./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.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-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.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 0ce0ba8ad27f369f55c44eb701f4ac19a79bc864 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.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 0ce0ba8ad27f369f55c44eb701f4ac19a79bc864 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:44:58,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:58,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:58,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:58,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:58,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:58,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:58,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:58,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:58,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:58,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:58,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:58,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:58,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:58,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:58,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:58,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:58,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:58,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:58,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:58,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:58,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:58,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:58,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:58,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:58,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:58,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:58,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:58,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:58,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:58,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:58,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:58,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:58,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:58,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:58,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:58,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:58,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:58,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:58,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:58,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:58,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:58,980 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:58,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:58,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:58,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:58,992 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:58,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:58,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:58,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:58,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:58,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:58,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:58,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:59,000 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:59,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:59,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:59,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:59,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:59,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:59,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:59,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:59,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:59,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:59,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:59,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:59,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:59,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:59,011 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 -> 0ce0ba8ad27f369f55c44eb701f4ac19a79bc864 [2019-11-27 10:44:59,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:59,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:59,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:59,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:59,743 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:59,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:44:59,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6819f48fc/9210f5814c694787a10012e10ad71da5/FLAGe52f4afa9 [2019-11-27 10:45:01,721 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:01,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:01,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6819f48fc/9210f5814c694787a10012e10ad71da5/FLAGe52f4afa9 [2019-11-27 10:45:01,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6819f48fc/9210f5814c694787a10012e10ad71da5 [2019-11-27 10:45:01,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:01,897 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:01,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:01,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:01,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:01,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:01" (1/1) ... [2019-11-27 10:45:01,925 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 27.11 10:45:01, skipping insertion in model container [2019-11-27 10:45:01,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:01" (1/1) ... [2019-11-27 10:45:01,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:02,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:05,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:05,490 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:06,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:06,539 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:06,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:06 WrapperNode [2019-11-27 10:45:06,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:06,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:06,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:06,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:06,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:06" (1/1) ... [2019-11-27 10:45:06,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:06" (1/1) ... [2019-11-27 10:45:07,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:07,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:07,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:07,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:07,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:06" (1/1) ... [2019-11-27 10:45:07,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:06" (1/1) ... [2019-11-27 10:45:07,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:06" (1/1) ... [2019-11-27 10:45:07,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:06" (1/1) ... [2019-11-27 10:45:07,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:06" (1/1) ... [2019-11-27 10:45:07,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:06" (1/1) ... [2019-11-27 10:45:07,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:06" (1/1) ... [2019-11-27 10:45:07,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:07,443 INFO L168 Benchmark]: Toolchain (without parser) took 5543.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 833.2 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:07,448 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:45:07,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4642.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 861.9 MB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:07,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 482.01 ms. Allocated memory is still 1.0 GB. Free memory was 861.9 MB in the beginning and 844.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:07,458 INFO L168 Benchmark]: Boogie Preprocessor took 410.76 ms. Allocated memory is still 1.0 GB. Free memory was 844.6 MB in the beginning and 833.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:07,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 4642.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 861.9 MB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 482.01 ms. Allocated memory is still 1.0 GB. Free memory was 861.9 MB in the beginning and 844.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 410.76 ms. Allocated memory is still 1.0 GB. Free memory was 844.6 MB in the beginning and 833.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 10:45:11,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:11,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:11,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:11,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:11,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:11,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:11,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:11,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:11,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:11,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:11,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:11,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:11,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:11,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:11,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:11,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:11,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:11,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:11,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:11,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:11,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:11,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:11,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:11,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:11,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:11,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:11,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:11,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:11,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:11,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:11,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:11,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:11,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:11,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:11,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:11,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:11,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:11,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:11,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:11,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:11,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:12,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:12,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:12,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:12,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:12,058 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:12,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:12,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:12,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:12,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:12,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:12,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:12,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:12,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:12,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:12,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:12,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:12,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:12,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:12,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:12,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:12,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:12,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:12,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:12,076 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:12,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:12,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:12,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:12,077 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:12,080 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 -> 0ce0ba8ad27f369f55c44eb701f4ac19a79bc864 [2019-11-27 10:45:12,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:12,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:12,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:12,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:12,865 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:12,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:13,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90beff201/e4fe02c08d53446cab4086ea96b8aee6/FLAG25c61e89e [2019-11-27 10:45:15,059 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:15,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:15,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90beff201/e4fe02c08d53446cab4086ea96b8aee6/FLAG25c61e89e [2019-11-27 10:45:15,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90beff201/e4fe02c08d53446cab4086ea96b8aee6 [2019-11-27 10:45:15,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:15,228 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:15,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:15,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:15,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:15,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:15" (1/1) ... [2019-11-27 10:45:15,255 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 27.11 10:45:15, skipping insertion in model container [2019-11-27 10:45:15,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:15" (1/1) ... [2019-11-27 10:45:15,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:15,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:18,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:18,948 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:19,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:20,029 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:20,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20 WrapperNode [2019-11-27 10:45:20,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:20,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:20,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:20,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:20,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:20,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:20,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:20,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:20,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:20,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:20,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:20,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:20,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:20,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:20,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:20,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:20,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:20,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:20,971 INFO L168 Benchmark]: Toolchain (without parser) took 5742.46 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 826.1 MB in the end (delta: 124.1 MB). Peak memory consumption was 124.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:20,973 INFO L168 Benchmark]: CDTParser took 4.01 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:45:20,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4804.04 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 856.2 MB in the end (delta: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:20,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 519.77 ms. Allocated memory is still 1.0 GB. Free memory was 856.2 MB in the beginning and 844.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:20,988 INFO L168 Benchmark]: Boogie Preprocessor took 405.61 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 826.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:21,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.01 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 4804.04 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 856.2 MB in the end (delta: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 519.77 ms. Allocated memory is still 1.0 GB. Free memory was 856.2 MB in the beginning and 844.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 405.61 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 826.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...