./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-32_7a-drivers--usb--gadget--udc--gr_udc.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-32_7a-drivers--usb--gadget--udc--gr_udc.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 0d23b5d7da7fa1f2c32a335b72a44510a3459636 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-32_7a-drivers--usb--gadget--udc--gr_udc.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 0d23b5d7da7fa1f2c32a335b72a44510a3459636 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:14:56,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:14:56,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:14:56,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:14:56,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:14:56,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:14:56,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:14:56,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:14:56,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:14:56,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:14:56,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:14:56,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:14:56,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:14:56,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:14:56,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:14:56,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:14:56,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:14:56,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:14:56,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:14:56,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:14:56,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:14:56,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:14:56,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:14:56,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:14:56,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:14:56,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:14:56,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:14:56,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:14:56,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:14:56,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:14:56,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:14:56,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:14:56,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:14:56,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:14:56,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:14:56,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:14:56,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:14:56,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:14:56,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:14:56,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:14:56,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:14:56,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:14:56,517 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:14:56,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:14:56,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:14:56,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:14:56,527 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:14:56,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:14:56,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:14:56,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:14:56,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:14:56,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:14:56,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:14:56,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:14:56,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:14:56,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:14:56,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:14:56,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:14:56,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:14:56,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:14:56,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:14:56,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:14:56,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:14:56,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:14:56,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:14:56,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:14:56,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:14:56,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:14:56,542 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 -> 0d23b5d7da7fa1f2c32a335b72a44510a3459636 [2019-11-27 17:14:57,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:14:57,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:14:57,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:14:57,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:14:57,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:14:57,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-27 17:14:57,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0543166/ea78eb78f4bc446fbc37d0ec2c4bc063/FLAG9b2793cc6 [2019-11-27 17:14:59,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:14:59,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-27 17:14:59,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0543166/ea78eb78f4bc446fbc37d0ec2c4bc063/FLAG9b2793cc6 [2019-11-27 17:14:59,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0543166/ea78eb78f4bc446fbc37d0ec2c4bc063 [2019-11-27 17:14:59,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:14:59,431 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:14:59,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:59,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:14:59,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:14:59,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:59" (1/1) ... [2019-11-27 17:14:59,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:59, skipping insertion in model container [2019-11-27 17:14:59,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:59" (1/1) ... [2019-11-27 17:14:59,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:14:59,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:04,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:04,428 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:05,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:06,414 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:06,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:06 WrapperNode [2019-11-27 17:15:06,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:06,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:06,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:06,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:06,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:06" (1/1) ... [2019-11-27 17:15:06,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:06" (1/1) ... [2019-11-27 17:15:08,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:08,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:08,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:08,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:08,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:06" (1/1) ... [2019-11-27 17:15:08,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:06" (1/1) ... [2019-11-27 17:15:08,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:06" (1/1) ... [2019-11-27 17:15:08,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:06" (1/1) ... [2019-11-27 17:15:10,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:06" (1/1) ... [2019-11-27 17:15:11,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:06" (1/1) ... [2019-11-27 17:15:11,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:06" (1/1) ... [2019-11-27 17:15:11,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:11,802 INFO L168 Benchmark]: Toolchain (without parser) took 12365.03 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 753.3 MB in the end (delta: 197.0 MB). Peak memory consumption was 370.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:11,803 INFO L168 Benchmark]: CDTParser took 0.76 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 17:15:11,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6981.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 718.1 MB in the end (delta: 232.1 MB). Peak memory consumption was 232.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:11,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 2060.99 ms. Allocated memory is still 1.0 GB. Free memory was 718.1 MB in the beginning and 778.5 MB in the end (delta: -60.4 MB). Peak memory consumption was 31.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:11,811 INFO L168 Benchmark]: Boogie Preprocessor took 3308.94 ms. Allocated memory is still 1.0 GB. Free memory was 778.5 MB in the beginning and 753.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 198.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:11,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 6981.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 718.1 MB in the end (delta: 232.1 MB). Peak memory consumption was 232.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2060.99 ms. Allocated memory is still 1.0 GB. Free memory was 718.1 MB in the beginning and 778.5 MB in the end (delta: -60.4 MB). Peak memory consumption was 31.