benchmark]: Toolchain (without parser) took 2494.10ms. Allocated memory is still 280.0MB. Free memory was 224.9MB in the beginning and 191.1MB in the end (delta: 33.8MB). Peak memory consumption was 65.3MB. Max. memory is 8.0GB. [2023-03-22 22:54:04,806 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 184.5MB. Free memory is still 130.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-22 22:54:04,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2492.22ms. Allocated memory is still 280.0MB. Free memory was 224.9MB in the beginning and 191.1MB in the end (delta: 33.8MB). Peak memory consumption was 65.3MB. Max. memory is 8.0GB. [2023-03-22 22:54:04,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 184.5MB. Free memory is still 130.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2492.22ms. Allocated memory is still 280.0MB. Free memory was 224.9MB in the beginning and 191.1MB in the end (delta: 33.8MB). Peak memory consumption was 65.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...