./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.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 fd760cba558502ac606b0381ff9081200ef6f972 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.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 fd760cba558502ac606b0381ff9081200ef6f972 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:07:23,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:23,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:23,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:23,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:23,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:23,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:23,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:23,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:23,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:23,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:23,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:23,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:23,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:23,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:23,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:23,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:23,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:23,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:23,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:23,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:24,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:24,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:24,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:24,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:24,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:24,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:24,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:24,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:24,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:24,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:24,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:24,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:24,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:24,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:24,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:24,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:24,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:24,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:24,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:24,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:24,036 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:07:24,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:24,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:24,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:24,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:24,082 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:24,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:24,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:07:24,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:24,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:24,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:24,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:24,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:24,086 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:24,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:24,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:24,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:24,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:24,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:24,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:24,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:24,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:24,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:24,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:07:24,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:07:24,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:24,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:24,091 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 -> fd760cba558502ac606b0381ff9081200ef6f972 [2019-11-27 17:07:24,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:24,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:24,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:24,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:24,493 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:24,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 17:07:24,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5305894cf/2184c5a73cde4852b55da0f59dd134a9/FLAGdd4bf3e83 [2019-11-27 17:07:25,761 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:25,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 17:07:25,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5305894cf/2184c5a73cde4852b55da0f59dd134a9/FLAGdd4bf3e83 [2019-11-27 17:07:26,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5305894cf/2184c5a73cde4852b55da0f59dd134a9 [2019-11-27 17:07:26,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:26,129 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:26,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:26,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:26,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:26,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:26" (1/1) ... [2019-11-27 17:07:26,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:26, skipping insertion in model container [2019-11-27 17:07:26,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:26" (1/1) ... [2019-11-27 17:07:26,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:26,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:28,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:28,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:29,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:29,673 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:29,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:29 WrapperNode [2019-11-27 17:07:29,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:29,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:29,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:29,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:29,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:29" (1/1) ... [2019-11-27 17:07:29,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:29" (1/1) ... [2019-11-27 17:07:31,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:31,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:31,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:31,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:31,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:29" (1/1) ... [2019-11-27 17:07:31,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:29" (1/1) ... [2019-11-27 17:07:31,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:29" (1/1) ... [2019-11-27 17:07:31,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:29" (1/1) ... [2019-11-27 17:07:32,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:29" (1/1) ... [2019-11-27 17:07:32,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:29" (1/1) ... [2019-11-27 17:07:33,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:29" (1/1) ... [2019-11-27 17:07:33,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:33,317 INFO L168 Benchmark]: Toolchain (without parser) took 7181.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 814.8 MB in the end (delta: 136.9 MB). Peak memory consumption was 399.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:33,318 INFO L168 Benchmark]: CDTParser took 2.18 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 17:07:33,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3538.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 787.4 MB in the end (delta: 164.3 MB). Peak memory consumption was 164.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:33,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 1491.56 ms. Allocated memory is still 1.0 GB. Free memory was 787.4 MB in the beginning and 821.7 MB in the end (delta: -34.3 MB). Peak memory consumption was 126.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:33,324 INFO L168 Benchmark]: Boogie Preprocessor took 2140.64 ms. Allocated memory is still 1.0 GB. Free memory was 821.7 MB in the beginning and 814.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:33,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 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 3538.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 787.4 MB in the end (delta: 164.3 MB). Peak memory consumption was 164.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1491.56 ms. Allocated memory is still 1.0 GB. Free memory was 787.4 MB in the beginning and 821.7 MB in the end (delta: -34.3 MB). Peak memory consumption was 126.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2140.64 ms. Allocated memory is still 1.0 GB. Free memory was 821.7 MB in the beginning and 814.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 269.0 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 0.1.24-509859d [2019-11-27 17:07:36,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:36,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:36,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:36,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:36,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:36,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:36,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:36,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:36,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:36,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:36,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:36,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:36,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:36,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:36,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:36,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:36,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:36,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:36,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:36,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:36,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:36,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:36,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:36,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:36,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:36,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:36,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:36,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:36,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:36,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:36,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:36,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:36,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:36,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:36,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:36,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:36,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:36,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:36,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:36,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:36,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:07:36,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:36,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:36,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:36,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:36,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:36,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:36,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:36,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:36,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:36,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:36,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:07:36,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:07:36,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:36,241 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:36,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:36,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:36,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:36,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:36,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:36,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:36,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:36,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:36,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:36,246 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:07:36,246 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:07:36,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:36,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:36,246 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:07:36,247 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 -> fd760cba558502ac606b0381ff9081200ef6f972 [2019-11-27 17:07:36,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:36,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:36,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:36,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:36,763 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:36,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 17:07:36,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b91f520/834fe29bcda94a5d8c79b2d7be168eef/FLAGc798425d1 [2019-11-27 17:07:38,060 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:38,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 17:07:38,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b91f520/834fe29bcda94a5d8c79b2d7be168eef/FLAGc798425d1 [2019-11-27 17:07:38,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b91f520/834fe29bcda94a5d8c79b2d7be168eef [2019-11-27 17:07:38,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:38,413 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:38,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:38,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:38,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:38,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:38" (1/1) ... [2019-11-27 17:07:38,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94694b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:38, skipping insertion in model container [2019-11-27 17:07:38,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:38" (1/1) ... [2019-11-27 17:07:38,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:38,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:41,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:41,416 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:42,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:42,373 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:42,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42 WrapperNode [2019-11-27 17:07:42,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:42,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:42,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:42,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:42,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:42,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:43,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:43,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:43,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:43,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:43,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:43,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:44,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:44,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:44,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:45,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:45,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:46,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:46,099 INFO L168 Benchmark]: Toolchain (without parser) took 7681.80 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 815.1 MB in the end (delta: 135.1 MB). Peak memory consumption was 384.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:46,100 INFO L168 Benchmark]: CDTParser took 4.13 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 17:07:46,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3961.73 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 764.4 MB in the end (delta: 185.8 MB). Peak memory consumption was 185.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:46,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 1486.24 ms. Allocated memory is still 1.0 GB. Free memory was 764.4 MB in the beginning and 819.1 MB in the end (delta: -54.7 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:46,111 INFO L168 Benchmark]: Boogie Preprocessor took 2228.16 ms. Allocated memory is still 1.0 GB. Free memory was 819.1 MB in the beginning and 815.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 253.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:46,114 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.13 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 3961.73 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 764.4 MB in the end (delta: 185.8 MB). Peak memory consumption was 185.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1486.24 ms. Allocated memory is still 1.0 GB. Free memory was 764.4 MB in the beginning and 819.1 MB in the end (delta: -54.7 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2228.16 ms. Allocated memory is still 1.0 GB. Free memory was 819.1 MB in the beginning and 815.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 253.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...