./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3911b66b6473e8f51283aafa3803d16831fdc952 ........................................................................................................................... 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 -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3911b66b6473e8f51283aafa3803d16831fdc952 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:34:25,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:34:25,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:34:25,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:34:25,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:34:25,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:34:25,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:34:25,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:34:25,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:34:25,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:34:25,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:34:25,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:34:25,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:34:25,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:34:25,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:34:25,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:34:25,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:34:25,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:34:25,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:34:25,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:34:25,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:34:25,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:34:25,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:34:25,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:34:25,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:34:25,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:34:25,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:34:25,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:34:25,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:34:25,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:34:25,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:34:25,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:34:25,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:34:25,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:34:25,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:34:25,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:34:25,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:34:25,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:34:25,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:34:25,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:34:25,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:34:25,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:34:25,497 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:34:25,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:34:25,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:34:25,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:34:25,500 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:34:25,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:34:25,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:34:25,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:34:25,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:34:25,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:34:25,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:34:25,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:34:25,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:34:25,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:34:25,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:34:25,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:34:25,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:34:25,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:34:25,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:34:25,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:34:25,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:34:25,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:34:25,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:34:25,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:34:25,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:34:25,506 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:34:25,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:34:25,506 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 -> 3911b66b6473e8f51283aafa3803d16831fdc952 [2020-07-28 23:34:25,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:34:25,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:34:25,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:34:25,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:34:25,861 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:34:25,862 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-07-28 23:34:25,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45dff42aa/aa42ce549cb943f9893e0b62889884cf/FLAGd720806f3 [2020-07-28 23:34:27,061 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:34:27,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-07-28 23:34:27,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45dff42aa/aa42ce549cb943f9893e0b62889884cf/FLAGd720806f3 [2020-07-28 23:34:27,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45dff42aa/aa42ce549cb943f9893e0b62889884cf [2020-07-28 23:34:27,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:34:27,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:34:27,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:34:27,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:34:27,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:34:27,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:34:27" (1/1) ... [2020-07-28 23:34:27,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3210f51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:34:27, skipping insertion in model container [2020-07-28 23:34:27,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:34:27" (1/1) ... [2020-07-28 23:34:27,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:34:27,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:34:29,024 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2020-07-28 23:34:29,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50b6c29e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:34:29, skipping insertion in model container [2020-07-28 23:34:29,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:34:29,026 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:34:29,030 INFO L168 Benchmark]: Toolchain (without parser) took 1737.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -162.4 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:34:29,031 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:34:29,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1732.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -162.4 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:34:29,034 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1732.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -162.4 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:34:30,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:34:30,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:34:30,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:34:30,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:34:30,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:34:30,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:34:30,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:34:30,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:34:30,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:34:30,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:34:30,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:34:30,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:34:30,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:34:30,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:34:30,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:34:30,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:34:30,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:34:30,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:34:30,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:34:30,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:34:30,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:34:30,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:34:30,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:34:30,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:34:30,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:34:30,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:34:30,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:34:30,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:34:30,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:34:30,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:34:30,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:34:30,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:34:30,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:34:30,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:34:30,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:34:30,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:34:30,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:34:30,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:34:30,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:34:30,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:34:30,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:34:31,005 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:34:31,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:34:31,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:34:31,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:34:31,008 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:34:31,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:34:31,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:34:31,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:34:31,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:34:31,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:34:31,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:34:31,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:34:31,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:34:31,010 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:34:31,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:34:31,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:34:31,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:34:31,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:34:31,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:34:31,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:34:31,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:34:31,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:34:31,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:34:31,013 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:34:31,014 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:34:31,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:34:31,014 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:34:31,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:34:31,015 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:34:31,015 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 -> 3911b66b6473e8f51283aafa3803d16831fdc952 [2020-07-28 23:34:31,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:34:31,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:34:31,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:34:31,336 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:34:31,337 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:34:31,338 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-07-28 23:34:31,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49ea2e6dd/af9efc57651b42d5afc3cfbeb6e97b9f/FLAG16792b7b2 [2020-07-28 23:34:32,430 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:34:32,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-07-28 23:34:32,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49ea2e6dd/af9efc57651b42d5afc3cfbeb6e97b9f/FLAG16792b7b2 [2020-07-28 23:34:32,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49ea2e6dd/af9efc57651b42d5afc3cfbeb6e97b9f [2020-07-28 23:34:32,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:34:32,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:34:32,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:34:32,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:34:32,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:34:32,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:34:32" (1/1) ... [2020-07-28 23:34:32,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd65edd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:34:32, skipping insertion in model container [2020-07-28 23:34:32,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:34:32" (1/1) ... [2020-07-28 23:34:32,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:34:32,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:34:34,796 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2020-07-28 23:34:34,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a1089a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:34:34, skipping insertion in model container [2020-07-28 23:34:34,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:34:34,799 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:34:34,803 INFO L168 Benchmark]: Toolchain (without parser) took 2070.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:34:34,804 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:34:34,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2064.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:34:34,811 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2064.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...