./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.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 b7eb6b72f2eb313df64cee08d313e3ebc9982349 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.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 b7eb6b72f2eb313df64cee08d313e3ebc9982349 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:45:02,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:02,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:02,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:02,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:02,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:02,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:02,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:02,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:02,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:02,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:02,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:02,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:02,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:02,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:02,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:02,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:02,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:02,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:02,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:02,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:02,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:02,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:02,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:02,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:02,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:02,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:03,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:03,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:03,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:03,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:03,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:03,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:03,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:03,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:03,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:03,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:03,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:03,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:03,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:03,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:03,031 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:03,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:03,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:03,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:03,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:03,084 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:03,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:03,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:03,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:03,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:03,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:03,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:03,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:03,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:03,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:03,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:03,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:03,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:03,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:03,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:03,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:03,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:03,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:03,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:03,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:03,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:03,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:03,102 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 -> b7eb6b72f2eb313df64cee08d313e3ebc9982349 [2019-11-25 23:45:03,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:03,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:03,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:03,747 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:03,749 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:03,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2019-11-25 23:45:03,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0e599b3/9420a6f31e2449b694675097424eb066/FLAGbdda4bdab [2019-11-25 23:45:05,760 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:05,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2019-11-25 23:45:05,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0e599b3/9420a6f31e2449b694675097424eb066/FLAGbdda4bdab [2019-11-25 23:45:05,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0e599b3/9420a6f31e2449b694675097424eb066 [2019-11-25 23:45:05,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:05,910 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:05,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:05,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:05,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:05,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:05" (1/1) ... [2019-11-25 23:45:05,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:05, skipping insertion in model container [2019-11-25 23:45:05,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:05" (1/1) ... [2019-11-25 23:45:05,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:06,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:09,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:09,801 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:10,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:11,195 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:11,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:11 WrapperNode [2019-11-25 23:45:11,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:11,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:11,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:11,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:11,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:11" (1/1) ... [2019-11-25 23:45:11,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:11" (1/1) ... [2019-11-25 23:45:11,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:11,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:11,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:11,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:11,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:11" (1/1) ... [2019-11-25 23:45:11,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:11" (1/1) ... [2019-11-25 23:45:12,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:11" (1/1) ... [2019-11-25 23:45:12,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:11" (1/1) ... [2019-11-25 23:45:12,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:11" (1/1) ... [2019-11-25 23:45:12,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:11" (1/1) ... [2019-11-25 23:45:12,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:11" (1/1) ... [2019-11-25 23:45:12,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:12,685 INFO L168 Benchmark]: Toolchain (without parser) took 6773.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 722.5 MB in the end (delta: 227.7 MB). Peak memory consumption was 227.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:12,686 INFO L168 Benchmark]: CDTParser took 2.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:45:12,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5285.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.3 MB in the end (delta: 146.0 MB). Peak memory consumption was 146.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:12,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 700.92 ms. Allocated memory is still 1.0 GB. Free memory was 804.3 MB in the beginning and 768.5 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:12,699 INFO L168 Benchmark]: Boogie Preprocessor took 772.42 ms. Allocated memory is still 1.0 GB. Free memory was 768.5 MB in the beginning and 722.5 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:12,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 5285.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.3 MB in the end (delta: 146.0 MB). Peak memory consumption was 146.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 700.92 ms. Allocated memory is still 1.0 GB. Free memory was 804.3 MB in the beginning and 768.5 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 772.42 ms. Allocated memory is still 1.0 GB. Free memory was 768.5 MB in the beginning and 722.5 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 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 0.1.24-65d6cd2 [2019-11-25 23:45:16,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:16,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:16,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:16,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:16,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:16,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:16,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:17,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:17,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:17,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:17,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:17,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:17,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:17,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:17,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:17,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:17,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:17,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:17,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:17,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:17,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:17,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:17,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:17,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:17,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:17,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:17,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:17,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:17,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:17,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:17,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:17,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:17,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:17,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:17,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:17,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:17,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:17,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:17,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:17,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:17,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:17,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:17,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:17,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:17,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:17,159 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:17,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:17,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:17,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:17,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:17,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:17,164 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:17,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:17,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:17,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:17,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:17,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:17,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:17,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:17,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:17,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:17,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:17,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:17,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:17,174 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:17,174 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:17,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:17,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:17,176 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:17,179 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 -> b7eb6b72f2eb313df64cee08d313e3ebc9982349 [2019-11-25 23:45:17,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:17,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:17,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:17,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:17,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:17,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2019-11-25 23:45:18,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/134ecad36/9ea1789da9c24488982a93a99488e0bf/FLAGc2a37edc6 [2019-11-25 23:45:19,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:19,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2019-11-25 23:45:19,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/134ecad36/9ea1789da9c24488982a93a99488e0bf/FLAGc2a37edc6 [2019-11-25 23:45:19,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/134ecad36/9ea1789da9c24488982a93a99488e0bf [2019-11-25 23:45:19,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:19,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:19,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:19,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:19,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:19,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:19" (1/1) ... [2019-11-25 23:45:19,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:19, skipping insertion in model container [2019-11-25 23:45:19,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:19" (1/1) ... [2019-11-25 23:45:19,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:20,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:23,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:23,911 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:24,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:25,392 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:25,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:25 WrapperNode [2019-11-25 23:45:25,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:25,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:25,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:25,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:25,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:25" (1/1) ... [2019-11-25 23:45:25,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:25" (1/1) ... [2019-11-25 23:45:26,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:26,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:26,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:26,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:26,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:25" (1/1) ... [2019-11-25 23:45:26,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:25" (1/1) ... [2019-11-25 23:45:26,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:25" (1/1) ... [2019-11-25 23:45:26,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:25" (1/1) ... [2019-11-25 23:45:26,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:25" (1/1) ... [2019-11-25 23:45:26,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:25" (1/1) ... [2019-11-25 23:45:27,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:25" (1/1) ... [2019-11-25 23:45:27,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:27,105 INFO L168 Benchmark]: Toolchain (without parser) took 7169.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 931.6 MB in the end (delta: 18.6 MB). Peak memory consumption was 285.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:27,107 INFO L168 Benchmark]: CDTParser took 1.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:45:27,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5457.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 787.0 MB in the end (delta: 163.2 MB). Peak memory consumption was 163.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:27,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 639.37 ms. Allocated memory is still 1.0 GB. Free memory was 787.0 MB in the beginning and 746.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:27,121 INFO L168 Benchmark]: Boogie Preprocessor took 1063.14 ms. Allocated memory is still 1.0 GB. Free memory was 746.9 MB in the beginning and 931.6 MB in the end (delta: -184.8 MB). Peak memory consumption was 81.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:27,134 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 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 5457.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 787.0 MB in the end (delta: 163.2 MB). Peak memory consumption was 163.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 639.37 ms. Allocated memory is still 1.0 GB. Free memory was 787.0 MB in the beginning and 746.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1063.14 ms. Allocated memory is still 1.0 GB. Free memory was 746.9 MB in the beginning and 931.6 MB in the end (delta: -184.8 MB). Peak memory consumption was 81.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...