./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-2.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-2.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 4e994972cacfda12b676a623804f374238a8b612 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-2.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 4e994972cacfda12b676a623804f374238a8b612 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:57:20,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:57:20,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:57:20,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:57:20,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:57:20,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:57:20,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:57:20,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:57:20,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:57:20,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:57:20,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:57:20,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:57:20,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:57:20,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:57:20,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:57:20,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:57:20,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:57:20,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:57:20,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:57:20,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:57:20,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:57:20,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:57:20,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:57:20,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:57:20,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:57:20,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:57:20,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:57:20,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:57:20,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:57:20,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:57:20,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:57:20,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:57:20,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:57:20,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:57:20,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:57:20,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:57:20,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:57:20,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:57:20,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:57:20,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:57:20,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:57:20,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:57:20,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:57:20,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:57:20,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:57:20,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:57:20,503 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:57:20,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:57:20,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:57:20,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:57:20,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:57:20,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:57:20,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:57:20,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:57:20,507 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:57:20,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:57:20,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:57:20,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:57:20,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:57:20,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:57:20,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:57:20,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:57:20,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:57:20,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:57:20,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:57:20,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:57:20,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:57:20,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:57:20,514 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 -> 4e994972cacfda12b676a623804f374238a8b612 [2019-11-27 16:57:20,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:57:20,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:57:20,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:57:20,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:57:20,973 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:57:20,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i [2019-11-27 16:57:21,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53ab8790a/5299728ae8fa4babb37cb874de22268e/FLAGa16e31b7a [2019-11-27 16:57:22,220 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:57:22,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i [2019-11-27 16:57:22,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53ab8790a/5299728ae8fa4babb37cb874de22268e/FLAGa16e31b7a [2019-11-27 16:57:22,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53ab8790a/5299728ae8fa4babb37cb874de22268e [2019-11-27 16:57:22,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:57:22,620 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:57:22,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:22,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:57:22,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:57:22,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:22,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6783b8e9 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 16:57:22,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:22" (1/1) ... [2019-11-27 16:57:22,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:57:22,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:24,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:24,837 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:25,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:25,541 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:25,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:25 WrapperNode [2019-11-27 16:57:25,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:25,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:25,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:25,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:25,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:25" (1/1) ... [2019-11-27 16:57:25,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:25" (1/1) ... [2019-11-27 16:57:27,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:27,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:27,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:27,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:27,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:25" (1/1) ... [2019-11-27 16:57:27,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:25" (1/1) ... [2019-11-27 16:57:28,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:25" (1/1) ... [2019-11-27 16:57:28,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:25" (1/1) ... [2019-11-27 16:57:29,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:25" (1/1) ... [2019-11-27 16:57:30,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:25" (1/1) ... [2019-11-27 16:57:30,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:25" (1/1) ... [2019-11-27 16:57:30,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:30,749 INFO L168 Benchmark]: Toolchain (without parser) took 8124.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 618.1 MB in the end (delta: 336.5 MB). Peak memory consumption was 410.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:30,753 INFO L168 Benchmark]: CDTParser took 0.42 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 16:57:30,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2916.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 851.1 MB in the end (delta: 103.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:30,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 2173.73 ms. Allocated memory is still 1.0 GB. Free memory was 851.1 MB in the beginning and 749.4 MB in the end (delta: 101.8 MB). Peak memory consumption was 202.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:30,757 INFO L168 Benchmark]: Boogie Preprocessor took 3025.64 ms. Allocated memory is still 1.0 GB. Free memory was 749.4 MB in the beginning and 618.1 MB in the end (delta: 131.3 MB). Peak memory consumption was 205.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:30,768 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2916.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 851.1 MB in the end (delta: 103.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2173.73 ms. Allocated memory is still 1.0 GB. Free memory was 851.1 MB in the beginning and 749.4 MB in the end (delta: 101.8 MB). Peak memory consumption was 202.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3025.64 ms. Allocated memory is still 1.0 GB. Free memory was 749.4 MB in the beginning and 618.1 MB in the end (delta: 131.3 MB). Peak memory consumption was 205.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:57:33,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:57:33,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:57:33,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:57:33,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:57:33,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:57:33,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:57:33,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:57:33,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:57:33,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:57:33,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:57:33,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:57:33,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:57:33,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:57:33,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:57:33,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:57:33,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:57:33,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:57:33,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:57:33,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:57:33,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:57:33,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:57:33,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:57:33,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:57:33,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:57:33,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:57:33,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:57:33,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:57:33,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:57:33,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:57:33,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:57:33,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:57:33,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:57:33,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:57:33,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:57:33,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:57:33,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:57:33,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:57:33,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:57:33,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:57:33,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:57:33,685 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:57:33,715 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:57:33,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:57:33,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:57:33,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:57:33,721 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:57:33,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:57:33,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:57:33,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:57:33,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:57:33,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:57:33,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:57:33,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:57:33,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:57:33,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:57:33,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:57:33,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:57:33,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:57:33,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:57:33,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:57:33,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:57:33,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:57:33,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:57:33,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:57:33,730 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:57:33,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:57:33,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:57:33,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:57:33,731 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:57:33,734 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 -> 4e994972cacfda12b676a623804f374238a8b612 [2019-11-27 16:57:34,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:57:34,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:57:34,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:57:34,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:57:34,166 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:57:34,167 INFO L428 ainManager$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-2.i [2019-11-27 16:57:34,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc9fabfa/21892ec40c3c477dbdbe804820b171e4/FLAG21868a7aa [2019-11-27 16:57:35,443 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:57:35,448 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-2.i [2019-11-27 16:57:35,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc9fabfa/21892ec40c3c477dbdbe804820b171e4/FLAG21868a7aa [2019-11-27 16:57:35,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc9fabfa/21892ec40c3c477dbdbe804820b171e4 [2019-11-27 16:57:35,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:57:35,837 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:57:35,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:35,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:57:35,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:57:35,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:35" (1/1) ... [2019-11-27 16:57:35,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6783b8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:35, skipping insertion in model container [2019-11-27 16:57:35,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:35" (1/1) ... [2019-11-27 16:57:35,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:57:36,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:38,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:38,410 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:38,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:39,185 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:39,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:39 WrapperNode [2019-11-27 16:57:39,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:39,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:39,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:39,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:39,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:39" (1/1) ... [2019-11-27 16:57:39,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:39" (1/1) ... [2019-11-27 16:57:41,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:41,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:41,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:41,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:41,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:39" (1/1) ... [2019-11-27 16:57:41,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:39" (1/1) ... [2019-11-27 16:57:41,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:39" (1/1) ... [2019-11-27 16:57:41,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:39" (1/1) ... [2019-11-27 16:57:43,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:39" (1/1) ... [2019-11-27 16:57:43,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:39" (1/1) ... [2019-11-27 16:57:43,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:39" (1/1) ... [2019-11-27 16:57:44,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:44,225 INFO L168 Benchmark]: Toolchain (without parser) took 8384.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 624.9 MB in the end (delta: 329.6 MB). Peak memory consumption was 409.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:44,228 INFO L168 Benchmark]: CDTParser took 0.22 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 16:57:44,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3341.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 833.9 MB in the end (delta: 120.6 MB). Peak memory consumption was 120.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:44,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 1951.77 ms. Allocated memory is still 1.0 GB. Free memory was 833.9 MB in the beginning and 771.5 MB in the end (delta: 62.4 MB). Peak memory consumption was 181.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:44,235 INFO L168 Benchmark]: Boogie Preprocessor took 3077.33 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 624.9 MB in the end (delta: 146.6 MB). Peak memory consumption was 226.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:44,243 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 3341.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 833.9 MB in the end (delta: 120.6 MB). Peak memory consumption was 120.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1951.77 ms. Allocated memory is still 1.0 GB. Free memory was 833.9 MB in the beginning and 771.5 MB in the end (delta: 62.4 MB). Peak memory consumption was 181.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3077.33 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 624.9 MB in the end (delta: 146.6 MB). Peak memory consumption was 226.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...