./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer --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 396e3c64d395cda8d837660de98bfe882de2aa41 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer --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 396e3c64d395cda8d837660de98bfe882de2aa41 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:25:50,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:25:50,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:25:50,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:25:50,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:25:50,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:25:50,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:25:50,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:25:50,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:25:50,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:25:50,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:25:50,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:25:50,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:25:50,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:25:50,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:25:50,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:25:50,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:25:50,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:25:50,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:25:50,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:25:50,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:25:50,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:25:50,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:25:50,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:25:50,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:25:50,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:25:50,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:25:50,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:25:50,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:25:50,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:25:50,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:25:50,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:25:50,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:25:50,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:25:50,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:25:50,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:25:50,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:25:50,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:25:50,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:25:50,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:25:50,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:25:50,169 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:25:50,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:25:50,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:25:50,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:25:50,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:25:50,179 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:25:50,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:25:50,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:25:50,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:25:50,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:25:50,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:25:50,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:25:50,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:25:50,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:25:50,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:25:50,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:25:50,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:25:50,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:25:50,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:25:50,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:25:50,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:25:50,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:25:50,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:25:50,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:25:50,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:25:50,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:25:50,182 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:25:50,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:25:50,182 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer 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 -> 396e3c64d395cda8d837660de98bfe882de2aa41 [2019-12-07 18:25:50,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:25:50,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:25:50,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:25:50,303 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:25:50,304 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:25:50,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2019-12-07 18:25:50,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/data/849cd145f/38acc4a37301494a9cd8e03c069049d7/FLAGb4e0482a2 [2019-12-07 18:25:51,073 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:25:51,074 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2019-12-07 18:25:51,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/data/849cd145f/38acc4a37301494a9cd8e03c069049d7/FLAGb4e0482a2 [2019-12-07 18:25:51,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/data/849cd145f/38acc4a37301494a9cd8e03c069049d7 [2019-12-07 18:25:51,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:25:51,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:25:51,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:25:51,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:25:51,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:25:51,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:25:51" (1/1) ... [2019-12-07 18:25:51,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec6780a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:25:51, skipping insertion in model container [2019-12-07 18:25:51,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:25:51" (1/1) ... [2019-12-07 18:25:51,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:25:51,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:25:52,381 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2019-12-07 18:25:52,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@643d2eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:25:52, skipping insertion in model container [2019-12-07 18:25:52,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:25:52,382 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:25:52,384 INFO L168 Benchmark]: Toolchain (without parser) took 1016.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 923.1 MB in the beginning and 1.0 GB in the end (delta: -104.2 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:25:52,385 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:25:52,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1011.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 923.1 MB in the beginning and 1.0 GB in the end (delta: -104.2 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:25:52,387 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1011.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 923.1 MB in the beginning and 1.0 GB in the end (delta: -104.2 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5301]: 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-f470102 [2019-12-07 18:25:53,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:25:53,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:25:53,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:25:53,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:25:53,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:25:53,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:25:53,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:25:53,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:25:53,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:25:53,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:25:53,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:25:53,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:25:53,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:25:53,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:25:53,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:25:53,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:25:53,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:25:53,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:25:53,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:25:53,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:25:53,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:25:53,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:25:53,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:25:53,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:25:53,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:25:53,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:25:53,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:25:53,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:25:53,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:25:53,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:25:53,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:25:53,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:25:53,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:25:53,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:25:53,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:25:53,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:25:53,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:25:53,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:25:53,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:25:53,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:25:53,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:25:53,608 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:25:53,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:25:53,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:25:53,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:25:53,610 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:25:53,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:25:53,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:25:53,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:25:53,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:25:53,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:25:53,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:25:53,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:25:53,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:25:53,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:25:53,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:25:53,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:25:53,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:25:53,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:25:53,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:25:53,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:25:53,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:25:53,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:25:53,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:25:53,613 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:25:53,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:25:53,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:25:53,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:25:53,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:25:53,613 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:25:53,614 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer 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 -> 396e3c64d395cda8d837660de98bfe882de2aa41 [2019-12-07 18:25:53,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:25:53,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:25:53,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:25:53,797 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:25:53,797 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:25:53,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/../../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 [2019-12-07 18:25:53,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/data/1ae4921f1/05261bb8f9bd40a18f2876f4e2353be6/FLAGfdcfcd8a8 [2019-12-07 18:25:54,381 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:25:54,381 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/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 [2019-12-07 18:25:54,414 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/data/1ae4921f1/05261bb8f9bd40a18f2876f4e2353be6/FLAGfdcfcd8a8 [2019-12-07 18:25:54,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8f7535a9-1a8e-4095-ac9a-a0944ec615ea/bin/uautomizer/data/1ae4921f1/05261bb8f9bd40a18f2876f4e2353be6 [2019-12-07 18:25:54,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:25:54,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:25:54,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:25:54,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:25:54,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:25:54,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:25:54" (1/1) ... [2019-12-07 18:25:54,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18271bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:25:54, skipping insertion in model container [2019-12-07 18:25:54,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:25:54" (1/1) ... [2019-12-07 18:25:54,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:25:54,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:25:55,831 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2019-12-07 18:25:55,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d0f114c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:25:55, skipping insertion in model container [2019-12-07 18:25:55,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:25:55,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:25:55,834 INFO L168 Benchmark]: Toolchain (without parser) took 1011.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:25:55,834 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:25:55,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1009.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:25:55,836 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1009.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5301]: 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...