./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 da95e156 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 42803ada5497d89f7a6d38b9b4d9579f6137a243 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 42803ada5497d89f7a6d38b9b4d9579f6137a243 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:48:36,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:48:36,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:48:36,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:48:36,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:48:36,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:48:36,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:48:36,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:48:36,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:48:36,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:48:36,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:48:36,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:48:36,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:48:36,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:48:36,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:48:36,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:48:36,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:48:36,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:48:36,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:48:36,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:48:36,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:48:36,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:48:36,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:48:36,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:48:36,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:48:36,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:48:36,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:48:36,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:48:36,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:48:36,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:48:36,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:48:36,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:48:36,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:48:36,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:48:36,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:48:36,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:48:36,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:48:36,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:48:36,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:48:36,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:48:36,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:48:36,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:48:36,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:48:36,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:48:36,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:48:36,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:48:36,820 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:48:36,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:48:36,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:48:36,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:48:36,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:48:36,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:48:36,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:48:36,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:48:36,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:48:36,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:48:36,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:48:36,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:48:36,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:48:36,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:48:36,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:48:36,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:48:36,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:48:36,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:48:36,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:48:36,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:48:36,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:48:36,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:48:36,834 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 -> 42803ada5497d89f7a6d38b9b4d9579f6137a243 [2019-11-27 10:48:37,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:48:37,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:48:37,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:48:37,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:48:37,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:48:37,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-27 10:48:37,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a32b34b9/3e2c2cb8d5954a6ebcde4bad0c613fb0/FLAG754d323dd [2019-11-27 10:48:39,714 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:48:39,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-27 10:48:39,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a32b34b9/3e2c2cb8d5954a6ebcde4bad0c613fb0/FLAG754d323dd [2019-11-27 10:48:39,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a32b34b9/3e2c2cb8d5954a6ebcde4bad0c613fb0 [2019-11-27 10:48:39,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:48:39,931 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:48:39,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:39,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:48:39,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:48:39,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:39" (1/1) ... [2019-11-27 10:48:39,956 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 27.11 10:48:39, skipping insertion in model container [2019-11-27 10:48:39,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:39" (1/1) ... [2019-11-27 10:48:39,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:48:40,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:48:46,712 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2019-11-27 10:48:46,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@198f863f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:46, skipping insertion in model container [2019-11-27 10:48:46,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:46,719 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:48:46,729 INFO L168 Benchmark]: Toolchain (without parser) took 6793.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 909.0 MB in the end (delta: 29.8 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:46,734 INFO L168 Benchmark]: CDTParser took 0.86 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. [2019-11-27 10:48:46,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6785.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 909.0 MB in the end (delta: 29.8 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:46,744 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 6785.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 909.0 MB in the end (delta: 29.8 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7015]: 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-da95e15 [2019-11-27 10:48:51,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:48:51,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:48:51,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:48:51,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:48:51,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:48:51,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:48:51,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:48:51,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:48:51,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:48:51,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:48:51,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:48:51,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:48:51,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:48:51,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:48:51,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:48:51,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:48:51,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:48:51,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:48:51,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:48:51,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:48:51,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:48:51,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:48:51,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:48:51,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:48:51,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:48:51,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:48:51,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:48:51,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:48:51,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:48:51,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:48:51,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:48:51,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:48:51,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:48:51,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:48:51,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:48:51,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:48:51,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:48:51,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:48:51,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:48:51,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:48:51,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:48:51,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:48:51,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:48:51,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:48:51,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:48:51,309 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:48:51,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:48:51,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:48:51,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:48:51,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:48:51,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:48:51,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:48:51,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:48:51,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:48:51,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:48:51,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:48:51,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:48:51,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:48:51,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:48:51,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:48:51,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:48:51,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:48:51,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:48:51,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:48:51,324 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:48:51,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:48:51,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:48:51,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:48:51,325 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:48:51,325 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 -> 42803ada5497d89f7a6d38b9b4d9579f6137a243 [2019-11-27 10:48:51,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:48:51,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:48:51,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:48:51,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:48:51,936 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:48:51,937 INFO L428 ainManager$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 [2019-11-27 10:48:52,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40f71d78d/8d9affb8cb414114bb809f6689b8c978/FLAG281dfa2e7 [2019-11-27 10:48:54,358 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:48:54,359 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 [2019-11-27 10:48:54,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40f71d78d/8d9affb8cb414114bb809f6689b8c978/FLAG281dfa2e7 [2019-11-27 10:48:54,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40f71d78d/8d9affb8cb414114bb809f6689b8c978 [2019-11-27 10:48:54,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:48:54,601 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:48:54,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:54,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:48:54,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:48:54,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:54" (1/1) ... [2019-11-27 10:48:54,624 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 27.11 10:48:54, skipping insertion in model container [2019-11-27 10:48:54,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:54" (1/1) ... [2019-11-27 10:48:54,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:48:55,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:49:01,340 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2019-11-27 10:49:01,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@591f47fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:01, skipping insertion in model container [2019-11-27 10:49:01,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:01,345 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:49:01,353 INFO L168 Benchmark]: Toolchain (without parser) took 6747.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 907.5 MB in the end (delta: 31.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:01,356 INFO L168 Benchmark]: CDTParser took 1.56 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. [2019-11-27 10:49:01,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6742.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 907.5 MB in the end (delta: 31.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:01,367 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 6742.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 907.5 MB in the end (delta: 31.3 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: 7015]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...