./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 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 976a9b6af262892d1f5230a931daa9ec0f74642d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 976a9b6af262892d1f5230a931daa9ec0f74642d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:53:11,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:11,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:11,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:11,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:11,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:11,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:11,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:11,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:11,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:11,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:11,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:11,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:11,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:11,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:11,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:11,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:11,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:11,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:11,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:11,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:11,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:11,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:11,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:11,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:11,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:11,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:11,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:11,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:11,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:11,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:11,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:11,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:11,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:11,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:11,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:11,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:11,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:11,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:11,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:11,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:11,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:53:11,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:11,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:11,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:11,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:11,752 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:11,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:11,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:53:11,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:11,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:11,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:11,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:11,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:11,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:11,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:11,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:11,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:11,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:11,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:11,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:11,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:11,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:11,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:11,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:53:11,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:53:11,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:11,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:11,768 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 976a9b6af262892d1f5230a931daa9ec0f74642d [2019-11-25 23:53:12,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:12,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:12,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:12,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:12,489 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:12,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-25 23:53:12,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca30b4b12/6d6c1e5ba4694da7a29ddeea75cf81ae/FLAGcb2222284 [2019-11-25 23:53:14,837 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:14,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-25 23:53:15,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca30b4b12/6d6c1e5ba4694da7a29ddeea75cf81ae/FLAGcb2222284 [2019-11-25 23:53:15,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca30b4b12/6d6c1e5ba4694da7a29ddeea75cf81ae [2019-11-25 23:53:15,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:15,060 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:15,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:15,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:15,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:15,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:15" (1/1) ... [2019-11-25 23:53:15,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:15, skipping insertion in model container [2019-11-25 23:53:15,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:15" (1/1) ... [2019-11-25 23:53:15,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:15,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:22,463 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2019-11-25 23:53:22,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e8df8d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:22, skipping insertion in model container [2019-11-25 23:53:22,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:22,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:53:22,481 INFO L168 Benchmark]: Toolchain (without parser) took 7414.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 913.3 MB in the end (delta: 31.2 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:22,482 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:53:22,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7406.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 913.3 MB in the end (delta: 31.2 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:22,492 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7406.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 913.3 MB in the end (delta: 31.2 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7016]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:53:26,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:26,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:26,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:26,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:26,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:26,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:26,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:26,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:26,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:26,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:26,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:26,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:26,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:26,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:26,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:26,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:26,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:26,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:26,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:26,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:26,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:26,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:26,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:26,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:26,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:26,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:26,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:26,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:26,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:26,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:26,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:26,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:26,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:26,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:26,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:26,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:26,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:26,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:26,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:26,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:26,856 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:53:26,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:26,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:26,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:26,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:26,910 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:26,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:26,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:26,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:26,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:26,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:26,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:53:26,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:53:26,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:26,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:26,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:26,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:26,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:26,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:26,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:26,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:26,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:26,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:26,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:26,923 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:53:26,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:53:26,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:26,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:26,928 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:53:26,928 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 976a9b6af262892d1f5230a931daa9ec0f74642d [2019-11-25 23:53:27,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:27,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:27,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:27,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:27,605 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:27,607 INFO L428 ainManager$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 [2019-11-25 23:53:27,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19ff1f2bc/03e9a23356c44977a3bcb872ea16ded4/FLAG7e692afaa [2019-11-25 23:53:29,848 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:29,852 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 [2019-11-25 23:53:29,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19ff1f2bc/03e9a23356c44977a3bcb872ea16ded4/FLAG7e692afaa [2019-11-25 23:53:30,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19ff1f2bc/03e9a23356c44977a3bcb872ea16ded4 [2019-11-25 23:53:30,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:30,045 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:30,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:30,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:30,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:30,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:30,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30, skipping insertion in model container [2019-11-25 23:53:30,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:30,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:30,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:37,756 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2019-11-25 23:53:37,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35f278cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:37, skipping insertion in model container [2019-11-25 23:53:37,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:37,759 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:53:37,767 INFO L168 Benchmark]: Toolchain (without parser) took 7717.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 907.5 MB in the end (delta: 29.8 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:37,769 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:53:37,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7708.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 907.5 MB in the end (delta: 29.8 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:37,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7708.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 907.5 MB in the end (delta: 29.8 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7016]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...