./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.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-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.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 3285deb1fe8209151b86ef22d605dd0b1b24a2a1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.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 3285deb1fe8209151b86ef22d605dd0b1b24a2a1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:39:33,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:39:33,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:39:33,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:39:33,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:39:33,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:39:33,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:39:33,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:39:33,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:39:33,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:39:33,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:39:33,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:39:33,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:39:33,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:39:33,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:39:33,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:39:33,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:39:33,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:39:33,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:39:33,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:39:33,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:39:33,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:39:33,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:39:33,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:39:33,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:39:33,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:39:33,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:39:33,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:39:33,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:39:33,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:39:33,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:39:33,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:39:33,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:39:33,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:39:33,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:39:33,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:39:33,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:39:33,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:39:33,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:39:33,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:39:33,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:39:33,811 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:39:33,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:39:33,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:39:33,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:39:33,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:39:33,862 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:39:33,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:39:33,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:39:33,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:39:33,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:39:33,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:39:33,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:39:33,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:39:33,869 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:39:33,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:39:33,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:39:33,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:39:33,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:39:33,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:39:33,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:39:33,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:39:33,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:39:33,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:39:33,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:39:33,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:39:33,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:39:33,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:39:33,877 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 -> 3285deb1fe8209151b86ef22d605dd0b1b24a2a1 [2019-11-25 23:39:34,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:39:34,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:39:34,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:39:34,556 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:39:34,560 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:39:34,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-11-25 23:39:34,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e20b8e8d/1b02e33d417e419da8722247708c9f3b/FLAG137fcad7b [2019-11-25 23:39:36,394 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:39:36,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-11-25 23:39:36,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e20b8e8d/1b02e33d417e419da8722247708c9f3b/FLAG137fcad7b [2019-11-25 23:39:36,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e20b8e8d/1b02e33d417e419da8722247708c9f3b [2019-11-25 23:39:36,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:39:36,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:39:36,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:39:36,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:39:36,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:39:36,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:39:36" (1/1) ... [2019-11-25 23:39:36,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:36, skipping insertion in model container [2019-11-25 23:39:36,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:39:36" (1/1) ... [2019-11-25 23:39:36,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:39:36,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:39:39,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:39:40,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:39:40,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:39:41,109 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:39:41,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:41 WrapperNode [2019-11-25 23:39:41,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:39:41,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:39:41,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:39:41,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:39:41,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:41" (1/1) ... [2019-11-25 23:39:41,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:41" (1/1) ... [2019-11-25 23:39:44,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:39:44,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:39:44,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:39:44,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:39:44,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:41" (1/1) ... [2019-11-25 23:39:44,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:41" (1/1) ... [2019-11-25 23:39:44,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:41" (1/1) ... [2019-11-25 23:39:44,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:41" (1/1) ... [2019-11-25 23:39:47,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:41" (1/1) ... [2019-11-25 23:39:48,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:41" (1/1) ... [2019-11-25 23:39:48,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:41" (1/1) ... [2019-11-25 23:39:49,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:39:49,047 INFO L168 Benchmark]: Toolchain (without parser) took 12504.24 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 629.7 MB in the end (delta: 326.3 MB). Peak memory consumption was 422.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:49,048 INFO L168 Benchmark]: CDTParser took 1.87 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. [2019-11-25 23:39:49,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4572.66 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 851.2 MB in the end (delta: 104.8 MB). Peak memory consumption was 104.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:49,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 3080.20 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 771.5 MB in the end (delta: 79.7 MB). Peak memory consumption was 207.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:49,059 INFO L168 Benchmark]: Boogie Preprocessor took 4843.62 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 629.7 MB in the end (delta: 141.8 MB). Peak memory consumption was 237.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:49,074 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 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 4572.66 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 851.2 MB in the end (delta: 104.8 MB). Peak memory consumption was 104.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3080.20 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 771.5 MB in the end (delta: 79.7 MB). Peak memory consumption was 207.