./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--scsi--device_handler--scsi_dh_rdac.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-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.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 f65fe19174e520f002edacc1b945537bd640baf8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.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 f65fe19174e520f002edacc1b945537bd640baf8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:56:26,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:56:26,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:56:26,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:56:26,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:56:26,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:56:26,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:56:26,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:56:26,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:56:26,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:56:26,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:56:26,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:56:26,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:56:26,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:56:26,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:56:26,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:56:26,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:56:26,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:56:26,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:56:26,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:56:27,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:56:27,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:56:27,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:56:27,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:56:27,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:56:27,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:56:27,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:56:27,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:56:27,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:56:27,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:56:27,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:56:27,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:56:27,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:56:27,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:56:27,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:56:27,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:56:27,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:56:27,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:56:27,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:56:27,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:56:27,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:56:27,062 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:56:27,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:56:27,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:56:27,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:56:27,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:56:27,110 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:56:27,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:56:27,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:56:27,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:56:27,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:56:27,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:56:27,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:56:27,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:56:27,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:56:27,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:56:27,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:56:27,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:56:27,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:56:27,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:56:27,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:56:27,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:56:27,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:56:27,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:56:27,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:56:27,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:56:27,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:56:27,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:56:27,128 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 -> f65fe19174e520f002edacc1b945537bd640baf8 [2019-11-27 10:56:27,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:56:27,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:56:27,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:56:27,815 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:56:27,821 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:56:27,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2019-11-27 10:56:27,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9df6ff2/bedff0079df142d9b9395f41f4a405a0/FLAG3fee85a76 [2019-11-27 10:56:29,729 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:56:29,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2019-11-27 10:56:29,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9df6ff2/bedff0079df142d9b9395f41f4a405a0/FLAG3fee85a76 [2019-11-27 10:56:29,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9df6ff2/bedff0079df142d9b9395f41f4a405a0 [2019-11-27 10:56:29,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:56:29,861 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:56:29,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:29,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:56:29,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:56:29,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:29" (1/1) ... [2019-11-27 10:56:29,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398bda59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:29, skipping insertion in model container [2019-11-27 10:56:29,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:29" (1/1) ... [2019-11-27 10:56:29,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:56:30,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:56:33,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:33,197 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:56:33,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:34,132 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:56:34,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:34 WrapperNode [2019-11-27 10:56:34,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:34,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:34,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:56:34,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:56:34,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:34" (1/1) ... [2019-11-27 10:56:34,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:34" (1/1) ... [2019-11-27 10:56:37,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:37,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:56:37,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:56:37,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:56:37,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:34" (1/1) ... [2019-11-27 10:56:37,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:34" (1/1) ... [2019-11-27 10:56:37,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:34" (1/1) ... [2019-11-27 10:56:37,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:34" (1/1) ... [2019-11-27 10:56:41,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:34" (1/1) ... [2019-11-27 10:56:41,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:34" (1/1) ... [2019-11-27 10:56:41,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:34" (1/1) ... [2019-11-27 10:56:42,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:56:42,064 INFO L168 Benchmark]: Toolchain (without parser) took 12197.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 715.7 MB in the end (delta: 246.0 MB). Peak memory consumption was 463.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:42,065 INFO L168 Benchmark]: CDTParser took 1.00 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. [2019-11-27 10:56:42,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4273.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 862.6 MB in the end (delta: 99.1 MB). Peak memory consumption was 99.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:42,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 2968.56 ms. Allocated memory is still 1.0 GB. Free memory was 862.6 MB in the beginning and 799.8 MB in the end (delta: 62.8 MB). Peak memory consumption was 237.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:42,076 INFO L168 Benchmark]: Boogie Preprocessor took 4949.68 ms. Allocated memory is still 1.0 GB. Free memory was 799.8 MB in the beginning and 715.7 MB in the end (delta: 84.1 MB). Peak memory consumption was 301.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:42,088 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 4273.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 862.6 MB in the end (delta: 99.1 MB). Peak memory consumption was 99.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2968.56 ms. Allocated memory is still 1.0 GB. Free memory was 862.6 MB in the beginning and 799.8 MB in the end (delta: 62.8 MB). Peak memory consumption was 237.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4949.68 ms. Allocated memory is still 1.0 GB. Free memory was 799.8 MB in the beginning and 715.7 MB in the end (delta: 84.1 MB). Peak memory consumption was 301.1 MB. Max. memory is 12.5 GB. 