./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -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 -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 18:12:47,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 18:12:47,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 18:12:47,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 18:12:47,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 18:12:47,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 18:12:47,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 18:12:47,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 18:12:47,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 18:12:47,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 18:12:47,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 18:12:47,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 18:12:47,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 18:12:47,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 18:12:47,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 18:12:47,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 18:12:47,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 18:12:47,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 18:12:47,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 18:12:47,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 18:12:47,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 18:12:47,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 18:12:47,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 18:12:47,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 18:12:47,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 18:12:47,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 18:12:47,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 18:12:47,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 18:12:47,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 18:12:47,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 18:12:47,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 18:12:47,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 18:12:47,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 18:12:47,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 18:12:47,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 18:12:47,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 18:12:47,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 18:12:47,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 18:12:47,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 18:12:47,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 18:12:47,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 18:12:47,925 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 18:12:47,946 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 18:12:47,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 18:12:47,947 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 18:12:47,947 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 18:12:47,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 18:12:47,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 18:12:47,949 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 18:12:47,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 18:12:47,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 18:12:47,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 18:12:47,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 18:12:47,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 18:12:47,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 18:12:47,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 18:12:47,951 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 18:12:47,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 18:12:47,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 18:12:47,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 18:12:47,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 18:12:47,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 18:12:47,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 18:12:47,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 18:12:47,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 18:12:47,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 18:12:47,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 18:12:47,952 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 18:12:47,952 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 18:12:47,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 18:12:47,953 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 18:12:47,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-11-05 18:12:48,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 18:12:48,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 18:12:48,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 18:12:48,238 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 18:12:48,239 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 18:12:48,240 INFO L432 ainManager$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 [2021-11-05 18:12:48,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/180539add/00657246f17b4dcaa95e7c920f4867c7/FLAGb37d710d0 [2021-11-05 18:12:48,954 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 18:12:48,954 INFO L160 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 [2021-11-05 18:12:49,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/180539add/00657246f17b4dcaa95e7c920f4867c7/FLAGb37d710d0 [2021-11-05 18:12:49,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/180539add/00657246f17b4dcaa95e7c920f4867c7 [2021-11-05 18:12:49,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 18:12:49,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 18:12:49,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 18:12:49,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 18:12:49,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 18:12:49,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:12:49" (1/1) ... [2021-11-05 18:12:49,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea26a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:12:49, skipping insertion in model container [2021-11-05 18:12:49,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:12:49" (1/1) ... [2021-11-05 18:12:49,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 18:12:49,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 18:12:51,303 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-05 18:12:51,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e3ee886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:12:51, skipping insertion in model container [2021-11-05 18:12:51,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 18:12:51,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 18:12:51,307 INFO L158 Benchmark]: Toolchain (without parser) took 1979.76ms. Allocated memory was 56.6MB in the beginning and 100.7MB in the end (delta: 44.0MB). Free memory was 28.1MB in the beginning and 49.6MB in the end (delta: -21.4MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2021-11-05 18:12:51,308 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 18:12:51,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1976.70ms. Allocated memory was 56.6MB in the beginning and 100.7MB in the end (delta: 44.0MB). Free memory was 27.9MB in the beginning and 49.6MB in the end (delta: -21.7MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2021-11-05 18:12:51,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1976.70ms. Allocated memory was 56.6MB in the beginning and 100.7MB in the end (delta: 44.0MB). Free memory was 27.9MB in the beginning and 49.6MB in the end (delta: -21.7MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -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 -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 18:12:52,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 18:12:52,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 18:12:52,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 18:12:52,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 18:12:52,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 18:12:52,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 18:12:52,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 18:12:52,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 18:12:52,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 18:12:52,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 18:12:52,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 18:12:52,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 18:12:52,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 18:12:52,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 18:12:52,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 18:12:52,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 18:12:52,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 18:12:52,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 18:12:52,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 18:12:52,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 18:12:52,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 18:12:52,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 18:12:52,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 18:12:52,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 18:12:52,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 18:12:52,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 18:12:52,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 18:12:52,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 18:12:52,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 18:12:52,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 18:12:52,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 18:12:52,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 18:12:52,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 18:12:52,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 18:12:52,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 18:12:52,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 18:12:52,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 18:12:52,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 18:12:52,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 18:12:52,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 18:12:52,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 18:12:52,894 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 18:12:52,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 18:12:52,895 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 18:12:52,895 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 18:12:52,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 18:12:52,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 18:12:52,897 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 18:12:52,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 18:12:52,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 18:12:52,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 18:12:52,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 18:12:52,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 18:12:52,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 18:12:52,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 18:12:52,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 18:12:52,899 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 18:12:52,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 18:12:52,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 18:12:52,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 18:12:52,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 18:12:52,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 18:12:52,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 18:12:52,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 18:12:52,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 18:12:52,900 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 18:12:52,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 18:12:52,900 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 18:12:52,901 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 18:12:52,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 18:12:52,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 18:12:52,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 18:12:52,901 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-11-05 18:12:53,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 18:12:53,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 18:12:53,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 18:12:53,174 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 18:12:53,175 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 18:12:53,176 INFO L432 ainManager$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 [2021-11-05 18:12:53,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/654da7b40/632c81dfbf7948c88d0067c14bcf2492/FLAGe42cc0bc1 [2021-11-05 18:12:53,941 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 18:12:53,942 INFO L160 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 [2021-11-05 18:12:53,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/654da7b40/632c81dfbf7948c88d0067c14bcf2492/FLAGe42cc0bc1 [2021-11-05 18:12:54,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/654da7b40/632c81dfbf7948c88d0067c14bcf2492 [2021-11-05 18:12:54,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 18:12:54,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 18:12:54,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 18:12:54,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 18:12:54,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 18:12:54,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:12:54" (1/1) ... [2021-11-05 18:12:54,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da07f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:12:54, skipping insertion in model container [2021-11-05 18:12:54,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:12:54" (1/1) ... [2021-11-05 18:12:54,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 18:12:54,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 18:12:56,464 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-05 18:12:56,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68bf1779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:12:56, skipping insertion in model container [2021-11-05 18:12:56,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 18:12:56,466 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 18:12:56,467 INFO L158 Benchmark]: Toolchain (without parser) took 2217.78ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 37.9MB in the beginning and 35.2MB in the end (delta: 2.7MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2021-11-05 18:12:56,468 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 32.2MB in the beginning and 32.1MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 18:12:56,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2216.25ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 37.7MB in the beginning and 35.2MB in the end (delta: 2.5MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2021-11-05 18:12:56,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 32.2MB in the beginning and 32.1MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2216.25ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 37.7MB in the beginning and 35.2MB in the end (delta: 2.5MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN