./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 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-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 0.1.24-509859d [2019-11-27 16:57:19,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:57:19,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:57:19,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:57:19,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:57:19,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:57:19,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:57:19,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:57:19,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:57:19,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:57:19,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:57:19,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:57:19,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:57:19,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:57:19,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:57:19,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:57:19,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:57:19,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:57:19,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:57:19,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:57:19,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:57:19,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:57:19,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:57:19,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:57:19,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:57:19,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:57:19,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:57:19,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:57:19,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:57:19,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:57:19,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:57:19,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:57:19,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:57:19,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:57:19,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:57:19,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:57:19,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:57:19,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:57:19,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:57:19,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:57:19,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:57:19,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:57:19,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:57:19,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:57:19,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:57:19,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:57:19,926 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:57:19,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:57:19,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:57:19,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:57:19,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:57:19,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:57:19,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:57:19,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:57:19,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:57:19,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:57:19,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:57:19,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:57:19,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:57:19,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:57:19,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:57:19,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:57:19,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:57:19,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:57:19,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:57:19,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:57:19,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:57:19,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:57:19,941 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 [2019-11-27 16:57:20,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:57:20,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:57:20,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:57:20,567 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:57:20,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:57:20,568 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-11-27 16:57:20,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47bdacfd9/d7f478bdea7a4fdeb782136d02a11bae/FLAGc0b10d8c9 [2019-11-27 16:57:22,337 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:57:22,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-11-27 16:57:22,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47bdacfd9/d7f478bdea7a4fdeb782136d02a11bae/FLAGc0b10d8c9 [2019-11-27 16:57:22,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47bdacfd9/d7f478bdea7a4fdeb782136d02a11bae [2019-11-27 16:57:22,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:57:22,462 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:57:22,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:22,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:57:22,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:57:22,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:22,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:22, skipping insertion in model container [2019-11-27 16:57:22,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:22,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:57:22,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:25,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:25,945 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:26,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:27,015 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:27,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:27 WrapperNode [2019-11-27 16:57:27,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:27,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:27,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:27,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:27,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:27" (1/1) ... [2019-11-27 16:57:27,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:27" (1/1) ... [2019-11-27 16:57:29,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:29,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:29,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:29,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:29,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:27" (1/1) ... [2019-11-27 16:57:29,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:27" (1/1) ... [2019-11-27 16:57:30,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:27" (1/1) ... [2019-11-27 16:57:30,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:27" (1/1) ... [2019-11-27 16:57:33,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:27" (1/1) ... [2019-11-27 16:57:33,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:27" (1/1) ... [2019-11-27 16:57:33,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:27" (1/1) ... [2019-11-27 16:57:34,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:34,236 INFO L168 Benchmark]: Toolchain (without parser) took 11766.99 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 627.8 MB in the end (delta: 328.1 MB). Peak memory consumption was 420.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:34,237 INFO L168 Benchmark]: CDTParser took 2.55 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 16:57:34,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4554.24 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 851.1 MB in the end (delta: 104.8 MB). Peak memory consumption was 104.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:34,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 2867.71 ms. Allocated memory is still 1.0 GB. Free memory was 851.1 MB in the beginning and 766.6 MB in the end (delta: 84.5 MB). Peak memory consumption was 206.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:34,249 INFO L168 Benchmark]: Boogie Preprocessor took 4334.34 ms. Allocated memory is still 1.0 GB. Free memory was 766.6 MB in the beginning and 627.8 MB in the end (delta: 138.8 MB). Peak memory consumption was 230.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:34,263 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 4554.24 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 851.1 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 2867.71 ms. Allocated memory is still 1.0 GB. Free memory was 851.1 MB in the beginning and 766.6 MB in the end (delta: 84.5 MB). Peak memory consumption was 206.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4334.34 ms. Allocated memory is still 1.0 GB. Free memory was 766.6 MB in the beginning and 627.8 MB in the end (delta: 138.8 MB). Peak memory consumption was 230.9 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 16:57:38,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:57:38,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:57:38,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:57:38,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:57:38,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:57:38,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:57:38,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:57:38,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:57:38,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:57:38,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:57:38,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:57:38,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:57:38,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:57:38,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:57:38,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:57:38,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:57:38,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:57:38,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:57:38,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:57:38,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:57:38,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:57:38,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:57:38,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:57:38,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:57:38,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:57:38,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:57:38,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:57:38,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:57:38,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:57:38,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:57:38,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:57:38,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:57:38,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:57:38,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:57:38,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:57:38,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:57:38,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:57:38,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:57:38,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:57:38,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:57:38,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:57:38,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:57:38,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:57:38,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:57:38,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:57:38,406 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:57:38,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:57:38,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:57:38,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:57:38,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:57:38,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:57:38,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:57:38,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:57:38,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:57:38,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:57:38,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:57:38,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:57:38,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:57:38,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:57:38,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:57:38,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:57:38,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:57:38,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:57:38,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:57:38,422 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:57:38,422 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:57:38,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:57:38,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:57:38,423 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:57:38,424 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 [2019-11-27 16:57:39,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:57:39,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:57:39,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:57:39,069 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:57:39,071 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:57:39,072 INFO L428 ainManager$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 [2019-11-27 16:57:39,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5adb800/b420d615ffad4e4db89824dab38ec2f1/FLAGd0815ab97 [2019-11-27 16:57:40,904 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:57:40,909 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 [2019-11-27 16:57:41,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5adb800/b420d615ffad4e4db89824dab38ec2f1/FLAGd0815ab97 [2019-11-27 16:57:41,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5adb800/b420d615ffad4e4db89824dab38ec2f1 [2019-11-27 16:57:41,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:57:41,068 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:57:41,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:41,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:57:41,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:57:41,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:41" (1/1) ... [2019-11-27 16:57:41,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:41, skipping insertion in model container [2019-11-27 16:57:41,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:41" (1/1) ... [2019-11-27 16:57:41,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:57:41,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:44,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:44,620 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:45,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:45,787 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:45,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:45 WrapperNode [2019-11-27 16:57:45,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:45,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:45,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:45,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:45,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:45" (1/1) ... [2019-11-27 16:57:45,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:45" (1/1) ... [2019-11-27 16:57:48,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:48,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:48,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:48,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:48,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:45" (1/1) ... [2019-11-27 16:57:48,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:45" (1/1) ... [2019-11-27 16:57:49,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:45" (1/1) ... [2019-11-27 16:57:49,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:45" (1/1) ... [2019-11-27 16:57:51,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:45" (1/1) ... [2019-11-27 16:57:52,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:45" (1/1) ... [2019-11-27 16:57:52,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:45" (1/1) ... [2019-11-27 16:57:52,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:52,917 INFO L168 Benchmark]: Toolchain (without parser) took 11846.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 633.7 MB in the end (delta: 328.0 MB). Peak memory consumption was 417.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:52,919 INFO L168 Benchmark]: CDTParser took 1.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:57:52,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4722.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 833.9 MB in the end (delta: 127.8 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:52,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 2882.77 ms. Allocated memory is still 1.0 GB. Free memory was 833.9 MB in the beginning and 767.9 MB in the end (delta: 66.0 MB). Peak memory consumption was 180.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:52,929 INFO L168 Benchmark]: Boogie Preprocessor took 4234.19 ms. Allocated memory is still 1.0 GB. Free memory was 767.9 MB in the beginning and 633.7 MB in the end (delta: 134.3 MB). Peak memory consumption was 223.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:52,942 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 4722.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 833.9 MB in the end (delta: 127.8 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2882.77 ms. Allocated memory is still 1.0 GB. Free memory was 833.9 MB in the beginning and 767.9 MB in the end (delta: 66.0 MB). Peak memory consumption was 180.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4234.19 ms. Allocated memory is still 1.0 GB. Free memory was 767.9 MB in the beginning and 633.7 MB in the end (delta: 134.3 MB). Peak memory consumption was 223.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...