./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-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer --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 1beda0cd665b8b6f77d9443ceecb2511fd2c14b2 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer --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 1beda0cd665b8b6f77d9443ceecb2511fd2c14b2 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:44:10,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:44:10,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:44:10,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:44:10,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:44:10,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:44:10,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:44:10,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:44:10,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:44:10,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:44:10,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:44:10,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:44:10,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:44:10,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:44:10,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:44:10,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:44:10,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:44:10,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:44:10,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:44:10,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:44:10,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:44:10,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:44:10,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:44:10,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:44:10,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:44:10,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:44:10,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:44:10,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:44:10,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:44:10,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:44:10,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:44:10,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:44:10,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:44:10,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:44:10,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:44:10,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:44:10,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:44:10,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:44:10,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:44:10,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:44:10,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:44:10,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:44:10,916 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:44:10,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:44:10,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:44:10,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:44:10,917 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:44:10,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:44:10,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:44:10,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:44:10,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:44:10,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:44:10,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:44:10,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:44:10,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:44:10,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:44:10,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:44:10,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:44:10,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:44:10,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:44:10,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:44:10,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:44:10,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:44:10,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:44:10,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:44:10,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:44:10,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:44:10,919 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:44:10,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:44:10,920 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer 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 -> 1beda0cd665b8b6f77d9443ceecb2511fd2c14b2 [2019-12-07 18:44:11,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:44:11,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:44:11,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:44:11,037 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:44:11,037 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:44:11,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-12-07 18:44:11,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/data/543119045/96b886129f4c4f99b832c4e99132dafd/FLAG5c56fb480 [2019-12-07 18:44:11,736 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:44:11,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-12-07 18:44:11,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/data/543119045/96b886129f4c4f99b832c4e99132dafd/FLAG5c56fb480 [2019-12-07 18:44:12,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/data/543119045/96b886129f4c4f99b832c4e99132dafd [2019-12-07 18:44:12,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:44:12,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:44:12,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:44:12,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:44:12,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:44:12,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:44:12" (1/1) ... [2019-12-07 18:44:12,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e40a62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:44:12, skipping insertion in model container [2019-12-07 18:44:12,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:44:12" (1/1) ... [2019-12-07 18:44:12,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:44:12,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:44:13,971 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2019-12-07 18:44:13,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@766e67c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:44:13, skipping insertion in model container [2019-12-07 18:44:13,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:44:13,972 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:44:13,974 INFO L168 Benchmark]: Toolchain (without parser) took 1858.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:44:13,975 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:44:13,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1855.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:44:13,976 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1855.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6987]: 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 0.1.25-f470102 [2019-12-07 18:44:15,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:44:15,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:44:15,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:44:15,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:44:15,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:44:15,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:44:15,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:44:15,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:44:15,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:44:15,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:44:15,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:44:15,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:44:15,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:44:15,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:44:15,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:44:15,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:44:15,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:44:15,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:44:15,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:44:15,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:44:15,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:44:15,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:44:15,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:44:15,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:44:15,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:44:15,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:44:15,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:44:15,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:44:15,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:44:15,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:44:15,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:44:15,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:44:15,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:44:15,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:44:15,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:44:15,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:44:15,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:44:15,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:44:15,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:44:15,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:44:15,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:44:15,152 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:44:15,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:44:15,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:44:15,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:44:15,153 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:44:15,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:44:15,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:44:15,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:44:15,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:44:15,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:44:15,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:44:15,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:44:15,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:44:15,154 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:44:15,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:44:15,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:44:15,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:44:15,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:44:15,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:44:15,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:44:15,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:44:15,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:44:15,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:44:15,156 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:44:15,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:44:15,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:44:15,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:44:15,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:44:15,156 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:44:15,156 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer 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 -> 1beda0cd665b8b6f77d9443ceecb2511fd2c14b2 [2019-12-07 18:44:15,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:44:15,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:44:15,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:44:15,350 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:44:15,350 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:44:15,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-12-07 18:44:15,389 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/data/a06693a87/9d2bcda6b2fc4774aa437590928a4fb7/FLAG78c0f38b6 [2019-12-07 18:44:16,068 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:44:16,069 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-12-07 18:44:16,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/data/a06693a87/9d2bcda6b2fc4774aa437590928a4fb7/FLAG78c0f38b6 [2019-12-07 18:44:16,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_44ece51a-3deb-4367-b50f-2c81cff6729a/bin/uautomizer/data/a06693a87/9d2bcda6b2fc4774aa437590928a4fb7 [2019-12-07 18:44:16,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:44:16,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:44:16,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:44:16,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:44:16,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:44:16,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:44:16" (1/1) ... [2019-12-07 18:44:16,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0c2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:44:16, skipping insertion in model container [2019-12-07 18:44:16,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:44:16" (1/1) ... [2019-12-07 18:44:16,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:44:16,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:44:18,410 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2019-12-07 18:44:18,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6628036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:44:18, skipping insertion in model container [2019-12-07 18:44:18,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:44:18,411 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:44:18,413 INFO L168 Benchmark]: Toolchain (without parser) took 1983.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 929.5 MB in the beginning and 1.0 GB in the end (delta: -117.3 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:44:18,414 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:44:18,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1980.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 929.5 MB in the beginning and 1.0 GB in the end (delta: -117.3 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:44:18,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1980.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 929.5 MB in the beginning and 1.0 GB in the end (delta: -117.3 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6987]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...