./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-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-08_1a-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 689a68f29ce7e17f6154a7959fd220a35cce9a2a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-08_1a-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 689a68f29ce7e17f6154a7959fd220a35cce9a2a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:53:00,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:00,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:00,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:00,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:00,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:00,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:00,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:00,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:00,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:00,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:00,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:00,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:00,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:00,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:00,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:00,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:00,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:00,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:00,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:00,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:00,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:00,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:00,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:00,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:00,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:00,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:00,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:00,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:00,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:00,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:00,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:00,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:00,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:00,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:00,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:00,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:00,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:00,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:00,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:00,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:00,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:53:00,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:00,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:00,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:00,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:00,552 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:00,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:00,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:53:00,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:00,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:00,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:00,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:00,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:00,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:00,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:00,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:00,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:00,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:00,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:00,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:00,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:00,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:00,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:00,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:53:00,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:53:00,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:00,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:00,572 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 -> 689a68f29ce7e17f6154a7959fd220a35cce9a2a [2019-11-25 23:53:01,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:01,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:01,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:01,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:01,243 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:01,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-25 23:53:01,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/359ffd00c/ace70c15a69a49dc97514f61000d8cea/FLAG96216ca3f [2019-11-25 23:53:03,417 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:03,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-25 23:53:03,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/359ffd00c/ace70c15a69a49dc97514f61000d8cea/FLAG96216ca3f [2019-11-25 23:53:03,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/359ffd00c/ace70c15a69a49dc97514f61000d8cea [2019-11-25 23:53:03,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:03,608 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:03,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:03,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:03,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:03,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:03" (1/1) ... [2019-11-25 23:53:03,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:03, skipping insertion in model container [2019-11-25 23:53:03,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:03" (1/1) ... [2019-11-25 23:53:03,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:03,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:08,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:08,921 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:09,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:10,880 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:53:10,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:10 WrapperNode [2019-11-25 23:53:10,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:10,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:10,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:53:10,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:53:10,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:10" (1/1) ... [2019-11-25 23:53:11,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:10" (1/1) ... [2019-11-25 23:53:17,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:17,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:53:17,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:53:17,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:53:17,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:10" (1/1) ... [2019-11-25 23:53:17,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:10" (1/1) ... [2019-11-25 23:53:18,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:10" (1/1) ... [2019-11-25 23:53:18,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:10" (1/1) ... [2019-11-25 23:53:21,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:10" (1/1) ... [2019-11-25 23:53:21,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:10" (1/1) ... [2019-11-25 23:53:22,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:10" (1/1) ... [2019-11-25 23:53:23,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:53:23,099 INFO L168 Benchmark]: Toolchain (without parser) took 19486.86 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 536.1 MB in the end (delta: 419.9 MB). Peak memory consumption was 515.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:23,102 INFO L168 Benchmark]: CDTParser took 1.92 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. [2019-11-25 23:53:23,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7268.05 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 739.1 MB in the end (delta: 216.8 MB). Peak memory consumption was 216.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:23,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 6561.01 ms. Allocated memory is still 1.0 GB. Free memory was 739.1 MB in the beginning and 725.4 MB in the end (delta: 13.8 MB). Peak memory consumption was 195.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:23,117 INFO L168 Benchmark]: Boogie Preprocessor took 5646.23 ms. Allocated memory is still 1.0 GB. Free memory was 725.4 MB in the beginning and 536.1 MB in the end (delta: 189.3 MB). Peak memory consumption was 285.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:23,124 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 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 7268.05 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 739.1 MB in the end (delta: 216.8 MB). Peak memory consumption was 216.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6561.01 ms. Allocated memory is still 1.0 GB. Free memory was 739.1 MB in the beginning and 725.4 MB in the end (delta: 13.8 MB). Peak memory consumption was 195.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5646.23 ms. Allocated memory is still 1.0 GB. Free memory was 725.4 MB in the beginning and 536.1 MB in the end (delta: 189.3 MB). Peak memory consumption was 285.2 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 0.1.24-65d6cd2 [2019-11-25 23:53:27,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:27,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:27,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:27,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:27,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:27,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:27,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:27,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:27,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:27,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:27,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:27,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:27,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:27,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:27,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:27,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:27,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:27,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:27,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:27,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:27,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:27,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:27,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:27,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:27,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:27,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:27,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:27,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:27,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:27,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:27,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:27,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:27,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:27,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:27,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:27,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:27,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:27,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:27,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:27,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:27,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:53:27,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:27,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:27,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:27,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:27,520 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:27,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:27,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:27,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:27,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:27,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:27,526 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:53:27,526 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:53:27,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:27,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:27,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:27,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:27,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:27,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:27,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:27,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:27,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:27,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:27,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:27,533 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:53:27,536 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:53:27,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:27,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:27,537 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:53:27,537 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 -> 689a68f29ce7e17f6154a7959fd220a35cce9a2a [2019-11-25 23:53:28,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:28,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:28,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:28,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:28,220 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:28,221 INFO L428 ainManager$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-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-25 23:53:28,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be628184/4a48b39647324c47837adc1548f05bb1/FLAG4f2a87ae2 [2019-11-25 23:53:30,493 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:30,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-25 23:53:30,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be628184/4a48b39647324c47837adc1548f05bb1/FLAG4f2a87ae2 [2019-11-25 23:53:30,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be628184/4a48b39647324c47837adc1548f05bb1 [2019-11-25 23:53:30,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:30,646 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:30,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:30,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:30,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:30,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:30,669 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 25.11 11:53:30, skipping insertion in model container [2019-11-25 23:53:30,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:30,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:31,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:35,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:35,882 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:37,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:38,570 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:53:38,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:38 WrapperNode [2019-11-25 23:53:38,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:38,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:38,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:53:38,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:53:38,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:38" (1/1) ... [2019-11-25 23:53:38,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:38" (1/1) ... [2019-11-25 23:53:43,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:43,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:53:43,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:53:43,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:53:44,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:38" (1/1) ... [2019-11-25 23:53:44,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:38" (1/1) ... [2019-11-25 23:53:44,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:38" (1/1) ... [2019-11-25 23:53:44,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:38" (1/1) ... [2019-11-25 23:53:47,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:38" (1/1) ... [2019-11-25 23:53:48,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:38" (1/1) ... [2019-11-25 23:53:48,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:38" (1/1) ... [2019-11-25 23:53:49,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:53:49,695 INFO L168 Benchmark]: Toolchain (without parser) took 19042.35 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 546.5 MB in the end (delta: 409.5 MB). Peak memory consumption was 502.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:49,697 INFO L168 Benchmark]: CDTParser took 1.02 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. [2019-11-25 23:53:49,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7925.86 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 939.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 272.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:49,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 5400.76 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 742.4 MB in the end (delta: 196.9 MB). Peak memory consumption was 385.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:49,717 INFO L168 Benchmark]: Boogie Preprocessor took 5706.79 ms. Allocated memory is still 1.0 GB. Free memory was 742.4 MB in the beginning and 546.5 MB in the end (delta: 195.9 MB). Peak memory consumption was 289.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:49,728 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 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 7925.86 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 939.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 272.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5400.76 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 742.4 MB in the end (delta: 196.9 MB). Peak memory consumption was 385.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5706.79 ms. Allocated memory is still 1.0 GB. Free memory was 742.4 MB in the beginning and 546.5 MB in the end (delta: 195.9 MB). Peak memory consumption was 289.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...