./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.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 208a0dfb2fb8a6317acdfb1af09e091b3f3dc2b1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.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 208a0dfb2fb8a6317acdfb1af09e091b3f3dc2b1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:20:25,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:25,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:25,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:25,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:25,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:25,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:25,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:25,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:25,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:25,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:25,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:25,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:25,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:25,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:25,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:25,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:25,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:25,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:25,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:25,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:25,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:25,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:25,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:25,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:25,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:25,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:25,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:25,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:25,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:25,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:25,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:25,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:25,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:25,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:25,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:25,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:25,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:25,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:25,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:25,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:25,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:20:25,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:25,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:25,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:25,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:25,473 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:25,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:25,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:20:25,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:25,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:25,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:25,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:25,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:25,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:25,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:25,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:25,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:25,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:25,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:25,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:25,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:25,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:25,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:25,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:20:25,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:20:25,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:25,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:25,488 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 -> 208a0dfb2fb8a6317acdfb1af09e091b3f3dc2b1 [2019-11-27 17:20:26,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:26,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:26,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:26,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:26,117 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:26,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-27 17:20:26,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d70d6ff0/a8db839a43914111a49d528f5e7f3a6f/FLAG38a59f4bb [2019-11-27 17:20:28,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:28,395 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-27 17:20:28,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d70d6ff0/a8db839a43914111a49d528f5e7f3a6f/FLAG38a59f4bb [2019-11-27 17:20:28,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d70d6ff0/a8db839a43914111a49d528f5e7f3a6f [2019-11-27 17:20:28,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:28,580 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:28,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:28,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:28,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:28,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:28" (1/1) ... [2019-11-27 17:20:28,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:28, skipping insertion in model container [2019-11-27 17:20:28,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:28" (1/1) ... [2019-11-27 17:20:28,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:28,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:34,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:34,575 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:20:35,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:37,039 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:20:37,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37 WrapperNode [2019-11-27 17:20:37,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:37,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:37,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:20:37,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:20:37,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:37,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:43,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:43,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:20:43,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:20:43,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:20:43,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:43,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:44,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:44,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:47,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:47,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:47,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:48,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:20:48,717 INFO L168 Benchmark]: Toolchain (without parser) took 20134.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 508.8 MB in the end (delta: 441.4 MB). Peak memory consumption was 491.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:48,720 INFO L168 Benchmark]: CDTParser took 0.83 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 17:20:48,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8459.11 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 721.8 MB in the end (delta: 228.4 MB). Peak memory consumption was 228.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:48,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 6271.57 ms. Allocated memory is still 1.0 GB. Free memory was 721.8 MB in the beginning and 684.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 174.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:48,738 INFO L168 Benchmark]: Boogie Preprocessor took 5394.69 ms. Allocated memory is still 1.0 GB. Free memory was 684.2 MB in the beginning and 508.8 MB in the end (delta: 175.4 MB). Peak memory consumption was 225.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:48,747 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 8459.11 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 721.8 MB in the end (delta: 228.4 MB). Peak memory consumption was 228.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6271.57 ms. Allocated memory is still 1.0 GB. Free memory was 721.8 MB in the beginning and 684.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 174.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5394.69 ms. Allocated memory is still 1.0 GB. Free memory was 684.2 MB in the beginning and 508.8 MB in the end (delta: 175.4 MB). Peak memory consumption was 225.2 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 17:20:53,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:53,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:53,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:53,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:53,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:53,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:53,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:53,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:53,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:53,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:53,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:53,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:53,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:53,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:53,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:53,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:53,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:53,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:53,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:53,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:53,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:53,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:53,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:53,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:53,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:53,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:53,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:53,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:53,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:53,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:53,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:53,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:53,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:53,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:53,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:53,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:53,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:53,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:53,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:53,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:53,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:20:53,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:53,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:53,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:53,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:53,411 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:53,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:53,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:53,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:53,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:53,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:53,415 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:20:53,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:20:53,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:53,419 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:53,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:53,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:53,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:53,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:53,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:53,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:53,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:53,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:53,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:53,424 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:20:53,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:20:53,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:53,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:53,427 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:20:53,427 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 -> 208a0dfb2fb8a6317acdfb1af09e091b3f3dc2b1 [2019-11-27 17:20:54,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:54,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:54,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:54,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:54,117 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:54,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-27 17:20:54,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a785e5166/292b6ec3f4794664bcc2b0e71d6a6019/FLAG8817abfc2 [2019-11-27 17:20:56,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:56,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-27 17:20:56,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a785e5166/292b6ec3f4794664bcc2b0e71d6a6019/FLAG8817abfc2 [2019-11-27 17:20:56,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a785e5166/292b6ec3f4794664bcc2b0e71d6a6019 [2019-11-27 17:20:56,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:56,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:56,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:56,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:56,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:56,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:56" (1/1) ... [2019-11-27 17:20:56,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:56, skipping insertion in model container [2019-11-27 17:20:56,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:56" (1/1) ... [2019-11-27 17:20:56,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:56,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:21:02,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:02,691 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:21:03,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:05,324 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:21:05,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:05 WrapperNode [2019-11-27 17:21:05,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:05,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:05,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:21:05,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:21:05,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:05" (1/1) ... [2019-11-27 17:21:05,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:05" (1/1) ... [2019-11-27 17:21:11,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:11,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:21:11,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:21:11,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:21:11,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:05" (1/1) ... [2019-11-27 17:21:11,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:05" (1/1) ... [2019-11-27 17:21:12,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:05" (1/1) ... [2019-11-27 17:21:12,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:05" (1/1) ... [2019-11-27 17:21:15,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:05" (1/1) ... [2019-11-27 17:21:15,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:05" (1/1) ... [2019-11-27 17:21:16,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:05" (1/1) ... [2019-11-27 17:21:16,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:21:16,775 INFO L168 Benchmark]: Toolchain (without parser) took 20209.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 544.5 MB in the end (delta: 410.0 MB). Peak memory consumption was 502.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:16,778 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:21:16,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8762.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 939.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 271.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:16,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 5866.29 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 735.0 MB in the end (delta: 204.2 MB). Peak memory consumption was 389.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:16,790 INFO L168 Benchmark]: Boogie Preprocessor took 5573.70 ms. Allocated memory is still 1.0 GB. Free memory was 735.0 MB in the beginning and 544.5 MB in the end (delta: 190.5 MB). Peak memory consumption was 282.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:16,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8762.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 939.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 271.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5866.29 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 735.0 MB in the end (delta: 204.2 MB). Peak memory consumption was 389.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5573.70 ms. Allocated memory is still 1.0 GB. Free memory was 735.0 MB in the beginning and 544.5 MB in the end (delta: 190.5 MB). Peak memory consumption was 282.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...