./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-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:51:32,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:51:32,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:51:32,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:51:32,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:51:32,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:51:32,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:51:32,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:51:32,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:51:32,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:51:32,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:51:32,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:51:32,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:51:32,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:51:32,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:51:32,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:51:32,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:51:32,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:51:32,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:51:32,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:51:32,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:51:32,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:51:32,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:51:32,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:51:32,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:51:32,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:51:32,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:51:32,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:51:32,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:51:32,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:51:32,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:51:32,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:51:32,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:51:32,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:51:32,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:51:32,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:51:32,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:51:32,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:51:32,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:51:32,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:51:32,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:51:32,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 13:51:32,929 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:51:32,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:51:32,930 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:51:32,930 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:51:32,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:51:32,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:51:32,932 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:51:32,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:51:32,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:51:32,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:51:32,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:51:32,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:51:32,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:51:32,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:51:32,934 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:51:32,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:51:32,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:51:32,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:51:32,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:51:32,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:51:32,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:51:32,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:51:32,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:51:32,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:51:32,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 13:51:32,937 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 13:51:32,937 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 13:51:32,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:51:32,937 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:51:32,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-11-23 13:51:33,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:51:33,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:51:33,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:51:33,259 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:51:33,260 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:51:33,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-23 13:51:33,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/data/fa6b38621/613f97450c31422e829bdf0dd8c778ff/FLAG357989914 [2021-11-23 13:51:34,718 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:51:34,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-23 13:51:34,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/data/fa6b38621/613f97450c31422e829bdf0dd8c778ff/FLAG357989914 [2021-11-23 13:51:35,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/data/fa6b38621/613f97450c31422e829bdf0dd8c778ff [2021-11-23 13:51:35,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:51:35,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:51:35,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:51:35,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:51:35,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:51:35,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:35" (1/1) ... [2021-11-23 13:51:35,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3706034c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:35, skipping insertion in model container [2021-11-23 13:51:35,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:35" (1/1) ... [2021-11-23 13:51:35,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:51:35,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:51:42,485 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-23 13:51:42,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a4692c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:42, skipping insertion in model container [2021-11-23 13:51:42,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:51:42,487 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 13:51:42,489 INFO L158 Benchmark]: Toolchain (without parser) took 7293.50ms. Allocated memory was 127.9MB in the beginning and 224.4MB in the end (delta: 96.5MB). Free memory was 70.4MB in the beginning and 121.2MB in the end (delta: -50.8MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-11-23 13:51:42,490 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:51:42,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7288.14ms. Allocated memory was 127.9MB in the beginning and 224.4MB in the end (delta: 96.5MB). Free memory was 70.4MB in the beginning and 121.2MB in the end (delta: -50.8MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-11-23 13:51:42,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7288.14ms. Allocated memory was 127.9MB in the beginning and 224.4MB in the end (delta: 96.5MB). Free memory was 70.4MB in the beginning and 121.2MB in the end (delta: -50.8MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:51:44,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:51:44,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:51:44,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:51:44,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:51:44,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:51:44,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:51:44,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:51:44,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:51:44,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:51:44,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:51:44,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:51:44,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:51:44,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:51:44,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:51:44,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:51:44,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:51:44,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:51:44,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:51:44,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:51:44,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:51:44,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:51:44,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:51:44,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:51:44,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:51:44,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:51:44,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:51:44,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:51:44,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:51:44,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:51:44,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:51:44,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:51:44,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:51:44,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:51:44,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:51:44,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:51:44,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:51:44,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:51:44,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:51:44,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:51:44,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:51:44,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-23 13:51:44,961 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:51:44,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:51:44,962 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:51:44,962 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:51:44,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:51:44,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:51:44,965 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:51:44,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:51:44,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:51:44,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:51:44,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:51:44,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:51:44,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 13:51:44,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 13:51:44,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 13:51:44,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:51:44,968 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:51:44,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:51:44,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:51:44,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:51:44,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:51:44,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:51:44,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:51:44,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:51:44,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:51:44,970 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 13:51:44,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 13:51:44,971 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 13:51:44,971 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 13:51:44,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:51:44,971 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:51:44,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 13:51:44,972 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-11-23 13:51:45,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:51:45,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:51:45,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:51:45,432 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:51:45,432 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:51:45,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-23 13:51:45,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/data/6037e7030/bbcd869d405546a7964adcdc518eb80a/FLAG63c9c02f3 [2021-11-23 13:51:47,188 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:51:47,190 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-23 13:51:47,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/data/6037e7030/bbcd869d405546a7964adcdc518eb80a/FLAG63c9c02f3 [2021-11-23 13:51:47,390 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f73e6347-889e-49bc-9a30-f5f0f1791763/bin/uautomizer-wIGwrQj20G/data/6037e7030/bbcd869d405546a7964adcdc518eb80a [2021-11-23 13:51:47,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:51:47,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:51:47,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:51:47,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:51:47,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:51:47,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:47" (1/1) ... [2021-11-23 13:51:47,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143d4d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:47, skipping insertion in model container [2021-11-23 13:51:47,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:47" (1/1) ... [2021-11-23 13:51:47,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:51:48,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:51:55,598 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-23 13:51:55,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b9f2533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:55, skipping insertion in model container [2021-11-23 13:51:55,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:51:55,600 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 13:51:55,602 INFO L158 Benchmark]: Toolchain (without parser) took 8201.63ms. Allocated memory was 107.0MB in the beginning and 155.2MB in the end (delta: 48.2MB). Free memory was 61.5MB in the beginning and 61.7MB in the end (delta: -166.1kB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-11-23 13:51:55,602 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:51:55,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8196.15ms. Allocated memory was 107.0MB in the beginning and 155.2MB in the end (delta: 48.2MB). Free memory was 61.2MB in the beginning and 61.7MB in the end (delta: -481.4kB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-11-23 13:51:55,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8196.15ms. Allocated memory was 107.0MB in the beginning and 155.2MB in the end (delta: 48.2MB). Free memory was 61.2MB in the beginning and 61.7MB in the end (delta: -481.4kB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN