./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23d7d9dbfec692db61feb33fd72698e56a93e64e ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23d7d9dbfec692db61feb33fd72698e56a93e64e ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:31:33,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:31:33,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:31:33,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:31:33,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:31:33,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:31:33,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:31:33,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:31:33,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:31:33,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:31:33,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:31:33,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:31:33,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:31:33,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:31:33,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:31:33,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:31:33,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:31:33,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:31:33,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:31:33,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:31:33,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:31:33,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:31:33,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:31:33,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:31:33,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:31:33,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:31:33,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:31:33,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:31:33,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:31:33,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:31:33,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:31:33,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:31:33,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:31:33,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:31:33,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:31:33,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:31:33,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:31:33,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:31:33,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:31:33,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:31:33,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:31:33,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 23:31:33,862 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:31:33,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:31:33,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:31:33,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:31:33,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:31:33,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:31:33,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:31:33,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:31:33,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:31:33,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:31:33,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:31:33,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:31:33,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:31:33,867 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:31:33,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:31:33,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:31:33,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:31:33,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:31:33,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:31:33,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:31:33,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:31:33,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:31:33,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:31:33,869 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:31:33,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:31:33,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:31:33,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:31:33,870 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d7d9dbfec692db61feb33fd72698e56a93e64e [2020-11-29 23:31:34,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:31:34,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:31:34,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:31:34,165 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:31:34,168 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:31:34,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-11-29 23:31:34,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/data/788523931/ce9d10dbb5af48ac8fb10db24fee22c3/FLAG88680363f [2020-11-29 23:31:35,399 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:31:35,400 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-11-29 23:31:35,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/data/788523931/ce9d10dbb5af48ac8fb10db24fee22c3/FLAG88680363f [2020-11-29 23:31:35,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/data/788523931/ce9d10dbb5af48ac8fb10db24fee22c3 [2020-11-29 23:31:35,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:31:35,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:31:35,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:31:35,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:31:35,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:31:35,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:31:35" (1/1) ... [2020-11-29 23:31:35,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c17cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:31:35, skipping insertion in model container [2020-11-29 23:31:35,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:31:35" (1/1) ... [2020-11-29 23:31:35,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:31:35,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:31:36,570 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-11-29 23:31:36,576 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2020-11-29 23:31:39,673 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-29 23:31:39,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c8647c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:31:39, skipping insertion in model container [2020-11-29 23:31:39,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:31:39,675 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:31:39,677 INFO L168 Benchmark]: Toolchain (without parser) took 4103.33 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 46.9 MB in the beginning and 81.3 MB in the end (delta: -34.4 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:31:39,678 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:31:39,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4100.37 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 46.5 MB in the beginning and 81.3 MB in the end (delta: -34.8 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:31:39,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4100.37 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 46.5 MB in the beginning and 81.3 MB in the end (delta: -34.8 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:31:41,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:31:41,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:31:41,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:31:41,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:31:41,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:31:41,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:31:41,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:31:41,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:31:41,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:31:41,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:31:41,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:31:41,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:31:41,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:31:41,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:31:41,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:31:41,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:31:41,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:31:41,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:31:41,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:31:41,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:31:41,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:31:41,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:31:42,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:31:42,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:31:42,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:31:42,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:31:42,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:31:42,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:31:42,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:31:42,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:31:42,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:31:42,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:31:42,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:31:42,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:31:42,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:31:42,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:31:42,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:31:42,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:31:42,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:31:42,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:31:42,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 23:31:42,050 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:31:42,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:31:42,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:31:42,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:31:42,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:31:42,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:31:42,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:31:42,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:31:42,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:31:42,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:31:42,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:31:42,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:31:42,054 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:31:42,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:31:42,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:31:42,054 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:31:42,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:31:42,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:31:42,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:31:42,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:31:42,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:31:42,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:31:42,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:31:42,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:31:42,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:31:42,057 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:31:42,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:31:42,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:31:42,070 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:31:42,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:31:42,070 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:31:42,071 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d7d9dbfec692db61feb33fd72698e56a93e64e [2020-11-29 23:31:42,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:31:42,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:31:42,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:31:42,532 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:31:42,533 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:31:42,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-11-29 23:31:42,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/data/fe0b20a7b/0329d3582da54534991d6b7a1dd5020d/FLAG924694dc8 [2020-11-29 23:31:44,045 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:31:44,046 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-11-29 23:31:44,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/data/fe0b20a7b/0329d3582da54534991d6b7a1dd5020d/FLAG924694dc8 [2020-11-29 23:31:44,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_24e7ca9a-a38e-474c-bff6-e069e7fa774c/bin/ukojak/data/fe0b20a7b/0329d3582da54534991d6b7a1dd5020d [2020-11-29 23:31:44,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:31:44,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:31:44,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:31:44,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:31:44,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:31:44,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:31:44" (1/1) ... [2020-11-29 23:31:44,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d83cb48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:31:44, skipping insertion in model container [2020-11-29 23:31:44,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:31:44" (1/1) ... [2020-11-29 23:31:44,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:31:44,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:31:45,464 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-11-29 23:31:45,464 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2020-11-29 23:31:48,298 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-29 23:31:48,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cee3d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:31:48, skipping insertion in model container [2020-11-29 23:31:48,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:31:48,300 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:31:48,318 INFO L168 Benchmark]: Toolchain (without parser) took 3751.49 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 56.6 MB in the beginning and 49.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:31:48,319 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:31:48,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3749.13 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 56.4 MB in the beginning and 49.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:31:48,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3749.13 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 56.4 MB in the beginning and 49.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...