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3308.94 ms. Allocated memory is still 1.0 GB. Free memory was 778.5 MB in the beginning and 753.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 198.4 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 17:15:16,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:16,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:16,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:16,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:16,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:16,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:16,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:16,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:16,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:16,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:16,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:16,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:16,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:16,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:16,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:16,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:16,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:16,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:16,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:16,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:16,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:16,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:16,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:16,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:16,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:16,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:16,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:16,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:16,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:16,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:16,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:16,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:16,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:16,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:16,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:16,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:16,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:16,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:16,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:16,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:16,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:15:16,365 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:16,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:16,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:16,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:16,374 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:16,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:16,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:16,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:16,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:16,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:16,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:15:16,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:15:16,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:16,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:16,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:16,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:16,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:16,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:16,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:16,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:16,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:16,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:16,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:16,388 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:15:16,388 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:15:16,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:16,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:16,389 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:15:16,389 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 -> 0d23b5d7da7fa1f2c32a335b72a44510a3459636 [2019-11-27 17:15:17,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:17,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:17,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:17,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:17,109 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:17,114 INFO L428 ainManager$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-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-27 17:15:17,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8f071ebb/3d246d6b6c4e4ced88534d3597aaab17/FLAGd782918cf [2019-11-27 17:15:19,103 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:19,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-27 17:15:19,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8f071ebb/3d246d6b6c4e4ced88534d3597aaab17/FLAGd782918cf [2019-11-27 17:15:19,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8f071ebb/3d246d6b6c4e4ced88534d3597aaab17 [2019-11-27 17:15:19,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:19,260 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:19,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:19,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:19,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:19,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:19" (1/1) ... [2019-11-27 17:15:19,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:19, skipping insertion in model container [2019-11-27 17:15:19,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:19" (1/1) ... [2019-11-27 17:15:19,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:19,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:24,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:25,050 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:26,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:27,548 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:27,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:27 WrapperNode [2019-11-27 17:15:27,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:27,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:27,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:27,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:27,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:27" (1/1) ... [2019-11-27 17:15:27,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:27" (1/1) ... [2019-11-27 17:15:29,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:29,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:29,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:29,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:29,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:27" (1/1) ... [2019-11-27 17:15:29,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:27" (1/1) ... [2019-11-27 17:15:29,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:27" (1/1) ... [2019-11-27 17:15:29,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:27" (1/1) ... [2019-11-27 17:15:31,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:27" (1/1) ... [2019-11-27 17:15:31,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:27" (1/1) ... [2019-11-27 17:15:32,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:27" (1/1) ... [2019-11-27 17:15:32,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:32,512 INFO L168 Benchmark]: Toolchain (without parser) took 13249.17 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 736.4 MB in the end (delta: 213.8 MB). Peak memory consumption was 357.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:32,516 INFO L168 Benchmark]: CDTParser took 0.64 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 17:15:32,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8287.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 936.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 263.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:32,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 1963.26 ms. Allocated memory is still 1.0 GB. Free memory was 936.9 MB in the beginning and 750.9 MB in the end (delta: 186.0 MB). Peak memory consumption was 186.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:32,527 INFO L168 Benchmark]: Boogie Preprocessor took 2987.70 ms. Allocated memory is still 1.0 GB. Free memory was 750.9 MB in the beginning and 736.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 158.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:32,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 8287.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 936.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 263.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1963.26 ms. Allocated memory is still 1.0 GB. Free memory was 936.9 MB in the beginning and 750.9 MB in the end (delta: 186.0 MB). Peak memory consumption was 186.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2987.70 ms. Allocated memory is still 1.0 GB. Free memory was 750.9 MB in the beginning and 736.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 158.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...