./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.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 a4b65333f5027d57b10649e6298b1e8d3e69a7ae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.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 a4b65333f5027d57b10649e6298b1e8d3e69a7ae .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:55:39,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:55:39,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:55:39,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:55:39,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:55:39,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:55:39,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:55:39,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:55:39,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:55:39,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:55:39,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:55:39,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:55:39,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:55:39,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:55:39,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:55:39,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:55:39,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:55:39,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:55:39,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:55:39,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:55:39,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:55:39,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:55:39,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:55:39,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:55:39,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:55:39,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:55:39,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:55:39,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:55:39,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:55:39,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:55:39,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:55:39,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:55:39,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:55:39,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:55:39,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:55:39,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:55:39,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:55:39,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:55:39,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:55:39,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:55:39,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:55:39,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:55:39,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:55:39,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:55:39,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:55:39,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:55:39,642 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:55:39,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:55:39,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:55:39,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:55:39,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:55:39,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:55:39,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:55:39,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:55:39,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:55:39,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:55:39,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:55:39,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:55:39,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:55:39,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:55:39,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:55:39,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:55:39,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:55:39,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:55:39,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:55:39,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:55:39,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:55:39,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:55:39,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:55:39,656 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 -> a4b65333f5027d57b10649e6298b1e8d3e69a7ae [2019-11-24 21:55:40,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:55:40,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:55:40,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:55:40,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:55:40,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:55:40,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-24 21:55:40,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06a61a700/824684654d9548eda08cdf5de0510ab8/FLAG61cca67d6 [2019-11-24 21:55:42,082 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:55:42,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-24 21:55:42,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06a61a700/824684654d9548eda08cdf5de0510ab8/FLAG61cca67d6 [2019-11-24 21:55:42,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06a61a700/824684654d9548eda08cdf5de0510ab8 [2019-11-24 21:55:42,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:55:42,221 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:55:42,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:42,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:55:42,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:55:42,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:42" (1/1) ... [2019-11-24 21:55:42,247 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 24.11 09:55:42, skipping insertion in model container [2019-11-24 21:55:42,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:42" (1/1) ... [2019-11-24 21:55:42,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:55:42,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:44,559 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:55:45,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:45,123 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:55:45,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@456215dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:45, skipping insertion in model container [2019-11-24 21:55:45,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:45,129 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:55:45,137 INFO L168 Benchmark]: Toolchain (without parser) took 2911.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 953.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:45,140 INFO L168 Benchmark]: CDTParser took 0.84 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. [2019-11-24 21:55:45,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2901.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 953.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:45,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 2901.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 953.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5556]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:55:49,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:55:49,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:55:49,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:55:49,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:55:49,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:55:49,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:55:49,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:55:49,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:55:49,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:55:49,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:55:49,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:55:49,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:55:49,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:55:49,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:55:49,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:55:49,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:55:49,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:55:49,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:55:49,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:55:49,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:55:49,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:55:49,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:55:49,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:55:49,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:55:49,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:55:49,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:55:49,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:55:49,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:55:49,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:55:49,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:55:49,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:55:49,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:55:49,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:55:49,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:55:49,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:55:49,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:55:49,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:55:49,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:55:49,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:55:49,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:55:49,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:55:49,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:55:49,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:55:49,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:55:49,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:55:49,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:55:49,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:55:49,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:55:49,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:55:49,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:55:49,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:55:49,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:55:49,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:55:49,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:55:49,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:55:49,480 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:55:49,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:55:49,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:55:49,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:55:49,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:55:49,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:55:49,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:55:49,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:55:49,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:55:49,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:55:49,486 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:55:49,487 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:55:49,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:55:49,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:55:49,489 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:55:49,489 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 -> a4b65333f5027d57b10649e6298b1e8d3e69a7ae [2019-11-24 21:55:50,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:55:50,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:55:50,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:55:50,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:55:50,066 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:55:50,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-24 21:55:50,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8903a999/432c1cef607c45469ef7c216ed3d5b50/FLAGb042a2c7b [2019-11-24 21:55:51,908 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:55:51,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-24 21:55:52,003 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8903a999/432c1cef607c45469ef7c216ed3d5b50/FLAGb042a2c7b [2019-11-24 21:55:52,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8903a999/432c1cef607c45469ef7c216ed3d5b50 [2019-11-24 21:55:52,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:55:52,061 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:55:52,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:52,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:55:52,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:55:52,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:52" (1/1) ... [2019-11-24 21:55:52,087 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 24.11 09:55:52, skipping insertion in model container [2019-11-24 21:55:52,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:55:52" (1/1) ... [2019-11-24 21:55:52,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:55:52,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:54,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:54,913 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:55:55,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:55:55,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:55,585 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:55:56,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:55:56,375 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:55:56,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:56 WrapperNode [2019-11-24 21:55:56,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:55:56,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:55:56,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:55:56,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:55:56,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:56" (1/1) ... [2019-11-24 21:55:56,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:56" (1/1) ... [2019-11-24 21:55:56,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:55:56,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:55:56,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:55:56,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:55:56,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:56" (1/1) ... [2019-11-24 21:55:56,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:56" (1/1) ... [2019-11-24 21:55:56,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:56" (1/1) ... [2019-11-24 21:55:56,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:56" (1/1) ... [2019-11-24 21:55:57,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:56" (1/1) ... [2019-11-24 21:55:57,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:56" (1/1) ... [2019-11-24 21:55:57,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:55:56" (1/1) ... [2019-11-24 21:55:57,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:55:57,164 INFO L168 Benchmark]: Toolchain (without parser) took 5095.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 799.2 MB in the end (delta: 156.8 MB). Peak memory consumption was 156.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:57,168 INFO L168 Benchmark]: CDTParser took 1.24 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. [2019-11-24 21:55:57,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4316.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 822.1 MB in the end (delta: 133.8 MB). Peak memory consumption was 133.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:57,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 374.06 ms. Allocated memory is still 1.0 GB. Free memory was 822.1 MB in the beginning and 810.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:57,174 INFO L168 Benchmark]: Boogie Preprocessor took 396.75 ms. Allocated memory is still 1.0 GB. Free memory was 810.7 MB in the beginning and 799.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:55:57,186 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 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 4316.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 822.1 MB in the end (delta: 133.8 MB). Peak memory consumption was 133.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 374.06 ms. Allocated memory is still 1.0 GB. Free memory was 822.1 MB in the beginning and 810.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 396.75 ms. Allocated memory is still 1.0 GB. Free memory was 810.7 MB in the beginning and 799.2 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...