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 10:56:46,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:56:46,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:56:46,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:56:46,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:56:46,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:56:46,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:56:46,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:56:46,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:56:46,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:56:46,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:56:46,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:56:46,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:56:46,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:56:46,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:56:46,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:56:46,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:56:46,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:56:46,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:56:46,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:56:46,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:56:46,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:56:46,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:56:46,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:56:46,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:56:46,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:56:46,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:56:46,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:56:46,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:56:46,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:56:46,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:56:46,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:56:46,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:56:46,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:56:46,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:56:46,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:56:46,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:56:46,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:56:46,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:56:46,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:56:46,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:56:46,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:56:46,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:56:46,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:56:46,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:56:46,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:56:46,667 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:56:46,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:56:46,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:56:46,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:56:46,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:56:46,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:56:46,672 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:56:46,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:56:46,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:56:46,676 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:56:46,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:56:46,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:56:46,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:56:46,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:56:46,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:56:46,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:56:46,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:56:46,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:56:46,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:56:46,682 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:56:46,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:56:46,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:56:46,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:56:46,684 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:56:46,684 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 -> f65fe19174e520f002edacc1b945537bd640baf8 [2019-11-27 10:56:47,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:56:47,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:56:47,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:56:47,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:56:47,397 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:56:47,398 INFO L428 ainManager$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-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2019-11-27 10:56:47,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300ccbad3/8bb5e48411e64f25a3fb811f6194fbd1/FLAG9f423f2f9 [2019-11-27 10:56:49,441 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:56:49,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2019-11-27 10:56:49,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300ccbad3/8bb5e48411e64f25a3fb811f6194fbd1/FLAG9f423f2f9 [2019-11-27 10:56:49,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300ccbad3/8bb5e48411e64f25a3fb811f6194fbd1 [2019-11-27 10:56:49,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:56:49,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:56:49,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:49,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:56:49,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:56:49,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:49" (1/1) ... [2019-11-27 10:56:49,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398bda59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:49, skipping insertion in model container [2019-11-27 10:56:49,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:49" (1/1) ... [2019-11-27 10:56:49,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:56:49,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:56:53,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:53,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:56:54,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:54,565 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:56:54,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:54 WrapperNode [2019-11-27 10:56:54,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:54,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:54,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:56:54,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:56:54,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:54" (1/1) ... [2019-11-27 10:56:54,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:54" (1/1) ... [2019-11-27 10:56:57,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:57,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:56:57,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:56:57,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:56:57,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:54" (1/1) ... [2019-11-27 10:56:57,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:54" (1/1) ... [2019-11-27 10:56:58,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:54" (1/1) ... [2019-11-27 10:56:58,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:54" (1/1) ... [2019-11-27 10:57:02,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:54" (1/1) ... [2019-11-27 10:57:02,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:54" (1/1) ... [2019-11-27 10:57:03,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:54" (1/1) ... [2019-11-27 10:57:03,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:57:03,968 INFO L168 Benchmark]: Toolchain (without parser) took 14385.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 676.6 MB in the end (delta: 283.7 MB). Peak memory consumption was 454.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:03,971 INFO L168 Benchmark]: CDTParser took 2.37 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. [2019-11-27 10:57:03,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4982.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 828.0 MB in the end (delta: 132.2 MB). Peak memory consumption was 132.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:03,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 3373.30 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 786.6 MB in the end (delta: 41.4 MB). Peak memory consumption was 188.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:03,985 INFO L168 Benchmark]: Boogie Preprocessor took 6019.81 ms. Allocated memory is still 1.0 GB. Free memory was 786.6 MB in the beginning and 676.6 MB in the end (delta: 110.0 MB). Peak memory consumption was 280.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:04,003 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.37 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 4982.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 828.0 MB in the end (delta: 132.2 MB). Peak memory consumption was 132.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3373.30 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 786.6 MB in the end (delta: 41.4 MB). Peak memory consumption was 188.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6019.81 ms. Allocated memory is still 1.0 GB. Free memory was 786.6 MB in the beginning and 676.6 MB in the end (delta: 110.0 MB). Peak memory consumption was 280.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...