./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 c3fed411 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 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 06:30:15,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 06:30:15,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 06:30:15,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 06:30:15,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 06:30:15,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 06:30:15,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 06:30:15,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 06:30:15,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 06:30:15,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 06:30:15,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 06:30:15,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 06:30:15,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 06:30:15,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 06:30:15,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 06:30:15,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 06:30:15,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 06:30:15,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 06:30:15,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 06:30:15,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 06:30:15,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 06:30:15,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 06:30:15,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 06:30:15,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 06:30:15,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 06:30:15,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 06:30:15,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 06:30:15,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 06:30:15,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 06:30:15,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 06:30:15,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 06:30:15,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 06:30:15,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 06:30:15,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 06:30:15,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 06:30:15,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 06:30:15,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 06:30:15,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 06:30:15,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 06:30:15,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 06:30:15,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 06:30:15,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 06:30:15,362 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 06:30:15,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 06:30:15,363 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 06:30:15,363 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 06:30:15,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 06:30:15,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 06:30:15,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 06:30:15,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 06:30:15,364 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 06:30:15,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 06:30:15,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 06:30:15,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 06:30:15,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 06:30:15,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 06:30:15,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 06:30:15,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 06:30:15,365 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 06:30:15,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 06:30:15,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 06:30:15,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 06:30:15,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 06:30:15,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 06:30:15,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 06:30:15,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 06:30:15,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 06:30:15,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 06:30:15,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 06:30:15,367 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 06:30:15,367 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 06:30:15,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 06:30:15,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 06:30:15,367 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-12-18 06:30:15,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 06:30:15,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 06:30:15,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 06:30:15,670 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 06:30:15,670 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 06:30:15,672 INFO L432 ainManager$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 [2021-12-18 06:30:15,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31d370da5/b984e9e69b2c4a0b92f821678624d27f/FLAGdef7e96ee [2021-12-18 06:30:16,656 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 06:30:16,656 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 [2021-12-18 06:30:16,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31d370da5/b984e9e69b2c4a0b92f821678624d27f/FLAGdef7e96ee [2021-12-18 06:30:17,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31d370da5/b984e9e69b2c4a0b92f821678624d27f [2021-12-18 06:30:17,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 06:30:17,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 06:30:17,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 06:30:17,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 06:30:17,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 06:30:17,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:30:17" (1/1) ... [2021-12-18 06:30:17,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5958f397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:30:17, skipping insertion in model container [2021-12-18 06:30:17,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:30:17" (1/1) ... [2021-12-18 06:30:17,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 06:30:17,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 06:30:19,920 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-12-18 06:30:19,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a8d25b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:30:19, skipping insertion in model container [2021-12-18 06:30:19,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 06:30:19,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 06:30:19,925 INFO L158 Benchmark]: Toolchain (without parser) took 2716.12ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 35.6MB in the beginning and 41.7MB in the end (delta: -6.1MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-12-18 06:30:19,927 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 86.0MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 40.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 06:30:19,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2713.78ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 35.6MB in the beginning and 41.7MB in the end (delta: -6.1MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-12-18 06:30:19,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 86.0MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 40.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2713.78ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 35.6MB in the beginning and 41.7MB in the end (delta: -6.1MB). Peak memory consumption was 23.2MB. 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 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 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 06:30:21,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 06:30:21,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 06:30:21,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 06:30:21,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 06:30:21,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 06:30:21,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 06:30:21,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 06:30:21,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 06:30:21,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 06:30:21,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 06:30:21,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 06:30:21,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 06:30:21,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 06:30:21,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 06:30:21,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 06:30:21,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 06:30:21,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 06:30:21,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 06:30:21,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 06:30:21,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 06:30:21,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 06:30:21,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 06:30:21,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 06:30:21,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 06:30:21,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 06:30:21,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 06:30:21,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 06:30:21,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 06:30:21,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 06:30:21,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 06:30:21,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 06:30:21,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 06:30:21,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 06:30:21,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 06:30:21,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 06:30:21,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 06:30:21,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 06:30:21,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 06:30:21,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 06:30:21,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 06:30:21,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 06:30:21,932 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 06:30:21,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 06:30:21,933 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 06:30:21,933 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 06:30:21,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 06:30:21,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 06:30:21,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 06:30:21,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 06:30:21,936 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 06:30:21,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 06:30:21,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 06:30:21,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 06:30:21,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 06:30:21,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 06:30:21,938 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 06:30:21,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 06:30:21,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 06:30:21,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 06:30:21,938 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 06:30:21,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 06:30:21,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 06:30:21,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 06:30:21,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 06:30:21,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 06:30:21,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 06:30:21,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 06:30:21,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 06:30:21,947 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 06:30:21,947 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 06:30:21,947 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 06:30:21,947 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 06:30:21,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 06:30:21,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 06:30:21,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 06:30:21,948 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-12-18 06:30:22,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 06:30:22,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 06:30:22,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 06:30:22,286 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 06:30:22,287 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 06:30:22,289 INFO L432 ainManager$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 [2021-12-18 06:30:22,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c000b2f/a2e3908fabe240f1a141f2b91dd22d21/FLAG0cf193b1c [2021-12-18 06:30:23,308 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 06:30:23,309 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 [2021-12-18 06:30:23,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c000b2f/a2e3908fabe240f1a141f2b91dd22d21/FLAG0cf193b1c [2021-12-18 06:30:23,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c000b2f/a2e3908fabe240f1a141f2b91dd22d21 [2021-12-18 06:30:23,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 06:30:23,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 06:30:23,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 06:30:23,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 06:30:23,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 06:30:23,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:30:23" (1/1) ... [2021-12-18 06:30:23,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d8d78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:30:23, skipping insertion in model container [2021-12-18 06:30:23,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:30:23" (1/1) ... [2021-12-18 06:30:23,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 06:30:23,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 06:30:27,393 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-12-18 06:30:27,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46660a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:30:27, skipping insertion in model container [2021-12-18 06:30:27,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 06:30:27,395 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 06:30:27,399 INFO L158 Benchmark]: Toolchain (without parser) took 3653.97ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 37.1MB in the beginning and 32.9MB in the end (delta: 4.3MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2021-12-18 06:30:27,400 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 52.4MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 06:30:27,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3650.78ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 36.9MB in the beginning and 32.9MB in the end (delta: 4.0MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2021-12-18 06:30:27,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 52.4MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3650.78ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 36.9MB in the beginning and 32.9MB in the end (delta: 4.0MB). Peak memory consumption was 31.1MB. 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