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4843.62 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 629.7 MB in the end (delta: 141.8 MB). Peak memory consumption was 237.8 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 23:39:53,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:39:53,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:39:53,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:39:53,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:39:53,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:39:53,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:39:53,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:39:53,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:39:53,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:39:53,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:39:53,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:39:53,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:39:53,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:39:53,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:39:53,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:39:53,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:39:53,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:39:53,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:39:53,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:39:53,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:39:53,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:39:53,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:39:53,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:39:53,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:39:53,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:39:53,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:39:53,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:39:53,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:39:53,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:39:53,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:39:53,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:39:53,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:39:53,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:39:53,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:39:53,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:39:53,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:39:53,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:39:53,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:39:53,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:39:53,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:39:53,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:39:53,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:39:53,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:39:53,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:39:53,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:39:53,649 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:39:53,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:39:53,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:39:53,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:39:53,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:39:53,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:39:53,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:39:53,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:39:53,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:39:53,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:39:53,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:39:53,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:39:53,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:39:53,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:39:53,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:39:53,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:39:53,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:39:53,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:39:53,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:39:53,662 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:39:53,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:39:53,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:39:53,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:39:53,666 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:39:53,666 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 -> 3285deb1fe8209151b86ef22d605dd0b1b24a2a1 [2019-11-25 23:39:54,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:39:54,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:39:54,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:39:54,337 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:39:54,338 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:39:54,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-11-25 23:39:54,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e5e8e71/3af58981e48c409e8510fb72e6e693de/FLAG671bd1d1a [2019-11-25 23:39:56,240 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:39:56,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-11-25 23:39:56,366 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e5e8e71/3af58981e48c409e8510fb72e6e693de/FLAG671bd1d1a [2019-11-25 23:39:56,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e5e8e71/3af58981e48c409e8510fb72e6e693de [2019-11-25 23:39:56,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:39:56,424 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:39:56,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:39:56,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:39:56,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:39:56,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:39:56" (1/1) ... [2019-11-25 23:39:56,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c0abf4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:56, skipping insertion in model container [2019-11-25 23:39:56,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:39:56" (1/1) ... [2019-11-25 23:39:56,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:39:56,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:40:00,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:40:00,241 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:40:00,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:40:01,559 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:40:01,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:40:01 WrapperNode [2019-11-25 23:40:01,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:40:01,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:40:01,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:40:01,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:40:01,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:40:01" (1/1) ... [2019-11-25 23:40:01,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:40:01" (1/1) ... [2019-11-25 23:40:04,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:40:04,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:40:04,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:40:04,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:40:04,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:40:01" (1/1) ... [2019-11-25 23:40:04,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:40:01" (1/1) ... [2019-11-25 23:40:05,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:40:01" (1/1) ... [2019-11-25 23:40:05,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:40:01" (1/1) ... [2019-11-25 23:40:08,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:40:01" (1/1) ... [2019-11-25 23:40:08,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:40:01" (1/1) ... [2019-11-25 23:40:09,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:40:01" (1/1) ... [2019-11-25 23:40:09,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:40:09,739 INFO L168 Benchmark]: Toolchain (without parser) took 13313.77 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 625.1 MB in the end (delta: 330.8 MB). Peak memory consumption was 404.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:40:09,742 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-25 23:40:09,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5140.45 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 834.0 MB in the end (delta: 122.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:40:09,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 3303.06 ms. Allocated memory is still 1.0 GB. Free memory was 834.0 MB in the beginning and 756.8 MB in the end (delta: 77.2 MB). Peak memory consumption was 180.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:40:09,751 INFO L168 Benchmark]: Boogie Preprocessor took 4858.26 ms. Allocated memory is still 1.0 GB. Free memory was 756.8 MB in the beginning and 625.1 MB in the end (delta: 131.7 MB). Peak memory consumption was 205.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:40:09,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 5140.45 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 834.0 MB in the end (delta: 122.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3303.06 ms. Allocated memory is still 1.0 GB. Free memory was 834.0 MB in the beginning and 756.8 MB in the end (delta: 77.2 MB). Peak memory consumption was 180.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4858.26 ms. Allocated memory is still 1.0 GB. Free memory was 756.8 MB in the beginning and 625.1 MB in the end (delta: 131.7 MB). Peak memory consumption was 205.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...